| 大型预应力渡槽施工期温控防裂措施研究 |
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| 引用本文： | 冯国一,李北星.大型预应力渡槽施工期温控防裂措施研究[J].南水北调与水利科技,2009,7(1). |
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| 作者姓名： | 冯国一 李北星 |
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| 作者单位： | 1. 南水北调中线干线工程建设管理局,北京,100053
2. 武汉理工大学,武汉,430070 |
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| 摘 要： | 针对大型预应力渡槽施工期混凝土温度裂缝的控制问题,从混凝土配合比优化设计、浇筑温度的控制、混凝土养护控制和施工控制等方面提出了温控防裂的具体措施.
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| 关 键 词： | 大型渡槽 混凝土 施工期 温控措施 |
Research on the Measures of Thermostatic Control to Prevent cracking on the Large Scale Prestress Aqueduct During Construction Period |
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| FENG Guo-yi,LI Bei-xing.Research on the Measures of Thermostatic Control to Prevent cracking on the Large Scale Prestress Aqueduct During Construction Period[J].South-to-North Water Transfers and Water Science & Technology,2009,7(1). |
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| Authors: | FENG Guo-yi LI Bei-xing |
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| Affiliation: | 1.Construction and Administration Bureau of the Middle Route of South-to-North Water Transfer Project;Beijing 100053;China;2.Wuhan University of Technology;Wuhan 430070;China |
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| Abstract: | For the problem of control temperature cracks on the large prestress aqueduct during construction period,this paper summarizes the measures of thermostatic control to prevent cracking from the factors of concrete mix proportion optimal design,controlling the temperature of pouring,controlling concrete curing and controlling construction. |
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| Keywords: | large scale prestress aqueduct concrete construction period measures of thermostatic control |
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