MHSS-5标西安岭隧道冬季混凝土施工方案新建铁路蒙西至华中地区铁路煤运通道三门峡至荆门段西安岭隧道冬季混凝土施工方案编制人：_______________审核人：_______________审批人：_______________编制单位：中铁五局（集团）有限公司蒙华铁路项目经理部编制日期：年月日MHSS-5标西安岭隧道冬季混凝土施工方案MHSS-5标西安岭隧道冬季混凝土施工方案目录一、编制依据........................................................................................................................-1-二、编制原则........................................................................................................................-1-三、工程简介........................................................................................................................-2-1.工程概况.....................................................................................................................-2-2.水文、气象条件.........................................................................................................-2-四、冬季施工内容................................................................................................................-2-1.冬季施工一般规定.....................................................................................................-2-2.冬季施工的工程项目.................................................................................................-3-五、冬季施工总体组织及规划............................................................................................-3-1.管理目标.....................................................................................................................-3-2.组织机构.....................................................................................................................-3-3.总体思路.....................................................................................................................-4-六、搅拌站冬季施工方案....................................................................................................-4-1.热工计算.....................................................................................................................-5-1.1.原材存放..........................................................................................................-5-1.2.热工计算公式..................................................................................................-5-1.3.拌合用水水温计算..........................................................................................-7-2.混凝土拌合用水量计算...........................................................................................-18-2.1.1#拌合站用水量计算....................................................................................-18-2.2.2#拌合站用水量计算....................................................................................-19-2.3.3#拌合站用水量计算....................................................................................-20-3.拌合站保温方案.......................................................................................................-20-3.1.施工用水升温方案........................................................................................-21-3.2.粗细骨料保温方案........................................................................................-21-3.3.水泥、粉煤灰保温方案.........................................
