| 谈平面曲线上后张法预应力筋理论伸长值计算 |
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| 引用本文： | 杨铁泉.谈平面曲线上后张法预应力筋理论伸长值计算[J].企业技术开发,2010(3). |
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| 作者姓名： | 杨铁泉 |
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| 作者单位： | 中铁五局集团第二工程有限责任公司; |
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| 摘 要： | 公路工程中的匝道桥,很多是处于平面曲线上的后张法预应力钢筋砼现浇箱梁。文章对预应力筋伸长值计算是否要考虑平面曲线的影响,进行了简单地探讨。
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| 关 键 词： | 后张法 预应力 理论 伸长值 计算 |
On plane curves post-tensioned tendons calculated theoretical value of elongation |
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| YANG Tie-quan.On plane curves post-tensioned tendons calculated theoretical value of elongation[J].Technological Development of Enterprise,2010(3). |
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| Authors: | YANG Tie-quan |
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| Institution: | YANG Tie-quan (The Two Engineering Co.,Ltd.,Under China Railway of Fifth Group Corporation,Hengyang,Hunan 421002,China) |
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| Abstract: | Highway engineering ramp bridge,many of the curve in the plane of the post-tensioned cast in place reinforced concrete box girder.Articles for the prestressing tendon elongation value calculation is to consider the impact of plane curves,carried out simply to explore. |
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| Keywords: | post-tensioning method prestress theory ultimate gation calculate |
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