At thc same timc,the internal force of the hanger rods determined by these methods shall be compared to select a reasonable method for the reference of the spreading and application o...
英
美
释义
然而近年来,随着预应力技术的迅速发展和悬臂浇注、转体施工、劲性骨架及钢管拱架等施工方法的采用,使拱桥的施工方法有了质的变化。
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