An elastic analysis of a structure is important with regard to serviceability. 結構的彈性分析對耐用性是很重要的。
Based upon the near crack-tip elastic analysis, estimates of the size and shape of the plastic zone will be developed. 根據裂紋尖端附近的彈性分析，來(lái)研究塑性區的形狀和大小的計算。
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