对拱墩连接处设计制作了1：3的缩尺模型，研究了试验方法，确定了试验方案。
A 1:3 reduced-scale model of the arch-pie joint was designed and produced. Moreover, the test method was studied and test scheme was determined.
南京大胜关长江大桥主桥钢桁拱采用架梁吊机双悬臂架设方案，主墩墩旁托架作为架梁的辅助支承体系必不可少。
Used as the auxiliary supporting system for erection of the spans, the pier-side brackets to be arranged at the main piers of the bridge were indispensible.
吉水赣江大桥是江西省第一座拱上建筑采用现浇连续板梁式结构，且桥墩为钢筋混凝土空心墩的箱型拱桥。
Ganjiang bridge in Jishui is the first box-arch bridge, which has continuous cast boards and girders construction on the arch and whose piers made from reinforced concrete are hollow.
②拱上支撑墩刚度对列车桥梁振动响应的影响较小。
The dynamic responses of the vehicle-bridge system on different bridge system stiffness are analyzed.
②拱上支撑墩刚度对列车桥梁振动响应的影响较小。
The dynamic responses of the vehicle-bridge system on different bridge system stiffness are analyzed.
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