高寒地区混凝土冬季施工技术  

Winter Concrete Construction Technique in Frigid Areas

作　　者：胡小舟[1] 王兴利[1] 

机构地区：[1]北京电力建设公司,北京市100024

出　　处：《电力建设》2008年第10期72-74,共3页Electric Power Construction

摘　　要：文章对混凝土冬季施工的常用方法进行了分析、比较,提出了暖棚法、电热法、广义综合蓄热法在高寒地区严冬季节里常用的施工方法,并结合工程实际举例说明这几种方法应用的条件和效果。重点论述了广义综合蓄热法在黑龙江七台河电厂二期2×600 MW机组工程冬季施工中的应用。Common winter concrete construction practices are analyzed and compared. Several methods such as warm shed method, electric heating method, and general comprehensive thermal storage method, which are commonly used in frigid area constructions during later winter, are introduced. Engineering practices are used to explain conditions and results of these methods. Emphasis is placed on the application of general comprehensive thermal storage method in Heilongjiang Qitaihe Power Plant Phase Ⅱ 2×600 MW units winter construction.

关 键 词：混凝土冬季施工方法 广义综合蓄热法 成熟度 混凝土临界强度 

分 类 号：TU742[建筑科学—建筑技术科学]