京港澳高速公路漯河至驻马店改建工程TJ-2标段钻孔桩施工技术方案中国葛洲坝中国葛洲坝集团股份有限公司漯驻高速改扩建工程TJ-2合同段项目经理部二Ο一三年六月目录1.编制依据...................................................12.工程概况...................................................12.1概述...................................................12.2水文地质...............................................22.3气象...................................................22.3施工条件...............................................23.施工总体目标...............................................33.1质量目标...............................................33.2安全目标...............................................33.3工期目标...............................................33.4环境保护、水土保持目标.................................33.5文明施工目标...........................................34.施工组织管理机构...........................................34.1施工组织机构...........................................34.2施工组织管理方案.......................................54.3施工组织措施...........................................65.施工进度计划...............................................75.1计划开、竣工日期及总工期...............................75.2施工进度计划安排实施...................................75.3施工进度计划保证措施...................................76.施工方案及主要施工机械设备.................................76.1施工方案...............................................76.2主要施工机械设备.......................................86.3汽车钻机成孔工艺.......................................86.4钢筋笼制作及安装......................................126.5水封导管水密试验......................................156.6钻孔桩混凝土施工......................................166.7桥台锥坡的施工措施....................................177.钻孔桩施工中常见事故及处理办法............................197.1坍孔..................................................197.2钻孔偏斜或缩孔........................................197.3掉钻..................................................207.4钢筋笼上浮............................................207.5水下混凝土灌注时导管进水..............................207.6导管卡管..............................................207.7埋管..................................................217.8水下混凝土灌注时坍孔..................................218.保通体系.................................................218.1桥台桩基的施工保通措施................................218.2桥墩基桩施工保通措施..................................229.质量保证体系..............................................239.1质量控制机构和创优规划................................239.2强化质量意识，健全规章制度............................239.3现场材料质量管理......................................2310.安全保证体系.............................................2410.2安全生产管理制度.....................................2410.3安全生产保证制度.....................................2511.工期保证体系.............................................2611.1全力做好征地配合及拆迁工作...........................2611.2缜密超前进行施工准备.................................2611.3组建高效的指挥系统...................................2711.4投入一流的专业队伍...................................2711.5确保资源的有效配置...................................2711.6运用先进的施工...
