| 泵送轻骨料混凝土的配制及应用 |
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| 引用本文： | 高育欣,王军,陈景,徐芬莲. 泵送轻骨料混凝土的配制及应用[J]. 施工技术, 2011, 40(5) |
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| 作者姓名： | 高育欣 王军 陈景 徐芬莲 |
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| 作者单位： | 1. 中建商品混凝土成都有限公司,四川,成都,610052
2. 中建商品混凝土有限公司,湖北,武汉,430074 |
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| 摘 要： | 作为一种高性能轻质建筑材料,轻骨料混凝土的推广应用,受到配制与泵送施工难度大的限制,尚无法适应当前大型工程建设。阐述了泵送轻骨料混凝土的应用现状,分析泵送轻骨料混凝土所面临的技术难题:匀质性问题、工作度保持问题、泵压下的可压缩性问题,并从原材料选择、配合比优化设计、生产工艺设计等方面提出了相应的解决措施,并成功应用于武汉天河机场等工程。
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| 关 键 词： | 泵送 轻骨料混凝土 配制 工程应用 |
Preparation and Application of Pumping Lightweight Aggregate Concrete |
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| Gao Yuxin,Wang Jun,Chen Jing,Xu Fenlian. Preparation and Application of Pumping Lightweight Aggregate Concrete[J]. Construction Technology, 2011, 40(5) |
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| Authors: | Gao Yuxin Wang Jun Chen Jing Xu Fenlian |
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| Affiliation: | Gao Yuxin1,Wang Jun2,Chen Jing1,Xu Fenlian1(1.China Construction Ready Mixed Concrete Co.,Ltd.of Chengdu,Chengdu,Sichuan 610052,China,2.China Construction Ready Mixed Concrete Co.,Ltd.,Wuhan,Hubei 430074,China) |
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| Abstract: | As high-performance lightweight construction material,the popularization and application of lightweight aggregate concrete is limited in great difficulty of preparation and pumping construction,so it is unable to be adopt to the current large-scale construction projects.The authors elaborate the application status of pumping lightweight aggregate concrete,analyze the technical difficulties,including homogeneity,working degree remaining and compressibility under pumping press,furthermore,put forward correspo... |
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| Keywords: | pumping lightweight aggregate concrete preparation project application |
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