Design optimization algorithm of winding composite motor cases under inner pressure and endure strength restrain is studied.
研究缠绕复合材料发动机壳体在内压载荷作用下，承受强度约束的优化设计方法。
Besides, the inside shaped steels restrain the concrete and carry the definite loads with reinforcing steel bars so as to increase the bearing capacity of composite column.
内部型钢约束混凝土并与钢筋共同承担一定荷载，提高了组合柱的承载力。
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