新建贵广铁路GGJL—4标段水沟、电缆槽施工作业指导书工程名称：东科山隧道进口编号：001编制：韩浩审核：韩浩批准人：韩浩甘肃铁科贵广铁路项目部二〇一二年十月方案修改记录修改日期页码章节修改内容修改通知编号修改人方案修改记录修改日期页码章节修改内容修改通知编号修改人目录1。适用范围......................................................................................................12。编制依据......................................................................................................13。作业准备......................................................................................................13。1内业技术准备..........................................................................................13.2外业技术准备.............................................................................................14．技术要求......................................................................................................15。施工工艺......................................................................................................25。1电缆槽施工工序.......................................................................................25。2排水沟施工工序.......................................................................................26.施工要求.........................................................................................................26。1施工准备...................................................................................................26。2施工工艺..................................................................................................37。劳动组织......................................................................................................48.原材料要求.....................................................................................................48。1水泥...........................................................................................................48.2粗、细骨料..................................................................................................58.3外加剂..........................................................................................................58。4掺合料.......................................................................................................58。5水...............................................................................................................58.6钢材..............................................................................................................59。机具设备......................................................................................................510.质量控制及检验...........................................................................................510。1质量控制.................................................................................................510。2质量检验................................................................................................611。安全及环保要求........................................................................................811.1安全要求....................................................................................................811.2环保要求...................................................................................................8水沟、电缆槽施工作业指导书1.适用...
