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金湖县农村公路提档升级工程JH-2016NQX-SG标施工技术方案江苏华通工程检测有限公司金湖县农村公路提档升级工程JH-2016NQX-SG标项目经理部二零一六年四月金湖县农村公路提档升级工程JH-2016NQX-SG标施工技术方案目录第一部分工程概述.......................................................................................................3一、工程概况...................................................................................................................3二、施工条件...................................................................................................................3三、工程特点、重点、难点...........................................................................................3四、施工进度计划...........................................................................................................3第二部分主要分部、分项工程施工技术方案............................................................4一、测量工程.............................................................................................................41、导线复测.....................................................................................................................42、测量注意事项.............................................................................................................4二、路基工程...................................................................................................................51、场地清理.....................................................................................................................52、河塘路段的地基处理.................................................................................................53、路基填筑.....................................................................................................................64、路基排水工程.............................................................................................................85、施工技术措施.............................................................................................................8三、路面底基层施工.......................................................................................................8四、路面基层施工.........................................................................................................11五、沥青下封层.............................................................................................................14六、沥青面层施工.........................................................................................................15七、桥涵工程.................................................................................................................171、钻孔灌注桩施工.......................................................................................................171.1钻孔灌注桩施工工艺流程图....................................................................................171.2施工准备...................................................................................................................181.3钻进成孔...................................................................................................................191.4钢筋笼施工................................................................................................................201.5混凝土施工.....................................