| 单跨斜梁桥预应力引起的内力与次内力研究 |
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| 引用本文： | 黄平明,邵容光.单跨斜梁桥预应力引起的内力与次内力研究[J].东南大学学报(自然科学版),1996,26(4):116-121. |
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| 作者姓名： | 黄平明 邵容光 |
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| 作者单位： | 东南大学交通学院 |
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| 摘 要： | 在正弯梁桥预应力引起的内力与次内力研究的基础上，导出了预应力在斜梁中的内力及及等效载表达式，根据单跨斜梁的理论，导出内力与次内力的一般公式，文中最后给出了一个算例，对预应力作用时的内力及次内力的计算做了进一步说明，并对内力及次内力的影响的因素进行了较详尽的分析。
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| 关 键 词： | 斜梁桥 等效荷载 预应力 内力 次内力 |
Internal Force and Secondary Internal Force Caused by Prestressing of Single Span Skew Girder Bridge |
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| Huang Pingming Shao Rongguang Transportation College,Southeast University,Nanjing.Internal Force and Secondary Internal Force Caused by Prestressing of Single Span Skew Girder Bridge[J].Journal of Southeast University(Natural Science Edition),1996,26(4):116-121. |
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| Authors: | Huang Pingming Shao Rongguang Transportation College Southeast University Nanjing |
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| Institution: | Huang Pingming Shao Rongguang Transportation College,Southeast University,Nanjing 210018) |
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| Abstract: | Equivalent loading and internal force caused by prestressing is firstly derived.Based on the single span skew girder theory,a method for the calculation of internal force and secondary internal force is presented.An example is given and the factors affecting the internal force and secondary internal force are analysed. |
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| Keywords: | skew girder bridge perstressing equivalent loading internal force secondary internal force |
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