目录第一章工程概况.................................................................31.工程概况..................................................................32.岩土层分布................................................................43.气象资料..................................................................44.水文资料..................................................................45.场地周围环境条件..........................................................4第二章编制依据.................................................................6第三章施工计划.................................................................71.施工目标..................................................................72.材料计划..................................................................73.机具设备计划..............................................................84.施工平面布置图............................................................9第四章施工工艺技术............................................................101.基坑主要特征.............................................................102.施工技术要求.............................................................113.施工测量.................................................................114.工艺流程.................................................................125.基坑土方开挖.............................................................126.基坑自稳放坡、挂网喷浆施工...............................................147.钢砼排桩支护.............................................................167.1设计概况............................................................167.2施工技术要求........................................................167.3施工工艺流程和施工方法..............................................177.4成桩质量控制........................................................197.5成桩质量控制标准....................................................207.6其他注意事项........................................................217.7排桩冠梁............................................................228.毛石挡土墙下C15砼托换填土...............................................229.排降水...................................................................2410.质量检测................................................................25第五章施工安全保证措施........................................................261.组织保障.................................................................261.1安全管理组织机构图..................................................261.2管理人员责任分工表..................................................262.安全技术措施.............................................................272.1安全管理措施........................................................272.2基坑土方开挖安全措施................................................282.3安全护栏............................................................282.4用电安全措施........................................................282.5机械使用安全........................................................282.6其他安全防护措施....................................................292.7基坑开挖注意事项....................................................293.环境保护措施.............................................................303.1基坑环境保护的原则...............................................