| 大体积混凝土基础底板施工的裂缝控制 |
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| 引用本文： | 李超,贾艳东,王岩松,瞿涛,张贺凯. 大体积混凝土基础底板施工的裂缝控制[J]. 辽宁工学院学报, 2008, 0(4): 239-241 |
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| 作者姓名： | 李超 贾艳东 王岩松 瞿涛 张贺凯 |
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| 作者单位： | 辽宁工业大学土木建筑工程学院;中建一局集团建设发展有限公司;辽宁工业大学电子与信息工程学院;中国民用航空东北地区空中交通管理局; |
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| 摘 要： | 针对基础工程结构设计特点，以某基础工程大体积混凝土的施工实例，介绍了大体积混凝土的原材料选择、配合比设计、浇注工艺、养护测温及温度控制技术，并给出了完整的温差和温度应力的理论计算数据。由于采取了综合技术措施，该基础工程大体积混凝土施工时不留置任何后浇带或施工缝，一次性连续浇捣成型。经观察，未发现任何有害裂缝，混凝土质量优良，确保了工程质量。
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| 关 键 词： | 大体积混凝土 筏式基础 配合比 温度测控 |
Crack Control in Construction of Mass Concrete Foundation Slab |
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| LI Chao,JIA Yan-dong,WANG Yan-song,QU Tao,ZHANG He-kai. Crack Control in Construction of Mass Concrete Foundation Slab[J]. Journal of Liaoning Institute of Technology(Natural Science Edition), 2008, 0(4): 239-241 |
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| Authors: | LI Chao JIA Yan-dong WANG Yan-song QU Tao ZHANG He-kai |
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| Affiliation: | 1.Civil Engineering & Architecture College;Liaoning University of Technology;Jinzhou 121001;China;2.China Construction First Division Group Construction & Development Co.;Ltd;Beijing 100102;3.Electron & Information Engineering College;4.Northeast ATMB of CAAC;Shenyang 110043;China |
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| Abstract: | According to the features in foundation structure design and incorporating with the practice for a construction of mass concrete foundation structure,mass concrete material selection,mixture ratio design,pouring technology,concrete curing,temperature measure and control technology were presented.The entire temperature difference and temperature stress theoretical calculation data were also proposed.Because comprehensive technology measures were taken,the mass concrete of this foundation structure was contin... |
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| Keywords: | mass concrete raft foundation mixture ratio temperature measure and control |
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