1) long-span X-Style Arch bridge
大跨度提篮拱
1.
A finite element analysis model for space vibration of a train and a long-span X-Style Arch bridge is presented.
提出了列车、大跨度提篮拱桥空间振动的有限单元分析模型,采用计算机模拟方法,计算了列车以不同车速通过该大跨度提篮拱桥的空间振动响应,检算该桥是否具有足够的横向、竖向刚度及良好的运营平稳性,所得结果可供设计参考。
2) long-span arch bridge
大跨度拱桥
1.
Calculation of the cable-stayed force and Pre-camer is the difficulty and key problem in assembling a long-span arch bridge by using construction of non-bracket cable-stayed suspension.
扣索索力确定和标高预抬量计算是大跨度拱桥在采用无支架缆索吊装施工过程中的难点和核心问题,本文在原有的连续体弹性-刚性支承法的基础上,提出了改进的弹性-刚性支承法:即当前施工节段处的扣索模拟为刚性支承,对已施工节段的扣索模拟弹性结构,节段之间的连接考虑为转动弹簧。
2.
The elastic-rigidity supporting method is presented for determination of the buckling cable force and precamber, which is the difficult point as well as the key problem in assembling a long-span arch bridge.
扣索索力和预抬量是大跨度拱桥的拱圈拼装过程中的难点和核心问题。
3.
As known, the effect of traveling wave is noticeable on seismic response of the long-span arch bridge.
拱桥在我国是一种常见的桥梁结构型式，对于大跨度拱桥，地震动的行波效应不可忽视。
3) long span arch bridge
大跨度拱桥
1.
Stability analysis of a long span arch bridge during construction by time-variation mechanics;
大跨度拱桥施工稳定性的时变力学分析
2.
Test Research on Aerodynamic Characteristics of Long Span Arch Bridge;
大跨度拱桥空气动力特性试验研究
3.
The elastic lateral stability and the geometric nonlinear influential factors of a long span arch bridge during the construction phases are analyzed.
考虑施工过程中结构体系不断变化、荷载逐步增加以及拱桥结构大位移等因素 ,建立了大跨度拱桥结构的非线性稳定计算模型 ,编制了相应的程序 。
5) single arch & large span
单拱大跨度
6) Large Span Arch
大跨度砖拱
补充资料：提篮
1.有提梁的篮子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条