呼和浩特中间桩施工施组终汇编.doc

呼和浩特市轨道交通1号线工程一期土建工程中间桩柱工程 施工方案 PAGE  中铁一局集团天津建设工程有限公司 电话/传真：022PAGE 49 目录 TOC \o 1-3 \h \z \u   HYPERLINK \l _Toc445990723 1 编制依据  PAGEREF _Toc445990723 \h 1  HYPERLINK \l _Toc445990724 1.1编制依据  PAGEREF _Toc445990724 \h 1  HYPERLINK \l _Toc445990725 1.2编制原则  PAGEREF _Toc445990725 \h 1  HYPERLINK \l _Toc445990726 1.3规范、规程和标准  PAGEREF _Toc445990726 \h 1  HYPERLINK \l _Toc445990727 2工程概况  PAGEREF _Toc445990727 \h 3  HYPERLINK \l _Toc445990728 2.1工程总体概况  PAGEREF _Toc445990728 \h 3  HYPERLINK \l _Toc445990729 2.2 水文地质条件  PAGEREF _Toc445990729 \h 4  HYPERLINK \l _Toc445990730 2.3钢管柱施工概况  PAGEREF _Toc445990730 \h 4  HYPERLINK \l _Toc445990731 2.4施工场地条件  PAGEREF _Toc445990731 \h 4  HYPERLINK \l _Toc445990732 3 施工部署  PAGEREF _Toc445990732 \h 5  HYPERLINK \l _Toc445990733 3.1管理目标  PAGEREF _Toc445990733 \h 5  HYPERLINK \l _Toc445990734 3.2施工管理  PAGEREF _Toc445990734 \h 5  HYPERLINK \l _Toc445990735 3.3管理人员组成及职责  PAGEREF _Toc445990735 \h 6  HYPERLINK \l _Toc445990736 3.4施工准备  PAGEREF _Toc445990736 \h 7  HYPERLINK \l _Toc445990737 4施工工艺  PAGEREF _Toc445990737 \h 8  HYPERLINK \l _Toc445990738 4.1 成桩工艺的流程  PAGEREF _Toc445990738 \h 8  HYPERLINK \l _Toc445990739 4.2旋挖钻机成孔施工工艺  PAGEREF _Toc445990739 \h 10  HYPERLINK \l _Toc445990740 4.3钢筋笼制作及吊放  PAGEREF _Toc445990740 \h 16  HYPERLINK \l _Toc445990741 4.4清孔  PAGEREF _Toc445990741 \h 17  HYPERLINK \l _Toc445990742 4.5持力层的检测和验收  PAGEREF _Toc445990742 \h 19  HYPERLINK \l _Toc445990743 4.6水下灌注砼  PAGEREF _Toc445990743 \h 19  HYPERLINK \l _Toc445990744 4.7钢管柱安装  PAGEREF _Toc445990744 \h 19  HYPERLINK \l _Toc445990745 5 钻孔桩质量通病的原因和处理措施预案  PAGEREF _Toc445990745 \h 29  HYPERLINK \l _Toc445990746 5.1孔口坍塌  PAGEREF _Toc445990746 \h 29  HYPERLINK \l _Toc445990747 5.2孔内坍塌  PAGEREF _Toc445990747 \h 29  HYPERLINK \l _Toc445990748