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。