1目录1工程概况........................................................12桩板墙技术要求..................................................13施工准备........................................................13.1施工准备........................................................13.2材料加工场......................................................23.3施工用水........................................................23.4施工用电........................................................23.5施工用风........................................................24施工方案........................................................24.1施工工艺流程....................................................34.2挖孔桩施工......................................................34.2.1施工工艺流程..................................................34.2.2施工方法......................................................34.3锚索施工........................................................84.4桩挡板施工.....................................................105主要施工人员及施工设备配备表...................................115.1主要施工人员配备表.............................................115.2主要施工设备配备表.............................................116工期质量保证措施...............................................127质量保证措施...................................................127.1质量控制措施...................................................127.2质量检验措施...................................................137.3成品保护.......................................................148安全保证措施...................................................148.1教育与培训.....................................................1528.2现场管理.......................................................158.3安全用电.......................................................168.4施工机械.......................................................169环保、水保、文物保护措施.......................................179.1环境保护措施...................................................179.1.1大气环境保护.................................................179.1.2施工噪声、粉尘控制...........................................179.1.3对水资源的保护及污染防护.....................................189.2水土保持措施...................................................189.3文物保护措施...................................................181桩板墙专项施工方案1工程概况新建南宁至广州铁路站前工程NGZQ-5标起讫里程为IDK120+000.0(=DK116+098.58)～DK202+810.23，全长82.73km。中国水电集团路桥公司NGZQ-5项目部三分部所承建的管段范围为IDK159+500～IDK174+000,全长14.5km。主要施工项目有桥梁、涵洞、隧道和路基，沿线途经大安镇小蒙村、新蒙村、联蒙村、新罗村，武林镇武林村、邓门底村、南村，天平镇里良村、陶村、罗盖村等共10个村庄。其中路基共12段，长为8.8km，期间有深路堑多处，设有桩板墙的管段分别有：IDK165+236.60～IDK166+824.26，IDK167+067.66～IDK168+531.21，IDK169+419.51～IDK169+985.71，IDK170+196.41～IDK170+946.46，IDK171+091.56～IDK171+910.68，IDK172+056.08～IDK172+316.06，IDK173+170～IDK173+303，IDK173+529～IDK174+000。2桩板墙技术要求1)现场的设备摆放、材料的堆放等均要做到整齐、平顺。2)桩板墙采用跳桩开挖基坑，护壁及时跟进。桩身混凝土及时连续不间断浇灌，避免形成相对软弱截面。3)须拆除护壁的桩身部分，桩身与护壁间须采取隔离措施(如铺设宝丽板)，以利拆除及使桩身平整美观。4)开挖桩孔如遇地下水，不能持续强抽水，及时...
