| 部分预应力B类构件受压区高度简化计算 |
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| 引用本文： | 马亮,张辉,王彤. 部分预应力B类构件受压区高度简化计算[J]. 公路, 2006, 0(5): 105-108 |
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| 作者姓名： | 马亮 张辉 王彤 |
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| 作者单位： | 1. 东北大学资源与土木工程学院,沈阳市,110202
2. 辽宁省交通高等专科学校,沈阳市,110122 |
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| 摘 要： | 通过大量的算例分析,用回归分析的方法得出B类构件受压区高度计算的简化公式,可以使部分预应力B类构件开裂截面的应力计算工作量有所减少,特别是在变形计算中开裂后截面惯矩的计算工作量有所减少。
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| 关 键 词： | 部分预应力B类构件 受压区高度 回归分析 简化公式 |
| 文章编号： | 0451-0712（2006）05-0105-04 |
| 收稿时间： | 2006-03-27 |
| 修稿时间： | 2006-03-27 |
Simplified Formulas of Height of Compressive Region of Partially Prestressed B Type Member |
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| MA Liang,ZHANG Hui,WANG Tong. Simplified Formulas of Height of Compressive Region of Partially Prestressed B Type Member[J]. Highway, 2006, 0(5): 105-108 |
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| Authors: | MA Liang ZHANG Hui WANG Tong |
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| Affiliation: | 1. School of Resource and Civil Engineering, Northeast University,Shenyang 110202, China; 2. Liaoning Provincial College of Communications, Shenyang 110122, China |
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| Abstract: | On the basis of analyzing a lot of calculating examples,the simplified formulas of calculating the height of compressive region of partially prestressed B type members are got by regression analysis.The workload of stress calculation of cracked section of partially presstressed B type members is reduced and the workload of moment of inertia calculation of cracked section in deformation calculation is specially reduced. |
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| Keywords: | partially prestressed B type member height of compressive region regression analysis simplified formula |
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