| 鞍钢铁路跨线桥预弯复合梁的施工与应力控制 |
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| 引用本文： | 刘冬跃,肖明伟.鞍钢铁路跨线桥预弯复合梁的施工与应力控制[J].施工技术,2000,29(12):19-20. |
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| 作者姓名： | 刘冬跃 肖明伟 |
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| 作者单位： | 沈阳铁路局哈大电气化改造工程指挥部，辽宁 沈阳 110032 |
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| 摘 要： | 鞍钢铁路跨线桥改造采用型钢预弯复合梁，降低了梁高，使桥下净空满足工程要求，本文介绍预弯复合梁的结构组成、施工工艺及应力控制。
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| 关 键 词： | 铁路跨线桥 预弯复合梁 型钢 混凝土 预应力 |
| 文章编号： | 1002-8498(2000)12-0019-02 |
| 修稿时间： | 2000年2月14日 |
Construction and Stress Control of Pre-bent Compound Beam of Over-railway Bridge of Anshan Steel Factory |
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| LIU Dong-yue,XIAO Ming-wei.Construction and Stress Control of Pre-bent Compound Beam of Over-railway Bridge of Anshan Steel Factory[J].Construction Technology,2000,29(12):19-20. |
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| Authors: | LIU Dong-yue XIAO Ming-wei |
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| Abstract: | Sectional steel pre bent compound beams were adopted in the modification works of over railway bridge of Anshan Steel Factory to lower the height of beams and make the headroom under bridge satisfy project requirements. In this article, authors introduce such features of pre bent compound beams as structural components, construction methods and stress control. |
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| Keywords: | over railway bridge pre bent compound beam sectional steel concrete prestres |
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