| 开洞钢筋混凝土双向板极限承载力分析 |
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| 引用本文： | 詹界东,胡乃全.开洞钢筋混凝土双向板极限承载力分析[J].低温建筑技术,2011,33(10). |
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| 作者姓名： | 詹界东 胡乃全 |
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| 作者单位： | 东北石油大学土木工程学院,黑龙江大庆,163453 |
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| 摘 要： | 运用理论分析和工程实践相结合的方法,采用屈服塑性理论,分析讨论了钢筋混凝土开洞双向板在均布荷载下的极限承载力,并通过典型的工程实例分析对比表明,利用刚体的极限平衡条件及虚功原理,计算出不同开洞比下双向板的极限承载力降低系数。通过计算分析结果与已有的实验数据吻合较好,文章介绍的方法简单易用,理论计算出的结果可直接用于工程实践,为工程结构设计人员提供参考。
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| 关 键 词： | 塑性理论 混凝土 结构工程 虚功原理 双向板 |
ANALYSIS FOR ULTIMATE RESISTANCE OF REINFORCED CONCRETE SLABS WITH OPENING |
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| ZHAN Jie-dong,HU Nai-quan.ANALYSIS FOR ULTIMATE RESISTANCE OF REINFORCED CONCRETE SLABS WITH OPENING[J].Low Temperature Architecture Technology,2011,33(10). |
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| Authors: | ZHAN Jie-dong HU Nai-quan |
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| Affiliation: | ZHAN Jie-dong,HU Nai-quan(School of Givil Engimeering,Northeast Petroleum University,Heilongjiang Daqing 163453,China) |
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| Abstract: | Using the theoretical analysis and engineering practice,the total combined method of using yield plasticity theory,this paper analyzes and discusses the reinforced concrete open hole two-way board under the uniformly distributed load of ultimate resistance,and through the typical engineering example analysis and comparison,uticlizes the rigid body limit equilibrium conditions and the virtual work principle,calculates the different open hole under the limit bearing capacity reduced two-way board the coeffici... |
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| Keywords: | plasticity theory concrete structure engineering the principle of virtual work |
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