1) skewback foundaion of super large span arch bridge
特大跨拱桥拱座基础
2) Long span arch bridges
大跨拱桥
3) 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。
4) 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) long span arch
大跨径拱桥
1.
However,the width of an arch has a limitation which leads to the long span arch s lateral stability lower because of its small ratio of width and span.
但由于拱体的横向尺寸总是有限的,往往使得大跨径拱桥的宽跨比很小。
补充资料：经济基础(见经济基础与上层建筑)
经济基础(见经济基础与上层建筑)
economical basis
J ingji Jiehu经济基础与上层建筑。(eeonomiealbasis)见经济基础
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