| 基于Matlab 7.0的梁板结构可靠度指标求解 |
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| 引用本文： | 薄士威,王起才,王金杰.基于Matlab 7.0的梁板结构可靠度指标求解[J].水利与建筑工程学报,2009,7(4):37-38,140. |
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| 作者姓名： | 薄士威 王起才 王金杰 |
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| 作者单位： | 薄士威,王起才(兰州交通大学,土木工程学院,甘肃,兰州,730070);王金杰(中铁二十局五公司,云南,昆明,650200) |
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| 基金项目： | 铁道部科技研究开发项目 |
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| 摘 要： | 可靠性指标β的求解是梁板结构可靠度分析中的重点和难点,Matlab计算软件由于其功能强大及简单易懂的突出特点,在β计算中具有明显优势。结合大秦线盖板涵钢筋混凝土盖板实例,分别应用JC法和Matlab优化法,编写Matlab计算程序,对β求解,快速、准确得出计算结果。
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| 关 键 词： | 可靠度指标β 大秦线 JC法 Matlab优化法 |
Solving for Reliability Index of Beam and Slab Structure Based on Matlab 7.0 |
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| BO Shi-wei,WANG Qi-cai,WANG Jin-jie.Solving for Reliability Index of Beam and Slab Structure Based on Matlab 7.0[J].Journal of Water Resources Architectural Engineering,2009,7(4):37-38,140. |
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| Authors: | BO Shi-wei WANG Qi-cai WANG Jin-jie |
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| Affiliation: | BO Shi-wei1,WANG Qi-cai1,WANG Jin-jie2 (1.College of Civil Engineering,Lanzhou Jiaotong University,Lanzhou,Gansu 730070,China,2.No.5 Engineering Co.,Ltd.of China Railway 20th Bureau Group Company,Kunming,Yunnan 650200,China) |
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| Abstract: | In reliability analysis of beam and slab structure,the solution of reliability index β is most important and difficult,and Matlab,one powerful and clear software,has an obvious advantage in calculating β.Combining with the slab culvert reinforced concrete slab of DAQIN railroad,and using JC and Matlab optimization method,the Matlab program is written to solve β rapidly and accurately. |
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| Keywords: | reliability index β DAQIN railroad JC method Matlab optimization method |
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