| 惠来电厂4号汽轮发电机底板大体积混凝土施工 |
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| 引用本文： | 张远. 惠来电厂4号汽轮发电机底板大体积混凝土施工[J]. 施工技术, 2011, 40(4) |
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| 作者姓名： | 张远 |
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| 作者单位： | 广东省电力第一工程局,广东广州,501735 |
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| 摘 要： | 针对惠来电厂4号汽轮发电机底板大体积混凝土施工项目,确定大体积混凝土施工过程中各材料的选择及供应情况,通过合理的混凝土配合比以及现场准备工作,为混凝土的顺利浇筑提供保障。介绍大体积混凝土的温度控制计算公式,提出养护、保温和测温的具体措施;最后选用合理的浇筑顺序和浇筑方法进行混凝土浇筑。通过以上各种措施,避免了混凝土养护过程中产生大量温度裂缝,达到预期强度要求,确保了施工质量。
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| 关 键 词： | 大体积混凝土 浇筑 养护 温度控制 |
Construction of Mass Concrete for Base Slab of No.4 Turbogenerator in Huilai Power Plant |
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| Zhang Yuan. Construction of Mass Concrete for Base Slab of No.4 Turbogenerator in Huilai Power Plant[J]. Construction Technology, 2011, 40(4) |
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| Authors: | Zhang Yuan |
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| Affiliation: | Zhang Yuan(Guangdong Electric Power First Engineering Bureau,Guangzhou,Guangdong 501735,China) |
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| Abstract: | According to the project of mass concrete for base slab of No.4 turbogenerator in Huilai Power Plant,the selection and supply situation of the materials in the mass concrete construction are determined.The reasonable mix proportion and field preparation work give guarantee for the concrete pouring successfully.The temperature control formulas of mass concrete are introduced.The maintenance,insulation and temperature measurements of the concrete are put forward.The reasonable concrete pouring sequence and me... |
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| Keywords: | mass concrete pouring maintenance temperature control |
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