新建合肥铁路安徽段代桥河特大桥跨淮南铁路施工方案编制 复核 审核 中铁十三局集团合福铁路安徽段站前二标项目经理部 二 0 一二年六月目 录第一部分 施工方案.....................................................11、编制依据...................................................................12、工程概况...................................................................22.1 施工范围..................................................................22.2 工程概述..................................................................22.3 各墩位与营业线位置关系....................................................42.4 地质、水文情况............................................................42.5 气象特征..................................................................52.6 施工条件..................................................................52.7 工程特点、难点............................................................62.8 主要工程数量..............................................................62.9 门式墩施工车辆限速时间计划................................................73、施工部署...................................................................83.1 施工准备..................................................................83.1.1 办理营业线施工相关手续..................................................93.1.2.地下管线保护............................................................93.1.3 铁路贯穿电力的迁改......................................................93.1.4 隔离防护................................................................93.1.5 钻机平台填筑............................................................93.1.6 改移排水系统...........................................................103.1.7 泥浆池设置.............................................................103.1.8 施工用电..............................................................113.1.9 施工用水..............................................................113.2 门式墩施工节点工期............