编号：西安新城吾悦广场项目深基坑支护、土方开挖安全专项施工方案编制：审核：审批：目录1、编制说明......................................................11.1编制依据..................................................11.2适用范围..................................................21.3编制原则..................................................22、工程概况......................................................22.1工程位置及工程概况........................................22.2工程地质与水文地质条件...................................102.3工程特点及重难点.........................................122.4工程周边环境条件.........................................122.5工程周边使用情况.........................................132.6风险源描述...............................................143、项目组织管理机构及责任分工...................................143.1项目管理组织机构.........................................153.2项目管理人员编制及责任分工...............................154、施工部署及施工准备...........................................174.1施工部署原则.............................................174.2施工总体安排.............................................184.3施工进度计划..............................................214.4土方开挖的准备工作........................................214.5劳动力准备...............................................214.6材料准备..................................................224.7机械准备..................................................224.8技术准备..................................................235、深基坑施工方案及要求.........................................245.1土方施工方案及要求........................................245.2钻孔灌注桩桩施工..........................................295.3冠梁施工..................................................395.4土钉墙施工................................................435.5高压旋喷锚索施工..........................................475.6桩间喷射砼................................................526、基坑监测.....................................................566.1测点布置..................................................566.2地表沉降监测..............................................596.3围护桩顶的水平位移及垂直位移..............................606.4围护桩桩体深层水平位移....................................616.5土体水平位移及竖直位移....................................636.6监测过程中的施工对策......................................646.7监测的辅助手段巡视与目测..................................646.8监测控制标准与警戒值......................................657、质量保证措施.................................................677.1质量保证体系.............................................677.2质量管理保证措施.........................................677.3施工进程的质量控制.......................................707.4重要工序的质量保证措施...................................717.5施工材料检验.............................................738、安全保证措施.................................................748.1安全生产保证体系.........................................748.2安全管理措施.............................................748.3安全管理技术措施.........................................779、安全应急预案.................................................789.1应急预案工作程序..........................................789.2危险源辨识及控制措施........
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