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结合清江石化公司过河管道桥工程,介绍中承式系杆钢拱桥的设计,利用有限元软件分析系杆钢拱桥的弹性屈曲,并得出了一些对钢拱桥设计有益的结论。
The design of Zhongzheng tie-rod steel arch bridge is introduced with the project of crossing river-crossing bridge of Qingjiang Petrochemical Company. The elastic buckling of tie-bar steel arch bridge is analyzed by finite element software and some conclusions are obtained.