| 异型楼梯的内力分析 |
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| 引用本文： | 阮景文.异型楼梯的内力分析[J].铁道建筑技术,2009(4):75-82. |
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| 作者姓名： | 阮景文 |
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| 作者单位： | 中铁第四勘察设计院集团有限公司,武汉,430063 |
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| 摘 要： | 结合广东省某铁路旅客站房内部异型旋转楼梯的特殊布置，楼梯平面布局呈“直线段＋圆弧线＋直线段”的设计情况，充分利用空间力学原理，通过对杆件内力分析，寻求一种较为精确计算空间结构杆件内力的分析方法和思路.
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| 关 键 词： | 异型楼梯 参数方程 内力分析 |
Internal Force Analysis of Irregular Stairs |
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| Ruan Jingwen.Internal Force Analysis of Irregular Stairs[J].Railway Construction Technology,2009(4):75-82. |
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| Authors: | Ruan Jingwen |
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| Institution: | Ruan Jingwen ( China Railway Fourth Survey and Design Institute Group Co. Ltd. , Wuhan 430063, China) |
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| Abstract: | This paper aims at the analysis and calculation for the internal force of dimensional lever on the basis of mechanics theory, which has been applied in the design of ＂one line, 90 degree circle and one line＂ stair of Tanshui railway station in Guangdong Province which has already been in use. |
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| Keywords: | irregular stair a parametric equation internal force analysis |
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