大体积混凝土温差裂缝的产生原因及预防措施  

Study on the causes of temperature cracks of mass concrete and prevention measures

作　　者：高秀萍 魏洪光 李山妹 

机构地区：[1]潍坊方晟建筑材料检测有限公司 [2]潍坊建工集团有限公司

出　　处：《山西建筑》2008年第30期158-159,共2页Shanxi Architecture

摘　　要：针对大体积混凝土温差裂缝控制是一项十分复杂的过程,具有极强的普遍性,通过对温差裂缝产生原因的分析,提出了设计控制、原材料控制、施工过程控制等控制措施,指出了大体积混凝土冬季施工的注意事项。Temperature cracks＇ control of mass concrete is one complicated work, which generally encountered in practice. In this paper, through analysis of reasons caused temperature cracks corresponding control measures are proposed from design control, raw material control, construction procedure control and other aspects. In the end matters deserving attention in winter construction of mass concrete are mentioned.

关 键 词：大体积混凝土 温差裂缝 水化热 控制措施 

分 类 号：TU755.7[建筑科学—建筑技术科学]