| 预应力钢骨混凝土受弯构件承载力计算 |
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| 引用本文： | 慕光波,王连广,周乐.预应力钢骨混凝土受弯构件承载力计算[J].东北大学学报(自然科学版),2008,29(11):1648-1651. |
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| 作者姓名： | 慕光波 王连广 周乐 |
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| 作者单位： | 东北大学,资源与土木工程学院,辽宁,沈阳,110004 |
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| 基金项目： | 教育部高等学校博士学科点专项科研基金
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辽宁省自然科学基金
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| 摘 要： | 针对预应力钢骨混凝土结构的试验和理论研究还存在差异的问题,研究了预应力钢骨混凝土受弯构件的受力性能,介绍了现有技术条件下预应力钢骨混凝土构件的施工方法,根据其截面形式和受力特点,分析构件在极限状态下的主要破坏模式及受压区混凝土高度范围.针对不同的破坏模式建立中和轴经过钢骨腹板的预应力钢骨混凝土梁的极限抗弯承载力计算公式,并将计算结果与试验结果进行比较,两者吻合较好.
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| 关 键 词： | 预应力 钢骨混凝土 受弯构件 承载力 破坏模式 |
Calculation of Bearing Capacity for Bending of Prestressed Steel Reinforced Concrete Girder |
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| MU Guang-bo,WANG Lian-guang,ZHOU Le.Calculation of Bearing Capacity for Bending of Prestressed Steel Reinforced Concrete Girder[J].Journal of Northeastern University(Natural Science),2008,29(11):1648-1651. |
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| Authors: | MU Guang-bo WANG Lian-guang ZHOU Le |
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| Institution: | MU Guang-bo,WANG Lian-guang,ZHOU Le(School of Resources & Civil Engineering,Northeastern University,Shenyang 110004,China.) |
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| Abstract: | Investigates the bearing capacity for bending of prestressed steel reinforced concrete(PSRC) members to which the earlier works were different theoretically and experimentally.Some existing construction procedures relevant to PSRC members are briefly described.According to the sectional shape of PSRC and loading force acting on it,the main failure modes and the range of height of compressed region in the sectional area of concrete under limit load are analyzed.The formulae of bearing capacity for bending in... |
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| Keywords: | prestress steel reinforced concrete bent member bearing capacity failure modes |
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