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...

 
  • 然而近年來(lái),隨著(zhù)預應力技術(shù)的迅速發(fā)展和懸臂澆注、轉體施工、勁性骨架及鋼管拱架等施工方法的采用,使拱橋的施工方法有了質(zhì)的變化。
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