吊杆是中、下承式拱桥一种必备的构件。
Suspender is one of half-through and through bridge the necessary member.
设计制作一个4节间下承式桁梁结合梁模型。
A through truss composite beam model with 4 panels is designed and made.
下承式系杆拱桥以系杆承受水平推力，属于无推力的组合体系拱结构。
A through tied-arch bridge is a type of built-up arch structure, characterized by the horizontal thrust of arch end being balanced by its ties.
应用推荐