| 大体积混凝土基础施工与温度控制技术 |
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| 引用本文： | 李大华,陈艳梅,胡志勇. 大体积混凝土基础施工与温度控制技术[J]. 安徽建筑工业学院学报, 2011, 0(2) |
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| 作者姓名： | 李大华 陈艳梅 胡志勇 |
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| 作者单位： | 安徽建筑工业学院机电学院;中建一局安徽分公司;中建三局安徽广电中心项目; |
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| 摘 要： | 安徽省新广电中心项目一期工程中的主楼筒体承台基础CT-1等厚度达3.5m,属大体积混凝土结构。为克服大体积混凝土因水化热过高产生裂缝,施工采取优化混凝土配合比、设置后浇带、斜面分层浇筑和实施混凝土浇筑后温度监测等一系列措施,成功地控制了温度和混凝土裂缝的产生,确保了该大体积混凝土基础承台的施工质量。
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| 关 键 词： | 大体积混凝土 基础承台 温度控制 裂缝控制 |
Techology of Construction and temperature control of mass concete foundation |
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| LI Da-hua,CHEN Yan-mei,HU Zhi-yong. Techology of Construction and temperature control of mass concete foundation[J]. Journal of Anhui Institute of Architecture(Natural Science), 2011, 0(2) |
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| Authors: | LI Da-hua CHEN Yan-mei HU Zhi-yong |
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| Affiliation: | LI Da-hua1,CHEN Yan-mei2,HU Zhi-yong3(1.School of Mechanical and Electrical Engineering Anhui University of Architecture.Hefei,China,2.China Construction First Division Group Construction Devepment Co.,Ltd.Hefei,3.China Construction Third Engineering Burea.Wuhan,China) |
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| Abstract: | This article focus on the first phase of the project of AnHui Province New Broadcasting Center.The CT-1,the thickness of main cylinder based caps is 3.5m,which belongs to the Massive concrete structure.In order to overcome the crack caused by exorbitant of the hydration heat in massive concrete,the project take several measures including optimize concrete mixture,setting post-cast strip,cant layered casting,after implementing concrete pouring temperature monitoring,and so on.All these measures restrain temp... |
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| Keywords: | Massive concrete Foundation caps Temperature control Crack control |
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