The main reason came from the assumptions of non-tension-shear coupling whose is correct only for lamina and orthotropic laminates, and realistic bond between layers.
并分析了产生这种差异的原因，主要是经典强度准则表达式中采用的无拉剪耦合假设和层与层之间理想粘接假设，只适用于单层板或正交各向异性板。
The main reason came from the assumptions of non-tension-shear coupling whose is correct only for lamina and orthotropic laminates, and realistic bond between layers.
并分析了产生这种差异的原因，主要是经典强度准则表达式中采用的无拉剪耦合假设和层与层之间理想粘接假设，只适用于单层板或正交各向异性板。
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