Structure deigned with optimization and reliability Calculation, can not only save material costs and meet the practical engineering needs, but also conducive to on-site construction.
经优化设计和可靠性计算后的结构，既可以节约材料成本，又能满足实际工程的需要，并且有利于现场施工。
In the case of the limited level density of the material surface energy, the fracture stress and the calculation formula of the engineering damage were studied.
本文研究考虑损伤时材料的断裂应力，推导出了在表面能密度有限的情况下，损伤断裂应力的计算公式。
In the case of the limited level density of the material surface energy, the fracture stress and the calculation formula of the engineering damage were studied.
本文研究考虑损伤时材料的断裂应力，推导出了在表面能密度有限的情况下，损伤断裂应力的计算公式。
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