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时间:2021-01-26
《钻孔灌注桩专项施工方案样本.docx》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、钻孔灌注桩专项施工方案样本12020年4月19日文档仅供参考,不当之处,请联系改正。钻孔灌注桩专项施工方案编制:审核:审批:日期:目录第一章编制依据及原则312020年4月19日文档仅供参考,不当之处,请联系改正。第二章工程概述............................................................................52.1概述....................................................................................
2、52.1.1工程概述.......................................................................52.1.2地质概况.......................................................................62.1.3钻孔桩工程特点和施工难点........................................7第三章钻孔桩施工...................................................
3、......................83.1总体施工方案.....................................................................83.2施工工艺.............................................................................83.3施工方法.............................................................................93.3.1施工准
4、备.......................................................................93.3.2测量放线.....................................................................143.3.3钢护筒制作及埋设.....................................................143.3.4泥浆制备及其循环系统............................................
5、..153.3.5钻机就位.....................................................................163.3.6钻进成孔.....................................................................163.3.7成孔、成孔检查.........................................................173.3.8清孔......................................
6、......................................183.3.9钢筋笼的制作与安装..................................................183.3.10混凝土施工...............................................................223.4旋挖桩施工应急措施........................................................27第四章进度及资源计划..................
7、.............................................3222020年4月19日文档仅供参考,不当之处,请联系改正。4.1进度计划...........................................................................324.2材料计划............................................................................324.3机械设备计划..........................
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