重庆二环时代大型聚居区翠云片区设计a3文本

1、107&选择有利于通风的建筑高度布局作为整体高度控制原则。规划首先分析模拟通风条件；其次，在此7.3高度控制基础上选择三种不同的高度布局方案，并对不同的高度布局方案的通风效果进行模拟分析，比较。最终选择最有利于通风的高度控制方案。Select height control with best wind througder consideration of alttitudesHeight建筑高度控制Building Height图例 Legend=100m 60-100m36-60m24-36m0-24m高度对通风的影响In uence of wind throughincreased vel

2、ocity at ridge不同高程地区的高度控制Height control in di erent alttitudes108&高度对通风的影响分析Elements for in uence ofwind重庆风象Wind sistics数据地形Site topographySite topographyincreased velocity at ridgefrequency inmmeriod高度控制Source: ChWindasSource: City Windrose宏观地理环境Orographic features夏季风象Preva ling wind in summeriodDa

3、te: 1st June - 31st August Time: 00:00 - 24:00?Weather ToolNORTH50 km/hhrs34515sible variations of local winds due to proximity of orographic elements3303040 km/hAverage wind speed:3152.8 to 4.2 m/s4530 km/h3006020 km/h2857510 km/hWESTEAST255105240120225135210150Source: SWERA database (Solar and Win

4、d Energy Resource Assesment)195165SOUTHHeight105+9484736352423121=100m 60-100m36-60m24-36m0-24mHeight113&土地需求分析Desirability of gradient7.4土地需求分析综合考虑路网通达性，地铁站点以及公共设施可达性要素变量，进行分析并总结出城市土地需求强度的空间梯度序列。 Considering the variable elements from the road net and the metro effect on public facilities, overlay

5、them with differentweighted scale values according the desirability of the gradient.Desire of gradient路网通达性Mobilityysis公共设施可达性影响Public facilities acsibility地铁站点影响Metro sion!114&路网通达性分析Mobilityysis土地需求分析图例 Legend路网通达性1级路网通达性2级路网通达性3级路网通达性4级路网通达性5级路网通达性6级路网通达性7级路网通达性8级路网通达性9级level1 level2 level3 level

6、4 level5 level6 level7 level8level9道路系统的通达性在考虑通勤的基础上由路网设计速度计算出大约所需要的时间成本。(平均参考出行10公里算）Caculate site time cost with the consideration of road speed andcommuting distance, then group themo 10 levels.路网通达性10级 level10Desirability of gradient115&公共设施可达性分析Public facilities acsibility土地需求分析图例 Legend设施可达性1级

7、设施可达性2级设施可达性3级设施可达性4级设施可达性5级设施可达性6级设施可达性7级设施可达性8级设施可达性9级level1level2 level3 level4 level5 level6 level7 level8level9公共服务设施包括中小学，医院，体育，文化及社区设施根据其不同的服务半径影响周边土地价值,形成不同的层级。The facilitiech as schools, hospitals, sports etc. affect value ofthe land around them within different service radius.设施可达性10级 leve

8、l10Desirability of gradient116&地铁站点影响Metrostation influence!土地需求分析!图例 Legend未来将建设轨道交通线路，这将对其沿线土地利用带来较大影响。其中，沿线300-500米步行范围以内的土地利用价值最高，1公里范围内价值次之。The metro stations will affect the value of the area within areasonable pedestrian distance.!地铁站点 Metrostation小于300米 less than 300m300米至500米 from 300m to 5

9、000m500米至1000米 from 500m to 1km大于1000米 More than 1kmDesirability of gradient117&土地需求分级Desire of gradient土地需求分析图例 Legend需求度1级需求度2级需求度3级需求度4级需求度5级需求度6级需求度7级需求度8级需求度9级level1 level2 level3 level4 level5 level6 level7 level8level9将路网通达性、地铁站点以及设施可达性对用地需求的影响进行加权叠加，得出土地需求分级。Weigh the gradient map of road ne

10、t mobility, metro sion and facilityacsibility, and overlay them to formulate the desirability of gradient.需求度10级 leveDesirability of gradient118&开发强度分级FAR of gradient7.5容积率开发强度高High开发强度低Low叠加建筑高度控制图，土地需求以及土地利用图，形成反映这影响程度的土地使用强度区间。由此可进一步估测出各地块些的具体容积率。Overlay the weighed building height map, desirabil

11、ity of gradient andlanduse e ect map to get the gradient of density.FAR用地规划Landuse土地需求程度Desire of gradient高度控制Height control119&容积率图例 Legend5.0-6.04.5-5.04.0-4.53.5-4.03.0-3.52.5-3.02.0-2.51.5-2.01.0-1.50.0-1.0FAR120&7.6开发时序选择邻近现状建成区及结合轨道站点建设作为开发时序原则。第一期选择最邻近建成区的地块首先开发；第二期沿轨道9号线Select adjacent to ex

12、siting urban fabric and metros，选择东北部地块开发。ion development staging asgeneral principles. Phase 1 will develop the SE area since its closest to the urbanfabric.Phase 2 will develop the NE part since itseasy to maxmize the usage of metro line 9.he direction of metro line 9 andStaging121&7.7开发弹性商住混合Hybri

13、d area混合地块可能性以用于商住混合地块的原则同样适用于居住研发混合地块。其业用地=25%HYBRID SITES OPTIONSThe following Principes are here demonstrated using R+C commerl and residential zoning; it is equally applicable to R+D/C and R+D/R.commerl=25%居住用地=25%Residential=25%情境1Scenario 1开发功能混合的建筑Develop mixused function buildings沿街设置商业及办公空间

14、预留出沿街用地上部为未来开发Preserve a portion of site for future.Perimeter commmerl and officeFlexibilityhouse house house house househouse house house house househouse house house house housemerical commerhouse house house house house house house house house house house house house house Of fice Of fice Of fice

15、 commericalcommericalHYBRID HYBRID HYBRID HYBRIDHYBRID HYBRIDHYBRID HYBRID HYBRID HYBRID HYBRID HYBRIDHYBRID HYBRID HYBRID HYBRID HYBRID HYBRID122&商住混合Hybrid area混合地块可能性以用于商住混合地块的原则同样适用于居住研发混合地块。其业用地=25%HYBRID SITES OPTIONSThe following Principes are here demonstrated using R+C commerl and residenti

16、al zoning; it is equally applicable to R+D/C and R+D/R.commerl=25%居住用地=25%Residential=25%开发弹性情境2Scenario 2(地块面积不大于2公顷）(Plots area lessn 2ha)居住=75%Residential=25%Commerical=25%居住=75%Residential=25%Commerical=25%居住=25%Residential=25%商业=75%Commerical=25%Residential=25%商业=75%Commerical=75%居住=75%Resident

17、ial=25%Commerical=25%居住=75%Residential=25%Commerical=25%情境3Scenario 3(地块面积大于2公顷）(Plots area moren 2ha)居住=25%Residential=25%商业=25%Commerical=25%弹性空间=50% Flexible=25%Residential=25%商业=25%Commerical=25%弹性空间=50% Flexible=25%Residential=25%商业=25%Commerical=25%弹性空间=50% Flexible=25%Residential=25%商业=50%Commerical=50%弹性空间=25% Flexible=250%商业 Commerical住宅 House弹性空间 Flexible spaceFlexibility