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| 四边固定蜂窝式空心双向板按弹性理论的挠度数值解 | |
| 引用本文： | 程远兵,程文瀼,党纪. 四边固定蜂窝式空心双向板按弹性理论的挠度数值解[J]. 河南大学学报(自然科学版), 2009, 39(5) |
| 作者姓名： | 程远兵 程文瀼 党纪 |
| 作者单位： | 1. 华北水利水电学院,土木与交通学院,郑州,450011 2. 东南大学,土木工程学院,南京,210096 3. 爱知工业大学,日本,丰田,4700392 |
| 基金项目： | 华北水利水电学院高层次人才科研启动项目(000959);;河南省科技攻关计划资助项目(991150204) |
| 摘 要： | 采用有限元法对比分析了蜂窝式空心板的受力特点,指出了蜂窝式空心板与密肋楼板和井式楼板受力机理的不同.给出了蜂窝式空心板的平衡微分方程和弯曲及扭曲刚度的计算公式,使用数值解法求出了四边固定蜂窝式空心双向板按弹性理论的挠度解,并结合算例进行了有限元分析验证.挠度数值解与有限元分析结果的误差很小,可用于四边固定蜂窝式空心双向板在竖向均布荷载下挠度的求解. |
| 关 键 词： | 挠度 弹性 有限元法 数值法 蜂窝式空心板 |
Numerical Solution for the Deformation of Cellular Voided Slabs Fixed Supported by Four Edges |
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| CHENG Yuan-bing,CHENG Wen-rang,DANG Ji. Numerical Solution for the Deformation of Cellular Voided Slabs Fixed Supported by Four Edges[J]. Journal of Henan University(Natural Science), 2009, 39(5) | |
| Authors: | CHENG Yuan-bing CHENG Wen-rang DANG Ji |
| Affiliation: | 1.School of Civil and Transportation Engineering;North China University of Water Conservancy and Electric Power;Zhengzhou 450011;China;2.School of Civil Engineering;Southeast University;Nanjing 210096;3.Aichi Institute of Technology;Toyota 4700392;Japan |
| Abstract: | The structural behavior of cellular voided slab was analyzed by finite element method,difference between cellular voided slab and ribbed or waffle slab was pointed out.Differential equations and formulae of flexural and torsional stiffness of cellular voided slabs were given.Solution of deformation of cellular voided slabs fixed supported by four edges were presented by numerical method.Analysis and comparison by elastic finite element method on three group examples were carried out.The errors in numerical ... |
| Keywords: | deformation elasticity finite element method numerical method cellular voided slab |
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