海口至屯昌高速公路屯昌服务区项目桩基施工方案编写：审核：审批：海南建设工程股份有限公司二0一四年十二月三日海南建设工程股有限公司屯昌服务区桩基施工方案目录第一章工程概况及编制依据...................................................................................................................1一、工程概况……………………………………………………………………………………………11、工程概况.....................................................................................................................................1二、工程水文、地质概况………………………………………………………………………………11、工程地质条件.................................................................................................................................12、水文地质.........................................................................................................................................2三、工程规范及编制依据……………………………………………………………………………31、编制规范及依据.............................................................................................................................3第二章施工准备.....................................................................................................................................3一、施工前准备…………………………………………………………………………………………31、图纸会审、技术交底.....................................................................................................................3二、施工准备……………………………………………………………………………………………4第三章冲孔灌注桩施工方法及工艺.....................................................................................................5一、施工方法：…………………………………………………………………………………………5二、施工工艺流程……………………………………………………………………………………….5三、机械和劳动力投入…………………………………………………………………………………5四、施工技术措施………………………………………………………………………………………61、测量定位.........................................................................................................................................62、埋设护筒.........................................................................................................................................63、冲击成孔.........................................................................................................................................74、钢筋笼制作安装.............................................................................................................................85、安放导管.........................................................................................................................................96、清孔.................................................................................................................................................97、水下砼灌注施工.............................................................................................................................98、泥浆渣土处理措施.......................................................................................................................109、成品保护...........................................................................................................
