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                        <section style="box-sizing: border-box; background-color: rgb(255, 255, 255);"><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin: 10px 0px;  box-sizing: border-box; "><section class="" style="padding-bottom: 1.2em; box-sizing: border-box;"><section style="border-top-width: 2px; border-top-style: solid; border-top-color: rgb(23, 138, 67); border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: rgb(23, 138, 67); box-sizing: border-box;"><section style="box-sizing: border-box;"><section class="" style="display: inline-block; width: 100%; vertical-align: top; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="text-align: center; color: rgb(47, 144, 224); box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">点击蓝字快速关注规划师杂志</strong></section></section></section></section></section></section><section style="float: left; margin-top: -13px; margin-bottom: -13px; margin-left: 15%; box-sizing: border-box;"><section style="width: 27px; height: 27px; margin-left: 15%; box-sizing: border-box;"><section style=" transform: rotate(45deg); -webkit-transform: rotate(45deg); -moz-transform: rotate(45deg); -o-transform: rotate(45deg); box-sizing: border-box;"><section style="width: 27px; height: 27px; border-right-width: 2px; border-right-style: solid; border-right-color: rgb(23, 138, 67); border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: rgb(23, 138, 67); box-sizing: border-box; background-color: rgb(254, 255, 255);"><section style="width: 22px; height: 22px; margin: 1px auto; border: 2px solid rgb(23, 138, 67); box-sizing: border-box;"><section style="width: 16px; height: 16px; margin: 1px auto 0px; border: 1px solid rgb(23, 138, 67); box-sizing: border-box;"><section style="width: 0px; margin: 1px auto 0px; border-right-width: 12px; border-right-style: solid; border-right-color: rgb(23, 138, 67); border-top-width: 12px !important; border-top-style: solid !important; border-top-color: transparent !important; box-sizing: border-box;"></section></section></section></section></section></section><section class="hacking" style="margin-top: -50px; box-sizing: border-box;"> </section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><section class="" style="border: 2px solid rgb(23, 138, 67); padding: 10px; border-radius: 0.8em; box-sizing: border-box;"><section class="" style="border: 2px dotted rgb(23, 138, 67); padding: 10px; box-sizing: border-box;"><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;">高密度城市空间发展方式具有节约资源、提高土地经济效益的特征，往往成为城市发展的必然选择。然而，伴随城市<span style="line-height: 1.6; box-sizing: border-box;">高密度的发展，城市空间形态容易出现空间布局混乱、城市景观杂乱和环境质量下降等问题。作者</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">华南理工大学建筑学院硕士研究生</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">黄大明</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">，华南理工大学建筑学院教授、博士生导师</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">赵红红</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">，华南理工大学建筑学院硕士研究生</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">周昊天</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">在《规划师》2016年第3期撰文，</span><span style="text-indent: 2em; line-height: 1.6; box-sizing: border-box;">文章在高密度城市研究的基础上</span><span style="text-indent: 2em; line-height: 1.6; box-sizing: border-box;">提出了“传承人文特色—人性化空间环境—紧凑开发—高效联系”的空间设计策略，并以广州国际金融城起步区实施方案为例，</span><span style="text-indent: 2em; line-height: 1.6; box-sizing: border-box;">从传承城市人文特色、塑造人性化空间环境、构建紧凑复合城市和打造高效运行网络等方面展开策略探讨，以期为高密度城市</span><span style="text-indent: 2em; line-height: 1.6; box-sizing: border-box;">的可持续发展提供经验借鉴。</span></section></section></section></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin: 0.5em 0px; text-align: center;  box-sizing: border-box; "><section class="" style="display: inline-block; border-radius: 0.5em; padding-bottom: 0.3em; box-sizing: border-box; background-color: rgba(249, 110, 87, 0.490196);"><section class="" style="padding: 0.3em 0.5em; border-radius: 0.5em; color: rgb(255, 255, 255); font-size: 21px; box-sizing: border-box; background-color: rgb(23, 138, 67);"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">高密度城市空间设计策略</strong></section></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px; text-align: center;  box-sizing: border-box; "><section class="" style="display: inline-block; box-sizing: border-box;"><img style="box-sizing: border-box; width: 2em; float: left; margin-right: -2em; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicIlLKvhU9v2uJfJyib7aWlm08gasU4QordgjwdTRZwcDHOhHnfCJsd1MA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> <section class="" style="margin: 0.2em 0.5em -1.8em; padding: 0px 5px; color: rgb(23, 138, 67); font-size: 18px; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">1.</strong><strong style="box-sizing: border-box;">传承人文特色策略</strong></section></section><img style="box-sizing: border-box; width: 2em; float: right; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicI8OUGmKVTNxXuBv0KczaQ0cbeQsswsIic8IuSzK59DULyLFJBemr1PvA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> </section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;">首先，在城市<span style="line-height: 1.6; box-sizing: border-box;">高密度开发的过程中，需要保护具有历</span><span style="line-height: 1.6; box-sizing: border-box;">史价值的建筑、街区和开放空间，并创</span><span style="line-height: 1.6; box-sizing: border-box;">建与历史兼容的城市文脉特征。其次，</span><span style="line-height: 1.6; box-sizing: border-box;">将具有历史特色的城市风貌、街区和传</span><span style="line-height: 1.6; box-sizing: border-box;">统空间肌理等在城市新区建设中进行延</span><span style="line-height: 1.6; box-sizing: border-box;">展提升。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px; text-align: center;  box-sizing: border-box; "><section class="" style="display: inline-block; box-sizing: border-box;"><img style="box-sizing: border-box; width: 2em; float: left; margin-right: -2em; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicIlLKvhU9v2uJfJyib7aWlm08gasU4QordgjwdTRZwcDHOhHnfCJsd1MA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> <section class="" style="margin: 0.2em 0.5em -1.8em; padding: 0px 5px; color: rgb(23, 138, 67); font-size: 18px; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">2.</strong><strong style="box-sizing: border-box;">人性化空间环境策略</strong></section></section><img style="box-sizing: border-box; width: 2em; float: right; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicI8OUGmKVTNxXuBv0KczaQ0cbeQsswsIic8IuSzK59DULyLFJBemr1PvA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> </section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;">高密度城市的不恰当开发容易导致<span style="line-height: 1.6; box-sizing: border-box;">空间环境拥挤、绿色空间缺乏、城市空</span><span style="line-height: 1.6; box-sizing: border-box;">间可识别性差和通风环境不良等问题。</span><span style="line-height: 1.6; box-sizing: border-box;">因此，高密度城市的人性化空间环境的</span><span style="line-height: 1.6; box-sizing: border-box;">营造必不可少，可通过设计可识别的空</span><span style="line-height: 1.6; box-sizing: border-box;">间、留住绿色、设置人性化的空间尺度</span><span style="line-height: 1.6; box-sizing: border-box;">与完善通风环境等途径来营造人性化的</span><span style="line-height: 1.6; box-sizing: border-box;">空间环境。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px; text-align: center;  box-sizing: border-box; "><section class="" style="display: inline-block; box-sizing: border-box;"><img style="box-sizing: border-box; width: 2em; float: left; margin-right: -2em; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicIlLKvhU9v2uJfJyib7aWlm08gasU4QordgjwdTRZwcDHOhHnfCJsd1MA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> <section class="" style="margin: 0.2em 0.5em -1.8em; padding: 0px 5px; color: rgb(23, 138, 67); font-size: 18px; box-sizing: border-box;"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">3.紧凑开发策略</strong></section></section><img style="box-sizing: border-box; width: 2em; float: right; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicI8OUGmKVTNxXuBv0KczaQ0cbeQsswsIic8IuSzK59DULyLFJBemr1PvA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> </section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;">高密度城市的高人口密度特征带来<span style="line-height: 1.6; box-sizing: border-box;">了大容量的出行需求，城市应坚持紧凑开</span><span style="line-height: 1.6; box-sizing: border-box;">发的策略，即结合TOD 开发的空间集中</span><span style="line-height: 1.6; box-sizing: border-box;">和土地混合发展模式( 土地混合开发反映</span><span style="line-height: 1.6; box-sizing: border-box;">的是平面上各种用地的复合及立体上建</span><span style="line-height: 1.6; box-sizing: border-box;">筑功能的复合)，减少机动车出行，节约</span><span style="line-height: 1.6; box-sizing: border-box;">能源；倡导小地块的划分模式( 参照国际</span><span style="line-height: 1.6; box-sizing: border-box;">高密度城市的建设经验，小地块划分模</span><span style="line-height: 1.6; box-sizing: border-box;">式需做到：街坊尺度集中在60 ～ 200　m，</span><span style="line-height: 1.6; box-sizing: border-box;">街坊密度为35 ～ 60 个/ 平方千米，道</span><span style="line-height: 1.6; box-sizing: border-box;">路交叉口在50 个/ 平方千米以上)，疏解</span><span style="line-height: 1.6; box-sizing: border-box;">机动车交通，提供更多的步行路径。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px; text-align: center;  box-sizing: border-box; "><section class="" style="display: inline-block; box-sizing: border-box;"><img style="box-sizing: border-box; width: 2em; float: left; margin-right: -2em; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicIlLKvhU9v2uJfJyib7aWlm08gasU4QordgjwdTRZwcDHOhHnfCJsd1MA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> <section class="" style="margin: 0.2em 0.5em -1.8em; padding: 0px 5px; color: rgb(23, 138, 67); font-size: 18px; box-sizing: border-box;"><section style="box-sizing: border-box;">4.<strong style="box-sizing: border-box;">高效联系策略</strong></section></section><img style="box-sizing: border-box; width: 2em; float: right; text-align: start; height: auto !important; vertical-align: middle;" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/rgl3xY3CiaFb6H0DR5eOH9ufhv8vwTwicI8OUGmKVTNxXuBv0KczaQ0cbeQsswsIic8IuSzK59DULyLFJBemr1PvA/0?wx_fmt=png" data-ratio="1" data-w="32"  /> </section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;">为实现城市的顺畅通行，建议运用<span style="line-height: 1.6; box-sizing: border-box;">立体分流的模式，以大运量的轨道交通</span><span style="line-height: 1.6; box-sizing: border-box;">方式为核心，以其他常规交通出行方式</span><span style="line-height: 1.6; box-sizing: border-box;">为支撑，加强轨道站点与其他交通方式</span><span style="line-height: 1.6; box-sizing: border-box;">的接驳。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin-top: 10px; margin-bottom: 10px; text-align: center;  box-sizing: border-box; "><section class="" style="display: inline-block; border: 2px solid rgb(249, 110, 87); padding: 0.1em 0.3em; border-radius: 3px; color: rgb(255, 255, 255); font-size: 21px; box-sizing: border-box; background-color: rgb(23, 138, 67);"><section style="box-sizing: border-box;">广州国际金融城起步区设计策略<span style="line-height: 1.6; box-sizing: border-box;">分析</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin: 0.5em 0px;  box-sizing: border-box; "><section class="" style="border-top-width: 2px; border-top-style: solid; border-color: rgb(23, 138, 67); padding-top: 3px; box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: top; height: 2em; line-height: 2em; padding: 0px 0.5em; color: rgb(255, 255, 255); box-sizing: border-box; background-color: rgb(23, 138, 67);"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">传承岭南人文特色的设计策略</strong></section></section><section style="width: 0px; display: inline-block; vertical-align: top; border-left-width: 0.8em; border-left-style: solid; border-left-color: rgb(23, 138, 67); border-top-width: 1em; border-top-style: solid; border-top-color: rgb(23, 138, 67); border-right-width: 0.8em !important; border-right-style: solid !important; border-right-color: transparent !important; border-bottom-width: 1em !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="box-sizing: border-box;">（1）高密度建设的同时保护城市文化<span style="line-height: 1.6; box-sizing: border-box;">遗产</span></strong></section><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="line-height: 1.6; box-sizing: border-box;"></span></strong></section><section style="text-indent: 2em; box-sizing: border-box;">规划将起步区内历史文化保护内容<span style="line-height: 1.6; box-sizing: border-box;">归为历史文物、工业遗产和名木古树保</span><span style="line-height: 1.6; box-sizing: border-box;">护三类。对于起步区内的历史文物，如</span><span style="line-height: 1.6; box-sizing: border-box;">新墟碉楼、华光庙等，采取就地迁建措</span><span style="line-height: 1.6; box-sizing: border-box;">施进行保护；对于起步区内具有历史价</span><span style="line-height: 1.6; box-sizing: border-box;">值的工业遗产，如九号码头、广州热电</span><span style="line-height: 1.6; box-sizing: border-box;">厂等，实行选择性保护开发，并融入文</span><span style="line-height: 1.6; box-sizing: border-box;">化艺术、休闲娱乐等功能；对于起步区</span><span style="line-height: 1.6; box-sizing: border-box;">内的名木古树，进行原地保留和保护，</span><span style="line-height: 1.6; box-sizing: border-box;">若因开发需要不能原地保留，则需要对</span><span style="line-height: 1.6; box-sizing: border-box;">树木进行移植栽种等。</span></section><section style="text-indent: 2em; box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="line-height: 1.6; box-sizing: border-box;">（2）运用方城布局</span></strong><br style="box-sizing: border-box;"  /></section><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="line-height: 1.6; box-sizing: border-box;"></span></strong></section><section style="text-indent: 2em; box-sizing: border-box;">起步区的规划建设借鉴了古代城市<span style="line-height: 1.6; box-sizing: border-box;">“九宫布局”的方城形制。起步区的方</span><span style="line-height: 1.6; box-sizing: border-box;">城区域由16 个方正地块组成，采用棋盘</span><span style="line-height: 1.6; box-sizing: border-box;">路网形式；方城外侧为高建筑覆盖率的</span><span style="line-height: 1.6; box-sizing: border-box;">地块( 即外侧地块65％的建筑覆盖率均</span><span style="line-height: 1.6; box-sizing: border-box;">大于其他地块)，用以塑造方城“城墙”</span><span style="line-height: 1.6; box-sizing: border-box;">的形象。方城共开4 个城门，分别为东</span><span style="line-height: 1.6; box-sizing: border-box;">门—迎金门、南门—西水关、西门—</span><span style="line-height: 1.6; box-sizing: border-box;">永金门和北门—撷金门。规划在方城</span><span style="line-height: 1.6; box-sizing: border-box;">外围布置一条水街，形成“水绕城”的</span><span style="line-height: 1.6; box-sizing: border-box;">格局( 图3，图4)。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLy2ObOKvTSxXyIFfrIV7APaauIiaWQeVYCq7LwOk98m67tUDa9zibmlPQ/0?wx_fmt=jpeg" data-ratio="0.7639751552795031" data-w="322"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLSquh6Vc55K0yzaCXweiaJaNZUVq2LqsZicRQLVicEaMvQCuZiaqKqqdSmg/0?wx_fmt=jpeg" data-ratio="0.7626582278481012" data-w="316"  /></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">（3）重塑水乡聚落图景</strong></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">岭南地区分布有众多极具岭南特色</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的水乡聚落。这些水乡聚落结合自然进</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">行布局，依水而建，水道空间尺度宜人( 水</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">道宽高比D/H 值约为1)。为再现水乡聚</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">落宜人的空间特色，起步区通过增加横</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">向水系，联通棠下涌与简下涌，形成垂</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">直珠江和景观中轴线的“L”形岭南水街；</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">对棠下涌进行精细设计，设置翠岛并在</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">翠岛的西侧构建弧形的“花篮水街”。</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">在空间尺度处理上，将水街空间分为高</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">空和近地两个层面。在高空层面，高层</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">建筑避免直接临水街建设，且使其退裙</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">房的距离在20 ～ 60　m，以削弱高层建</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">筑对近地城市空间造成的压抑感；在近</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">地层面，多层裙房临水部分采用退台处</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">理的方式，增加次级地面，形成多层骑</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">楼街。这种布局方式有助于形成较为匀</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">称的水街近地空间尺度（水街的宽高比</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">D/H 值约为2，若高度计算包含裙房建</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">筑在水中的倒影，则其宽高比D/H 值约</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">为1）( 图5，图6)。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLlMwc6q5pAEAIKXUmSRJh3s26tzmSdhB48dqicSh0M8Diax6AACQcr6tg/0?wx_fmt=jpeg" data-ratio="0.7684887459807074" data-w="311"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLt0xaiaMGLmcvhKqmjrddBcCgVoXvRO06PoaQeG1wcZ1r0mqIkuicLk6A/0?wx_fmt=jpeg" data-ratio="0.7515723270440252" data-w="318"  /></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">基于上述理论，起</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">步区形成了现代裙房—步行街—水体—</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">步行街—岭南传统建筑的界面；同时，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">在水道上布置若干处石拱桥、水埠等重</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">要原素，使水街两岸建筑融合了现代和</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">传统的特征，塑造了一幅古今交融的水</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">岸图景( 图7)。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLw2EN6dMulLJ4hgd10u90trmRTpTq1cZWlWzrxDlqWEXHCxd5icj9BaQ/0?wx_fmt=jpeg" data-ratio="0.8125" data-w="320"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin: 0.5em 0px;  box-sizing: border-box; "><section class="" style="border-top-width: 2px; border-top-style: solid; border-color: rgb(23, 138, 67); padding-top: 3px; box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: top; height: 2em; line-height: 2em; padding: 0px 0.5em; color: rgb(255, 255, 255); box-sizing: border-box; background-color: rgb(23, 138, 67);"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">塑造人性化空间环境的设计策略</strong></section></section><section style="width: 0px; display: inline-block; vertical-align: top; border-left-width: 0.8em; border-left-style: solid; border-left-color: rgb(23, 138, 67); border-top-width: 1em; border-top-style: solid; border-top-color: rgb(23, 138, 67); border-right-width: 0.8em !important; border-right-style: solid !important; border-right-color: transparent !important; border-bottom-width: 1em !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="box-sizing: border-box;">（1）强化高密度城市的可识别性</strong></section><section style="text-indent: 2em; box-sizing: border-box;">凯文·林奇指出，城市空间环境质<span style="line-height: 1.6; box-sizing: border-box;">量的评价依据是城市空间的可识别性和</span><span style="line-height: 1.6; box-sizing: border-box;">可意象性。城市的可识别性可通过人对</span><span style="line-height: 1.6; box-sizing: border-box;">城市的感知意象进行评价，反映了人对</span><span style="line-height: 1.6; box-sizing: border-box;">城市空间形态的理解。具体的城市意象</span><span style="line-height: 1.6; box-sizing: border-box;">由“路径、界面、节点、区域、标志物”</span><span style="line-height: 1.6; box-sizing: border-box;">五要素组成。在高密度城市空间中，</span><span style="line-height: 1.6; box-sizing: border-box;">必须处理好城市意象的五要素，以利于</span><span style="line-height: 1.6; box-sizing: border-box;">城市特色的形成。</span><span style="line-height: 1.6; box-sizing: border-box;">规划通过构建景观中轴线、生态廊</span><span style="line-height: 1.6; box-sizing: border-box;">道、城市节点、城市地标和城市天际线等，</span><span style="line-height: 1.6; box-sizing: border-box;">进一步强化高密度环境下起步区的城市</span><span style="line-height: 1.6; box-sizing: border-box;">门户形象( 图8)。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCL1v4QDrvncnp4bkxVPsUT9YhMXKqr6rWSCotoALTQO49OUcULxw1lCQ/0?wx_fmt=jpeg" data-ratio="0.5681233933161953" data-w="389"  /></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">（2）提高高密度城市绿化率</strong></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">设置集中的开放空间。</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">为提供满足高密度城市居民游憩需</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">求的开放空间，规划在起步区132　hm2</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的用地中，划出约25.9　hm2 的用地作为</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">公共绿地( 包括G1、G2 和E1 类用地)，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">其中景观中轴线的开放空间占地面积达</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">到18　hm2。此外，由于珠江沿岸延伸到</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">起步区内部的开放空间提升了周边地块</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的价值，促使高密度开发建筑群围绕中</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">轴线的开放空间进行布局。由此，形成</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">了高密度城区与集中开放空间结合的大</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">疏大密的布局肌理。</span></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">提高绿地使用效率。</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">规划在集中布局开放空间的基础上，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">配合方城“水绕城”形成的周边绿地模式，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">构建“集中+ 周边”的绿地格局，强化</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">开放空间的可达性。开放空间按200　m</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的服务半径计算，覆盖了起步区的全部</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">用地范围。此外，规划还设置了集中绿</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">地，使起步区整体平均毛建筑地面覆盖</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">率达到23％，平均毛开放空间率达到</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">76％，平均毛绿地率达到30％，整体公</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">共绿地( 含水域) 占比19.57％，整体上</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">起到了平衡起步区各项密度指标的作用。</span></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">设置众多廊道。</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">规划构建了8 条均垂直于珠江景观</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">带或岭南曲苑的廊道，与珠江景观带和</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">岭南曲苑共同构成一体化的生态廊道，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">从而保证景观视廊的通透性，满足高密</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">度地区的居民对景观通透性的需求，突</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">出自然与高密度城区的联系( 图9)。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLox3c5Gn3axlrQrseEdB9DYexS2tM3dU8cB9iaKficlyI4obrJ03Dh6Mw/0?wx_fmt=jpeg" data-ratio="1.0508474576271187" data-w="236"  /></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">（3）构造流动的通风环境</strong></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">起步区内高密度开发的建筑群增加</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">了城市下垫层的粗糙度，对风的阻力增</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">大，热量不易散失。为此，规划通过构</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">建景观中轴线，以道路、街巷等对接自</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">然生态廊道的开放空间方式，结合建筑</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">高低错落的布局，组织城市的通风廊道，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">促使气流顺利通过高密度城区。</span></section><section style="box-sizing: border-box;">　　规划利用PHOENICS 模拟计算软<span style="line-height: 1.6; box-sizing: border-box;">件，分析形成了起步区的风环境，并依</span><span style="line-height: 1.6; box-sizing: border-box;">据夏季和冬季的1.5　m 步行高度及裙楼</span><span style="line-height: 1.6; box-sizing: border-box;">平台通风模拟图( 图10，图11)，对起</span><span style="line-height: 1.6; box-sizing: border-box;">步区的通风廊道进行设计。</span><span style="line-height: 1.6; box-sizing: border-box;">首先，规划将主要的开放空间布置</span><span style="line-height: 1.6; box-sizing: border-box;">于冬季风下风向、夏季风上风向，并由</span><span style="line-height: 1.6; box-sizing: border-box;">滨江沿着河涌向起步区内部延伸，使景</span><span style="line-height: 1.6; box-sizing: border-box;">观中轴线的开放空间成为起步区内部最</span><span style="line-height: 1.6; box-sizing: border-box;">大的通风廊道，保证夏季气流的顺畅通</span><span style="line-height: 1.6; box-sizing: border-box;">过。其次，为促进气流流通，起步区街</span><span style="line-height: 1.6; box-sizing: border-box;">道需避免布置过于连续的街墙，且街墙</span><span style="line-height: 1.6; box-sizing: border-box;">应避免建筑高度完全相同。整体建筑群</span><span style="line-height: 1.6; box-sizing: border-box;">采用顺应夏季主导风向、由低到高的退</span><span style="line-height: 1.6; box-sizing: border-box;">台式建筑组合形式，即建筑高度由珠江</span><span style="line-height: 1.6; box-sizing: border-box;">向地块内部递增，以利于气流向地块内</span><span style="line-height: 1.6; box-sizing: border-box;">部流动。最后，为保证气流有效通过高</span><span style="line-height: 1.6; box-sizing: border-box;">密度城区，要尽量使主要道路朝向与夏</span><span style="line-height: 1.6; box-sizing: border-box;">季主导风向( 即东南风) 形成0°～ 30°</span><span style="line-height: 1.6; box-sizing: border-box;">的夹角。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLXh4IBn9NZ26ibGqUjsWv1Zf3n04bXcqg61YfBv7kaibKDbFSkhOKL9Pw/0?wx_fmt=jpeg" data-ratio="1.347266881028939" data-w="311"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLszicsiaEVAGr1F6LY09PlWahoElI4jeUl0n8iaRxGKHkr0gR1KmSJAWjw/0?wx_fmt=jpeg" data-ratio="1.3848684210526316" data-w="304"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin: 0.5em 0px;  box-sizing: border-box; "><section class="" style="border-top-width: 2px; border-top-style: solid; border-color: rgb(23, 138, 67); padding-top: 3px; box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: top; height: 2em; line-height: 2em; padding: 0px 0.5em; color: rgb(255, 255, 255); box-sizing: border-box; background-color: rgb(23, 138, 67);"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">紧凑复合城市的设计策略</strong></section></section><section style="width: 0px; display: inline-block; vertical-align: top; border-left-width: 0.8em; border-left-style: solid; border-left-color: rgb(23, 138, 67); border-top-width: 1em; border-top-style: solid; border-top-color: rgb(23, 138, 67); border-right-width: 0.8em !important; border-right-style: solid !important; border-right-color: transparent !important; border-bottom-width: 1em !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="box-sizing: border-box;">（1）紧凑复合的街区</strong></section><section style="text-indent: 2em; box-sizing: border-box;">起步区以金融产业为主导功能，由<span style="line-height: 1.6; box-sizing: border-box;">金融办公区、总部办公区、综合商业区、</span><span style="line-height: 1.6; box-sizing: border-box;">滨水休闲区和特色生活区5 个街区构成</span><span style="line-height: 1.6; box-sizing: border-box;">( 图12)，并复合了其他辅助功能。起步</span><span style="line-height: 1.6; box-sizing: border-box;">区内85.2％的开发地块为混合开发，混</span><span style="line-height: 1.6; box-sizing: border-box;">合用地规模为53.6　hm2，非混合用地规</span><span style="line-height: 1.6; box-sizing: border-box;">模为9.33　hm2( 不计水域、绿地、街坊</span><span style="line-height: 1.6; box-sizing: border-box;">用地和城市道路用地)，在混合用地中最</span><span style="line-height: 1.6; box-sizing: border-box;">小地块的规模为0.8　hm2，建筑面积达</span><span style="line-height: 1.6; box-sizing: border-box;">到7.7 万平方米。混合用地包含的用地</span><span style="line-height: 1.6; box-sizing: border-box;">种类主要有2 ～ 3 种，均含有商业用地</span><span style="line-height: 1.6; box-sizing: border-box;">性质，其中有51％的主导用地属性为商</span><span style="line-height: 1.6; box-sizing: border-box;">业商务用地( 图13，图14)。通过完善</span><span style="line-height: 1.6; box-sizing: border-box;">公共服务功能，确保城市的街道活力，</span><span style="line-height: 1.6; box-sizing: border-box;">从而创造富有活力的城市复合街区。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLIwo9CkUic6L4RxzA0Lf6ic8ELroBKiag0mrnmYKgU4VjtpK34Ej9FE3Kw/0?wx_fmt=jpeg" data-ratio="0.8528528528528528" data-w="333"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCL90G4nHo6ddMhPiaNoibruBiaiapnT9Tu8icul7Z9AjPw69dKnupGIicaYKxg/0?wx_fmt=jpeg" data-ratio="0.8859934853420195" data-w="307"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLicoXXia69ibb9xV1gHibEjkmfEmdne5dpLTXnshc7g8Loiciad1qOFHpdmpw/0?wx_fmt=jpeg" data-ratio="0.9292604501607717" data-w="311"  /></section></section><section class="Powered-by-XIUMI V5" style="box-sizing: border-box;"><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">（2）TOD 模式引导城市的密度分布</strong></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">按照TOD 轨道交通开发模式，高</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">密度城市的开发强度向轨道站点集聚，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">轨道站点200　m 范围内的开发强度最</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">高，以商务等公共服务功能为主；轨道</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">站点500　m 范围内的开发强度次之，以</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">配套、居住和生活服务等功能为主。参</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">照国际高密度城市建设经验( 如下曼哈</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">顿轨道站点500　m 范围内的综合净容积</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">率为7.2，纽约中城区轨道站点500　m</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">范围内的综合净容积率为5.8)，建议将</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">起步区轨道站点500　m 范围内的容积率</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">设置在5 以上。</span></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">在起步区周围的轨道站点中，以科</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">韵路站( 轨道站点500　m 范围内的容</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">积率为10.33，轨道站点200　m 范围内</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的容积率为8.04)、金融城站( 轨道站</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">点500　m 范围内的容积率为9.52，轨</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">道站点200　m范围内的容积率为9.31)、</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">翠岛站( 轨道站点500　m 范围内的容</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">积率为12.76，轨道站点200　m 范围内</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的容积率为10.56)、方城站( 轨道站点</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">500　m 范围内的容积率为9.14，轨道站</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">点200　m 范围内的容积率为8.64)、江</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">源半岛站( 轨道站点500　m 范围内的容</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">积率为7.67，轨道站点200　m 范围内</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的容积率为8.00) 和车陂南站( 轨道站</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">点500　m 范围内的容积率为7.98，轨</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">道站点200　m 范围内的容积率为13.2)</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">等站点附近地块的开发强度最高，基本</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">体现了TOD 开发模式的特点。但是，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">轨道站点200　m 范围内的开发强度最高</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">这一特点没有得到体现，建议可适当加</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">大轨道站点200　m 范围内的容积率。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" margin: 0.5em 0px;  box-sizing: border-box; "><section class="" style="border-top-width: 2px; border-top-style: solid; border-color: rgb(23, 138, 67); padding-top: 3px; box-sizing: border-box;"><section class="" style="display: inline-block; vertical-align: top; height: 2em; line-height: 2em; padding: 0px 0.5em; color: rgb(255, 255, 255); box-sizing: border-box; background-color: rgb(23, 138, 67);"><section style="box-sizing: border-box;"><strong style="box-sizing: border-box;">高效运行网络的设计策略</strong></section></section><section style="width: 0px; display: inline-block; vertical-align: top; border-left-width: 0.8em; border-left-style: solid; border-left-color: rgb(23, 138, 67); border-top-width: 1em; border-top-style: solid; border-top-color: rgb(23, 138, 67); border-right-width: 0.8em !important; border-right-style: solid !important; border-right-color: transparent !important; border-bottom-width: 1em !important; border-bottom-style: solid !important; border-bottom-color: transparent !important; box-sizing: border-box;"></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style="   box-sizing: border-box; "><section class="" style="color: rgb(39, 8, 8); box-sizing: border-box;"><section style="text-indent: 2em; box-sizing: border-box;"><strong style="box-sizing: border-box;">（1）建设高效的道路网</strong></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">首先，规划将不同类型的交通置于</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">不同的平面，将地面还给步行。车行交</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">通主要布置在地下负三层，部分布置在</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">地面；轨道交通置于地下负三层、负四</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">层及负五层；步行交通主要布置在地面</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">上的翠岛和方城区域、空中三层连廊及</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">地下负二层。如此，能有效减少车行交</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">通和步行交通的相互干扰。其次，为提</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">高道路的通行能力，规划采取小地块划</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">分、高密度道路网格的方式，将整体街</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">坊尺度控制在90 ～ 240　m，将道路网</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">密度设定为10.44　km/km2，并保证道路</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">面积率达到33.96％。</span></section><section style="text-indent: 2em; box-sizing: border-box;"><strong style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">（2）建设高效的轨道交通体系</strong></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">目前，很多大城市交通拥堵的主要</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">原因不在于城市道路容量的不足，而在</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">于出行方式结构的不合理。高密度城</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">市的高效运行主要依靠公共交通，尤其</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">以大运量的轨道交通系统为核心，以常</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">规公共交通为支撑。国外高密度城市为</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">提高城市的交通运行效率，使公共交通</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">出行方式在居民出行方式中的比例达到</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">80％，其中轨道交通出行方式要占公共</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">交通出行方式的70％。在起步区的公共</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">交通体系建设中，应突出以轨道交通为</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">主体，并配合部分常规交通出行方式，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">使公共交通分担率达到80％。为突出高</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">密度城市的公共交通可达性，规划在起</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">步区布置了高密度的交通站点( 轨道站</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">点、常规交通站点)，共设有4 条轨道交</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">通线路、6 个轨道站点和30 个公交站点，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">使轨道站点600　m 的服务半径全覆盖规</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">划区、公交站点200　m 的服务半径全</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">覆盖规划区。</span></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;"></span></section><section style="text-indent: 2em; box-sizing: border-box;"><strong style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">（3）建设高效的立体步行系统</strong></section><section style="text-indent: 2em; box-sizing: border-box;"><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">高密度城区存在站点末端接驳问题，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">为了使人们能便捷地从站点到达目的地，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">需要完善起步区内1　km 范围内的步行交</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">通建设，并提供与站点接驳的途径。规</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">划在起步区构建了立体步行交通系统：</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">①在地面构建以方城、翠岛为核心的步</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">行区并串联周边地块，使地面纯步行区</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">面积达到74.3　hm2，占起步区用地面积</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">的56.3％；②在地下负二层结合交通站</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">场、商业功能构建一体化的步行系统，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">地下负二层步行主通道长度为2.8　km，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">次通道长度为8.2　km，步行通道密度为</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">18.3　km/km2( 根据《城市道路交通规划</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">设计规范》(GB　50220—95) 的规定，</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">商业步行区的内部道路网密度为13 ～</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">18　km/km2)；③在空中三层利用交通枢</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">纽、商业裙房打造连续的空中廊道，使</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">地面连续的步行区域(74.3　hm2) 和空中</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">连廊实际服务覆盖范围(92.6　hm2) 占起</span><span style="line-height: 1.6; text-indent: 0px; box-sizing: border-box;">步区用地面积的70.1％ ( 图15，图16)。</span></section></section></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; "><section class="" style=" text-align: center; margin-top: 10px; margin-bottom: 10px;  box-sizing: border-box; "><img style="max-width: 100%; box-sizing: border-box; vertical-align: middle;" class="" src="http://img02.store.sogou.com/net/a/05/link?appid=100520091&url=http://mmbiz.qpic.cn/mmbiz/j8bTq15u0mgPEst6aE6JueSdjibCLbYCLQcJZQgcpAMibtxXzib2OelxC1Jf21gvmNxFhP6awjAlvxpGibqxlOFCzQ/0?wx_fmt=jpeg" data-ratio="0.8511326860841424" data-w="309"  /></section></section><section class="Powered-by-XIUMI V5" style="   box-sizing: border-box; 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