1、第第 1 1 页页 共共 1010 页页 上海市上海市*公寓基坑支护设计与施工方案公寓基坑支护设计与施工方案 摘要：摘要： 本工程是位于上海市的公寓大楼，地上 7 层，地下 1 层，总建筑面积 5247m ，建筑防火等级二级，抗 震设防烈度 7 度。 本次设计的项目主要分为对基坑工程相关研究领域的认识； 基坑支护的设计以及编写本工程的 基坑支护施工组织方案。 根据场地地质条件及周边环境， 经过对建筑基坑侧壁等级的确定以及基坑支护方案比选， 北侧、东侧与西侧的支挡结构采用排桩+截水帷幕+土层锚杆，南侧的支挡结构采用放坡+土钉墙+截水帷幕。同时 经过对挡土结构的稳定性分析， 对土层锚杆的稳定性的分
2、析， 以及对土钉墙采用圆弧滑动条分法进行的稳定性验 算，这些手工计算结果需满足现行国家规范、规程和标准要求。 关键词：关键词： 支挡结构 排桩 截水帷幕 土层锚杆 土钉墙 The The Apartment buildingApartment building of XingYangof XingYang reach onreach on thethe city city of shanghaiof shanghai excavate for building foundationexcavate for building foundation andand desindesin the li
3、terature summarythe literature summary Abstract： This graduation project，reach on the city of shanghai，called Apartment building of XingYang. The construction is divided into five ground and one Underground. total Construction area 5247m invariably. This building fireproof rank two grades , anti-sei
4、smic capability fortifyying earthquake intensity 7 degrees. This design project mainly divides into the hole excavated for building foundation project correlation research area understanding；Design the system of retaining and protecting for foundation excavation. as well as to arrange the comp book project of retaining and protecting for foundation excavation organization plan. According to the location geological condition and surrounding around foundation pit, and pass th
