| 在竖向荷载作用下框架结构内力计算的独立柱法 |
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| 引用本文： | 宋德传.在竖向荷载作用下框架结构内力计算的独立柱法[J].四川建筑科学研究,2009,35(6). |
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| 作者姓名： | 宋德传 |
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| 作者单位： | 暨南大学力学与土木工程系,广东,广州,510630 |
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| 基金项目： | "重大工程灾害与控制"教育部重点实验室 |
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| 摘 要： | 为了方便、快捷、精确地手算框架结构在竖向荷载作用下的内力,将框架结构按柱分解为若干个独立的柱子,与柱子相连的横梁视作约束弯矩,导出独立柱位移的计算公式,运用追赶法计算每根柱子的内力和位移;与此同时,与柱子相连的梁的另一端弯矩,也可计算出来作为相邻柱子的附加外荷载,每个柱子分别独立计算.通过两轮计算,可得到令人满意的计算精度.
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| 关 键 词： | 框架结构 独立柱 节点位移 手算 |
Independent column method for analyzing frame structures subjected to vertical loads |
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| SONG Dechuan.Independent column method for analyzing frame structures subjected to vertical loads[J].Building Science Research of Sichuan,2009,35(6). |
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| Authors: | SONG Dechuan |
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| Affiliation: | SONG Dechuan (Dept.of Mechanics , Civil Eng.,Ji\'nan Univ.,Guangzhou 510630,China) |
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| Abstract: | A convenient method for calculating frame structures subjected to vertical loads is presented in this paper.According to this method,the original frame is decomposed to columns,the joint displacements of each column can be calculated by hand.Numerical results of calculations showed the precision is acceptable for engineering use and the method is reliable and helpful in the initial design and final check up of structural design. |
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| Keywords: | frame structure independent column joint displacement calculation by hand |
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