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引用第9楼mano于2007-08-18 14:28发表的 : J\so8uT: Thank for "geofem" and "benjackxu"In 2D plain strain analysis, it is assumed that strain in z direction is zero and shear sigma zx , sigma zy are zero. How's the shear affect? As "geofem" said that is "three-dimensional effect'. How is the "three-dimensional effect'? w)eQ'6Vu .......
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