
 1.LayerstructureelementIncaseswherethebehaviourisgovernedbyhelixmembranestressesanditcanbeassumedwithoutsignificantlossofaccuracythatthehelicesarecontinuouslysupported,itispossibletodescribetheforcesthatoccurbetweenlayersincomplexcross-sectionsbyelementst (共 4616 字) [阅读本文] >>


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