下蒙皮 meaning in Chinese

lower covering

Through the analysis of load ' s distributing and rational supposition , the calculate means of steered skin diaphragm is presented ; the shear capacity ' s analysis by finite - element software " ansys " . the model is predigested by use of the concept that the profiled sheet is transformed into the perpendicular - anisotropic board . the calculate result of model is also obtained
通过对蒙皮体系整体受力的分析，提出合理的力学假设，利用蒙皮体系的整体平衡关系，推导了不同破坏形式下蒙皮体系的极限承载力的简化手算方法，进而得到受力蒙皮体系极限承载力的确定方法；计算机有限元分析。