国家高速公路网G4261成都至丽江高速公路华坪至丽江段高速公路第28合同段K129+615～K136+509桥台施工技术方案第2页华坪至丽江高速公路第28合同段桥台施工技术方案中交一公局第一工程有限公司华丽高速公路第28合同段项目经理部2016年1月日中交第一公路工程局有限公司第1页共23页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共23页目录1、编制依据及编制原则............................................................................................31.1编制依据.......................................................................................................31.2编制原则.......................................................................................................32、工程概况................................................................................................................32.1施工平面布置...............................................................................................32.2地质情况.......................................................................................................42.3气候水文......................................................................................................62.4施工条件......................................................................................................62.5施工要求......................................................................................................62.6技术保证条件..............................................................................................73、施工计划................................................................................................................73.1机械设备配置..............................................................................................73.2人员配置......................................................................................................84、施工工艺................................................................................................................84.1施工工艺流程..............................................................................................84.2施工工艺要点..............................................................................................94.3施工质量检验要求.....................................................................................155、承台质量通病分析及预防措施..........................................................................165.1模板刚度及稳定性不足..............................................................................165.2模板翘曲、变形........................................................................................165.3混凝土裂纹、裂缝.....................................................................................175.4混凝土蜂窝、麻面.....................................................................................205.5混凝土砂线.................................................................................................215.6混凝土色差.................................................................................................235.7混凝土表面缺陷修补质量差......................................................................246、质量保证措施......................................................................................................247、安全保证措施..........................................................................
