航海路（H2+180-H3+240段）市政工程深基坑支护与土方工程安全专项施工方案编制人：分包单位审核人：总包单位审核人：总包单位审批人：分包单位：深圳市万萌建筑工程有限公司总包单位：深圳市建安（集团）工程有限公司编制日期：2016年6月15日目录1编制依据及说明..........................................11.1编制依据......................................................11.2编制说明......................................................12工程概况................................................32.1工程概况......................................................32.2工程地质和水文地质条件.......................................33深基坑支护设计方案......................................43.1设计要求.......................................................43.2工程材料......................................................43.3主要工程量清单................................................54施工准备工作计划........................................74.1技术准备......................................................74.2人员准备......................................................74.3试验准备.....................................................104.4主要施工机械设备计划.........................................104.5测量准备.....................................................115主要工程施工方案.......................................115.1工期目标.....................................................115.2深基坑土方开挖及边坡支护.....................................115.2.1基坑土方开挖..............................................115.2.2基坑排水措施..............................................205.2.3土方开挖施工要求..........................................215.2.4深基坑临时道路施工........................................215.3旋喷桩、钻孔灌注桩施工.......................................215.3.1施工工序..................................................215.3.2施工工艺..................................................225.4冠梁及内支撑梁施工...........................................255.4.1施工顺序..................................................255.4.2平面布置..................................................255.4.3施工工艺..................................................255.4.4钢管横撑制安..............................................255.5施工监测.....................................................315.5.1基坑监测控制.............................................325.5.2仪器设备和人员组成........................................325.5.3观测点的布置及观测时间、频率..............................305.5.4监测工作注意事项..........................................315.5.5监测资料及报告............................................315.6施工现场临时用电.............................................325.6.1现场勘探及初步设计........................................325.6.2确定用电负荷..............................................325.6.3工地临时用电量计算........................................325.6.4总进线电缆截面选择........................................365.6.5供电方案…………………………………………………………………375.6.6线路敷设…………………………………………………………………395.7施工现场临时用水............................................406质量保证措施.........................................416.1质量保证措施.................................................416.2模板工程质量控制.............................................416.3钢筋...
