| 北京南站超厚底板大体积混凝土施工技术 |
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| 引用本文： | 王沧州,杨佳,陈淑民.北京南站超厚底板大体积混凝土施工技术[J].建筑技术,2009,40(6):495-497. |
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| 作者姓名： | 王沧州 杨佳 陈淑民 |
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| 作者单位： | 中铁建工集团,102400,北京 |
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| 摘 要： | 北京南站工程底板大体积混凝土采用优化配合比设计，施工过程中采取控制混凝土搅拌、浇筑、振捣、养护、电子测温等措施，保证了底板15．4万m3大体积混凝土的施工质量，有效地预防了大体积混凝土裂缝问题。
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| 关 键 词： | 大体积混凝土 底板 配合比 |
CONSTRUCTION TECHNOLOGY OF SUPER-THICK SLAB OF MASS CONCRETE IN BEIJING SOUTH RAILWAY STATION PROJECT |
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| WANG Cangzhou,YANG Jia,CHEN Shumin.CONSTRUCTION TECHNOLOGY OF SUPER-THICK SLAB OF MASS CONCRETE IN BEIJING SOUTH RAILWAY STATION PROJECT[J].Architecture Technology,2009,40(6):495-497. |
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| Authors: | WANG Cangzhou YANG Jia CHEN Shumin |
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| Affiliation: | WANG Cangzhou,YANG Jia,CHEN Shumin(China Railway Construction Engineering Group,102400,Beijing,China) |
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| Abstract: | Construction of mass concrete slab in Beijing South Railway Station project adopts optimized mix design and multiple measures,such as controls on concrete mixing,pouring,vibrating,curing and electronic temperature measuring,to guarantee construction quality of 154 000 m3 mass concrete slab and to effectively prevent cracks on mass concrete. |
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| Keywords: | mass concrete base plate mix proportion |
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