目录1编制依据.............................................................12编制原则.............................................................13专项工程概述.........................................................23.1主要技术标准.......................................................23.2主要工程项目及数量.................................................23.3自然地理特征.......................................................23.3.1地形地貌.....................................................23.3.2水文条件.....................................................23.3.3气象条件.....................................................23.3.4地层岩性与桩基类型...........................................23.4工程的建设、交通条件...............................................33.4.1工程的建设条件...............................................33.5工程特点、重难点分析...............................................33.5.1特点.........................................................33.5.2重难点及主要对策.............................................44施工总体安排.........................................................44.1人员配置情况.......................................................44.2施工任务划分.......................................................44.3施工准备...........................................................54.3.1技术准备.....................................................54.3.2现场准备.....................................................54.3.3机械准备.....................................................64.3.4材料准备.....................................................64.4施工顺序及工期安排.................................................74.5.1拌和站.......................................................74.5.2钢筋加工场...................................................75施工方案.............................................................85.1桩基施工成孔方式总体说明及首件桩基施工准备工作.....................85.2旋挖钻施工工艺及方法..............................................105.2.1施工工艺流程................................................105.2.2施工方法....................................................105.3冲击钻施工工艺....................................................135.3.1施工测量........................................................135.3.4埋设护筒........................................................135.3.5钻机就位........................................................145.3.6钻孔............................................................145.3.7验孔及清孔......................................................145.4钢筋笼的制作及安装................................................155.5安装导管..........................................................175.6灌注水下混凝土....................................................185.7桩成品检测、验收..................................................205.8施工注意事项......................................................215.9桩基施工常见问题及处理措施........................................216质量控制标准........................................................237各项施工保证措施....................................................257.1文明施工保证措施..................................................257.2质量保证措施......................................................267.2.1技术措施.......................................
