1) method of cable length in non stress
无应力索长法
2) unstressed cable length
无应力索长
1.
In determination of the unstressed cable length of inclined stressed cable,two methods are usually used.
在确定斜拉索的无应力索长时,悬链线理论虽然可以精确地考虑斜拉索的非线性力学效应,但迭代计算繁琐,不便于工程应用;基于简化假设的E rnst等效弹性模量理论虽然计算简单,但对于长柔索的计算精度有所不足。
2.
Taking the construction control project of Yangtze River Highway Bridge from Suzhou to Nantong as an example,the model of entire bridge is established to simulate the whole construction process in terms of basical ideal of geometry construction control method,and then the unstressed configuration of steel box girder and unstressed cable length in the service stage are found out.
从几何控制法的基本思想出发,以苏通长江公路大桥施工控制项目为背景,建立全桥模型模拟全桥施工全过程,找出基准状态下的钢箱梁无应力线形和成桥状态下斜拉索无应力索长。
3) unstressed length of hanger
吊索无应力长度
5) stressed cable length
有应力索长
6) unstressed length
无应力长度
1.
Based on the analytical model of catenary, the analysis model of self-anchored suspension bridge was set up for iteratively calculation of the main cable shape and the unstressed length of the main cable, by simplifying stiffening girder to rigid support continuous girder and utilizing the function between the element projections and the cable force components at the catenary element ends.
利用几何线形误差影响矩阵调整索端力,给出了求解主缆成桥线形和主缆无应力长度的非线形迭代方法。
2.
A new method,which is based on the force equilibrium condition and the geometrical compatibility condition of cable,according to the constant unstressed length of cable,is presented in this paper to determinate the geometric of suspension bridge free cable.
根据索的力的平衡条件及变形相容条件， 由缆索无应力长度不变的原则来建立缆索状态方程， 提出了悬索桥主缆空缆状态线形分析的一种新方法。
3.
The unstressed length and the finished length of stay cable are the two critical parameters in the design and construction of a cable-stayed bridge.
斜拉索的无应力长度和成品索长是斜拉桥设计和施工中2个关键的参数。
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
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