| 大跨度梁桥腹板竖向预应力施工技术研讨 |
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| 引用本文： | 成学政.大跨度梁桥腹板竖向预应力施工技术研讨[J].山西交通科技,2010(1):56-58. |
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| 作者姓名： | 成学政 |
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| 作者单位： | 山西省交通科学研究院,山西太原030006 |
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| 摘 要： | 对箱梁腹板施加竖向预应力的目的和原理，竖向预应力的施工技术与工艺以及在各种因素影响下产生的预应力损失等进行了讨论。
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| 关 键 词： | 箱梁 腹板 竖向 预应力 损失 施工 技术 |
The Construction Technology of Vertical Prestress for Large Span Beam Bridge Web |
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| CHENG Xue-zheng.The Construction Technology of Vertical Prestress for Large Span Beam Bridge Web[J].Shanxi Science & Technology of Communications,2010(1):56-58. |
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| Authors: | CHENG Xue-zheng |
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| Institution: | CHENG Xue-zheng(Shanxi Provincial Research Institute of Communications,Taiyuan,Shanxi 030006,China) |
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| Abstract: | The paper mainly discussed the purpose and principle of vertical prestress for box beam web,the construction technique of vertical prestress and prestress loss influenced by various factors. |
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| Keywords: | box beam web vertical prestress loss construction technology |
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