| 1. | The curve of arch rib , rib section bending , splice of rib sections , seperator of tube , bracing plates , bracing system , meeting of arch , concrete pumping , hangers , tie - rods , the tower of the cable crane and the guy ropes , technical specifications of cfst arch bridge are discussed 对钢管混凝土拱桥的拱轴线选用、钢管节段弯制、节段拼接、管内分隔仓、缀板设计、联结系系统、合龙设计及其细节、管内混凝土的泵送、吊杆、系杆、缆索吊机与扣索塔架、技术规范等12个问题进行了探讨。 |