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板弯曲与平面弹性有限元的同一性

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Indexed by: Journal Article

Date of Publication: 1998-01-01

Journal: 计算力学学报

Included Journals: CSCD

Volume: 15

Issue: 1

Page Number: 1

ISSN: 1007-4708

Key Words: 有限元; 板弯曲; 弯矩函数向量; 相似性

Abstract: 本文建立平面弹性与板弯曲的相似理论,并用于将平面弹性的单元移植到板弯曲元。从而其分片试验、收敛性等性质也同时移植到板弯曲元,使两者处于同一水平上。同时又将此类基于力法的板弯曲元导入位移法的轨道,找出其相应的位移系统,并证明其适定性。从而为将此类单元装入有限元通用程序系统创造了条件。

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