煤矿立井次生地压分布规律研究之一-学术论文网 关键词：立井；次生地压；薄板单元 [gap=1257]Key words: shaft； secondary strata stress； thin-plate element
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thick-thin plate element 厚薄通用板元
Rectangular thin plate element 矩形薄板单元
quadrilateral thin plate element 四边形薄板单元
low order thin plate element 低阶薄板单元
harmonized rectangular thin plate element 薄板矩形协调单元
thin plate bending element 薄板弯曲单元 ; 薄板弯曲元
thin-thick plate element 厚簿板通用单元
This paper presents a quadrilateral thin-plate element with generalized compatibility, it being by way of the optimum approach.
本文利用最佳逼近思想，构造了一种任意四边形广义协调薄板元。
According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
根据弹性薄板理论和振动理论，运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
A new effective way to formulate thin plate element can be realized by using the similarity theory between plane elasticity and plate bending.
平面弹性与板弯曲的相似性理论为构造薄板单元提供了一条有效的新途径。
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