中煤第六十八工程处专项施工方案工程名称:榆林煤机维修制造中心建设项目(一期)专项名称:冬期施工方案文件编号:开始实施日期:2011年10月08日中煤第六十八工程处榆林煤机项目部目录1概述....................................................................................................................................................................21.1编制依据................................................................................................................................................21.2编制目的................................................................................................................................................22工程概况与冬施项目........................................................................................................................................23施工准备............................................................................................................................................................33.1施工准备原则........................................................................................................................................33.2组织准备................................................................................................................................................33.3现场准备................................................................................................................................................53.4技术准备................................................................................................................................................53.5物资准备................................................................................................................................................63.6冬施时间的确定及资料收集.................................................................................................................64主要施工方法及热工计算.................................................................................................................................74.1冬季混凝土施工内容及要求.................................................................................................................74.2混凝土的冬季施工措施:.....................................................................................................................84.3模板的保温和拆除.................................................................................................................................94.4钢筋的冬季施工措施...........................................................................................................................104.5钢结构施工措施...................................................................................................................................104.6回填土施工措施...................................................................................................................................114.7热工计算..............................................................................................................................................125安全技术措施..................................................................................................................................................136冬季“五防”的措施.........................................................................