raw support cable hoisting method is adopted for the construction of most cfst arch bridges, which is developed into jack cable inclined pulling and buckling method later.
大部分钢管混凝土拱桥的施工采用无支架缆索吊装法,后来又发展到千斤顶钢绞线斜拉扣挂法。
the raw support cable hoisting method for the construction of empty steel tube is studied and calculation method for proper bucking force based on optimization theory is put forward.