温州市xxx建设工程打桩施工方案

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1、温州市*******建设工程打桩施工方案******有限公司目录1概况·1.1工程概况············································11.2场地工程地质及水文地质条件···························11.2.1场地工程地质条件··································11.2.2水文地质条件········································41.3设计说明及施工要求······················

2、·············51.3.1设计及施工要求··································51.3.2桩表·································61.4施工组织设计编写依据·································82工程施工的方法、准备·2.1施工方法············································82.1.1施工机械设备选型、配备····························82.1.2施工作

3、业顺序及机械布置·····························92.1.3施工工艺··········································102.2施工准备2.2.1清理平整场地······································102.2.2接通施工用电、水源································102.2.3搭建临时设施······································112.2.4建立抽排水沟、泥浆池、集水

4、坑及外排清水系统········112.2.5技术交底··········································112.2.6签订原材料供应合同································123分部分项工程施工方案·3.1桩位测放及护筒埋设···································123.1.1桩位测放···········································123.1.2护筒埋设·······················

5、···················123.2钻孔3.2.1钻机就位··········································133.2.2钻孔垂直度·········································143.2.3钻孔直径··········································143.2.4钻孔护壁···········································153.2.5钻孔深度··················

6、························153.2.6清孔换浆（第一次清孔）·····························163.3钢筋笼制作、安装····································163.4安装导管············································183.5二次清孔·············································193.6混凝土配合比及砼灌注························

7、·········193.6.1混凝土灌注········································193.6.2混凝土试块制作与养护······························203.6.3护筒拔出、回填空孔································213.7成桩施工过程中的应急措施·····························213.8成本降低措施·········································223.9泥浆外运···

8、·········································224施工机械进场、退场计划及工程材料进场计划·4.1施工机械进场、退场计划······························234.2工程材料进场计划················