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用半解析半数值法分析Vlazov地基上中厚板受力特性
引用本文:李刚,熊益农,尚守平.用半解析半数值法分析Vlazov地基上中厚板受力特性[J].中南公路工程,2007,32(2):138-141,149.
作者姓名:李刚  熊益农  尚守平
作者单位:湖南大学土木工程学院 湖南长沙410082
摘    要:根据Reissner中厚板理论和胡海昌的简化计算方法,寻求能满足全部自由边界条件的试函数构造2个广义位移,利用伽辽金法并结合数值算例探讨了双参数弹性地基上四边自由中厚板的受力特性,文中方法简便适用,克服了有限单元冗长计算的缺点,其计算精度完全可以满足工程实际的需要。

关 键 词:Vlazov弹性地基  半解析半数值法  中厚板
文章编号:1002-1205(2007)02-0138-04
修稿时间:2006-04-21

Semi-analytical Numerical Method for the Analyzaing of the Foundation Shear Module Influence with Moderate Thick Plate
LI Gang, XIONG Yinong, SHANG Shouping.Semi-analytical Numerical Method for the Analyzaing of the Foundation Shear Module Influence with Moderate Thick Plate[J].Central South Highway Engineering,2007,32(2):138-141,149.
Authors:LI Gang  XIONG Yinong  SHANG Shouping
Institution:College of Civil Engineering, Hunan University, Changsha, Hunan 410082, China
Abstract:Approximate solutiongs for the bending of moderately thick rectangular plates on two-parameter elastic foundations as described by Reissner's theory are presented.with functions which satisfied all free boundary conditions form two generalized displacement,A Semi-Analytical Numerical Method was put forward to solve the Foundation Shear Module Influence with Moderate Thick Plate.Projects will benefit notably from the consideration of the transverse continuity of the foundation,which will amend the valuess of the plate's deflection and bending moment.The results agreeed well with with the accurate answers.and its is more simple than finite element method.
Keywords:Vlazov's elastic foundation  Semi-Analytical Numerical Method  Moderate Thick Plate
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