目录一、概述................................................................................................2二、冬期施工技术准备工作................................................................22.1 前期准备工作....................................................................................................................................22.2 冬期施工技术准备原则....................................................................................................................22.3 冬期施工生产准备工作....................................................................................................................3三、冬期施工主要施工方法和工艺....................................................43.1 钢筋负温焊接....................................................................................................................................53.2 模板工程............................................................................................................................................63.3 混凝土工程........................................................................................................................................6(1)混凝土的材料要求.................................................................................................................6(2)混凝土配合比.........................................................................................................................7(3)混凝土搅拌控制.....................................................................................................................7(4)混凝土的运输.........................................................................................................................7(5)混凝土的浇筑.........................................................................................................................7(6)混凝土的养护...........................................................................................................................