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| 高强高性能混凝土在高速公路工程中的应用 | |
| 引用本文： | 叶露,汪功伟.高强高性能混凝土在高速公路工程中的应用[J].城市道桥与防洪,2003(3). |
| 作者姓名： | 叶露 汪功伟 |
| 摘 要： | 介绍了高强高性能混凝土的一般设计原则及预弯预应力混凝土组合梁桥的施工方法 ,给出了现场施工可行的混凝土材料配合比参数及主要性能指标的试验结果 |
| 关 键 词： | 高强高性能混凝土 高速公路跨线立交桥 大跨径预弯组合梁 |
Application of High Strength and High Performance Concrete in Express Highway Project |
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| Abstract: | The paper introduces the general design principle of high strength and high performance concrete as well as the construction method of pre-bending prestressed concrete composite beam bridge. It also gives the parameters of mixture ratio of the feasible concrete material in the site construction as well as the test results of the main performance indexes. |
| Keywords: | high strength and high performance concrete overhead crossing bridge of express highway with large span pre-bending composite beam |
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