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筏板基础大体积混凝土施工技术
引用本文:张世鑫,杨正华.筏板基础大体积混凝土施工技术[J].广州大学学报(自然科学版),2003,2(4):381-383,388.
作者姓名:张世鑫  杨正华
作者单位:中信广州发展公司,广东,广州,510600
摘    要:结合工程实例,将大体积混凝土施工温度、温度差、温度应力控制的计算分析方法,应用到筏板基础混凝土施工中,有效控制了温度应力和收缩应力引起的裂缝,保证了混凝土质量。

关 键 词:大体积混凝土  温度差  应力  裂缝
文章编号:1671-4229(2003)04-0381-03

Construction techniques of mass concrete in raft foundation
ZHANG Shi-xin,YANG Zheng-hua.Construction techniques of mass concrete in raft foundation[J].Journal og Guangzhou University:Natural Science Edition,2003,2(4):381-383,388.
Authors:ZHANG Shi-xin  YANG Zheng-hua
Abstract:Combining with an engineering example, the analytical and computational methods about the control factors of temperature,temperature differential?and temperature stress which are usually used in the construction of mass concrete were applied to the concrete construction of raft foundation. Thus the crack caused by temperature stress and shrinkage stress can be efficiently controlled, and the quality of concrete can be ensured.
Keywords:mass concrete  temperature differential  stress  crack  
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