{项目管理项目报告}建设工程项目3标段冬季施工方案讲义郑州市市民公共服务中心核心区9条道路等建设工程项目3标段冬季施工方案编制：审核：审批：中国建筑第七工程局有限公司郑州市民公共服务中心道路工程3标项目部二零一四年十月十五日目录一、编制说明...............................................-1-1.1编制依据.............................................-1-1.1.1现行规范及标准..................................-1-1.1.2本工程设计施工图................................-1-1.2编制原则.............................................-1-二、工程概况...............................................-2-2.1规划概况.............................................-2-2.2施工条件.............................................-3-2.2.1地形、地貌......................................-3-2.2.2地质条件........................................-3-2.2.3水文条件........................................-4-2.2.4气候、气象条件..................................-5-2.2.5地下水位情况....................................-5-2.3主要工程量...........................................-5-三、施工准备...............................................-5-3.1技术准备.............................................-5-3.2现场准备.............................................-6-3.3组织准备.............................................-8-3.4施工工期............................................-11-四、冬季施工方案..........................................-11-4.1雨污水管道工程......................................-11-4.1.1沟槽开挖及回填冬季施工措施.....................-11-4.1.2管道安装冬季施工措施...........................-12-4.1.3管道基础及雨水涵（底板、侧墙)混凝土冬季施工措施-13-4.1.4雨水涵盖板混凝土冬季施工措施...................-18-4.1.5雨污水检查井冬季施工措施.......................-18-4.2路基工程............................................-19-4.2.1挖方路基冬季施工措施...........................-19-4.2.2填方路基冬季施工措施...........................-19-4.2.3石灰（水泥石灰）稳定土类基层冬季施工措施.......-21-4.3路面基层............................................-22-4.3.1覆盖保温.......................................-22-4.3.2添加早强剂.....................................-22-4.3.3增加水泥用量...................................-23-4.4路面面层............................................-23-4.5隧道工程............