冬季大体积混凝土施工浅谈  

Discussion about Construction of Mass Concrete in Winter

作　　者：马如 赵长明 MA Ru;ZHAO Changming(Anhui Kechuang Engineering Project Management Co.,Ltd.,Hefei,Anhui Province,230003 China;Sino Rsing-SunCongstruction Group Co.,Ltd.,Chuzhou,Anhui Province,239000 China)

机构地区：[1]安徽科创工程项目管理有限公司,安徽合肥230003 [2]中旭建设集团有限公司,安徽滁州239000

出　　处：《科技资讯》2021年第11期91-94,共4页Science & Technology Information

摘　　要：随着城市建设的迅猛发展,对于建设工程工期的要求,冬季施工已是不可避免的选项,而大体积混凝土的冬季施工问题,特别是地下室底板部分的施工技术问题也逐步增加。该工程在针对大体积混凝土底板的浇筑时,针对该项目施工中采用的施工工艺,包括添加外加剂法、混凝土原材料蓄热法,尤其是空白低温混凝土施工工法做出分析。With the rapid development of urban construction,winter construction is an inevitable option for the requirements of construction period,and the winter construction problems of mass concrete,especially the construction technology problems of basement floor,are gradually increasing.In this project,when pouring the mass concrete floor,the construction technology used in the construction of this project,including the method of adding admixtures,the method of heat storage of concrete raw materials,especially the construction method of blank low temperature concrete,is analyzed.

关 键 词：冬季施工 大体积混凝土 温度应力 裂缝控制 保温 

分 类 号：TU755.8[建筑科学—建筑技术科学]