| 压弯作用下钢管混凝土柱极限承载力的数值计算方法 |
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| 引用本文： | 赵宇,向中富,杨虎根.压弯作用下钢管混凝土柱极限承载力的数值计算方法[J].重庆交通大学学报(自然科学版),2008,27(3):353-355. |
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| 作者姓名： | 赵宇 向中富 杨虎根 |
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| 作者单位： | 重庆交通大学,土木建筑学院,重庆,400074;重庆交通大学,土木建筑学院,重庆,400074;重庆交通大学,土木建筑学院,重庆,400074 |
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| 摘 要： | 应用基本的数学理论,推导出压弯柱的应变、挠度和转角计算公式。然后根据简单的力学知识进行压弯柱极限承载力的计算。根据以上计算方法采用工程软件Matlab 6.0进行钢管混凝土压弯柱极限承载力的程序编制,编制过程中涉及到的截面划分、参数调整、极限荷载判定以及加载的程序处理方法都给予了介绍。最后经与试验比较,该程序计算结果能够满足实际工程需要。
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| 关 键 词： | 钢管混凝土柱 极限承载力 Matlab 压弯作用 极限荷载判定 |
Calculating Method of Ultimate Capability of Steel Tube Filled in Concrete Column with Pressure and Moment |
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| ZHAO Yu,XIANG Zhong-fu,YANG Hu-gen.Calculating Method of Ultimate Capability of Steel Tube Filled in Concrete Column with Pressure and Moment[J].Journal of Chongqing Jiaotong University,2008,27(3):353-355. |
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| Authors: | ZHAO Yu XIANG Zhong-fu YANG Hu-gen |
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| Institution: | ZHAO Yu,XIANG Zhong-fu,YANG Hu-gen(School of Civil Engineering & Architecture,Chongqing Jiaotong University,Chongqing 400074,China) |
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| Abstract: | Basic mathematical knowledge is used to deduce the formulas of the column with pressure and moment.According to mechanical theory,ultimate capability of steel tube filled in concrete column with pressure and moment is calculated.Based on the above method,the engineering software Matlab is used to design the program.Some questions are expounded,such as how to divide section,how to modify the parameters,how to judge the limited load,and how to search the value of ultimate capability.Compared with the result o... |
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| Keywords: | steel tube filled in concrete column ultimate capability Matlab pressure and moment the limited load |
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