For the bending forming problems, more ordinary finite elements need to be adopted because of shear locking phenomena.
对于弯曲成形，采用普通有限元方法会有剪切自锁现象，需要划分大量的单元。
The shear strain fields are degenerated to be zero under the thin plate situation, so there is no shear locking phenomenon.
由于在薄板情况剪应变退化为零，故不出现剪切闭锁现象。
An ACN element stiffness matrix is proposed in the paper, which can be used in the analysis of both thick and thin plates without shear locking.
本文给出一个可以通用于薄板和厚板结构分析且不会出现剪切自锁的ACM单元刚度矩阵。
In order to reduce the intractable shear locking effect, a macro triangular partition shell element is formed with three individual sub-triangular domains.
针对剪切闭锁效应，本文引入一种基于假设自然应变方法的宏观三角形分区平板壳单元。
The results of numerical tests show that the element RPAQ is free from shear locking, insensitive to mesh distortion and very accurate and stable for both thin plate and thick plate.
进行了一系列数值例题测试，表明单元RPAQ能自动消除闭锁现象，在由薄板到厚板的不同情况下，在各种网格畸变的情况下，都能体现出良好的精度和数值稳定性。
For the shear part, the assumed natural strain method is employed to construct the shear strains to obtain pertinent stiffness matrix and overcome shear locking for thin shell problems.
而剪切部分则采用假设自然应变的方法来获得能克服薄壳下剪切自锁的新剪应变并用于计算此部分的刚度矩阵。
To alleviate the membrane and shear locking phenomena, the membrane strains and the out-of-plane shear strains are replaced with assumed strains in calculating the element strain energy.
为了避免膜闭锁和剪切闭锁，在计算单元应变能时，用假定应变代替膜应变和平面外的剪切应变。
When the plate thickness approaches to the limit of thin plates, the current element degenerates to the thin plate element automatically, so that the shear locking phenomenon will not appear.
在薄板极限情况下，这种厚薄板通用单元自动退化为原来的薄板单元，消除了剪切闭锁现象。
Shear strength of the locking member is increased by specially forming the recess-engaging portion of the U-shaped packing.
剪切强度锁定成员特别是增加了形成休会，进行部分的U形包装。
The anchorage mechanism of the locking anchor under tension together shear loads is studied in the paper.
本文是对自锁锚杆在拉伸和剪切荷载共同作用下的锚固机理进行研究。
The anchorage mechanism of the locking anchor under tension together shear loads is studied in the paper.
本文是对自锁锚杆在拉伸和剪切荷载共同作用下的锚固机理进行研究。
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