1) Super-breadth cable-stayed bridge
超宽斜拉桥
2) cable stayed bridge with the super breadth composite beam
超宽叠合梁斜拉桥
3) super-long-span cable-stayed bridge
超大跨度斜拉桥
1.
In order to find out the appropriate lateral seismic constraint system for super-long-span cable-stayed bridges,the seismic responses of super-long-span cable-stayed bridges with three lateral connection systems between side piers and girder were investigated,taking the Sutong Yangtze River Highway Bridge as studying object,and using the nonlinear time-history analysis method.
为了确定超大跨度斜拉桥的合理横向抗震约束体系,以苏通长江公路大桥为研究对象,采用非线性时程分析方法,分析了3种边墩、梁横向约束体系即横向滑动体系、全限位体系和减隔震体系(流体黏滞阻尼器连接体系)对超大跨度斜拉桥地震反应的影响,重点研究了阻尼器的合理设置方式及阻尼器参数。
2.
Due to the accumulation of errors during the cantilevel construction of super-long-span cable-stayed bridges,response under dead load may be stochastic and it can not be reflected by the traditional method of deterministic structural analysis.
针对超大跨度斜拉桥由于悬臂施工过程中各种误差的累积可能使其恒载效应具有较强的随机特性,传统的确定性分析方法不能反映这一重要结构特性的问题,采用Monte Carlo法与有限元法相结合的随机模拟方法,将斜拉桥的梁段自重、张拉索力看成随机变量,进行主跨1 088 m的苏通大桥施工过程随机模拟,研究其恒载效应的频度、均值和标准差。
3.
In the paper,the mechanical characteristics of fluid viscous dampers are discussed firstly,and then the seismic response reduction of a super-long-span cable-stayed bridge by adding fluid viscous dampers is investigated.
基于流体粘滞阻尼器自身的力学特性,分析了附加流体粘滞阻尼器对超大跨度斜拉桥的减震效果,着重分析了阻尼器参数、输入地震动特性(加速度峰值和频谱特性)对减震效果的影响。
4) super long-span cable-stayed bridge
超大跨度斜拉桥
1.
To understand the applicability of carbon fiber reinforced polymer(CFRP) cables in super long-span cable-stayed bridges,taking a 1 400 m cable-stayed bridge using steel stay cables as an example,two cable-stayed bridges with CFRP stay cables and same span were designed,in which the cable s cross-sectional area was determined by the principles of equivalent cable strength and stiffness.
为了探讨碳纤维材料(CFRP)索在超大跨度斜拉桥中应用的可行性,以1400 m主跨的超大跨度钢拉索斜拉桥设计方案为例,采用拉索的等强度和等轴向刚度方法,拟定了两座等跨径布置CFRP索的方案桥,分别采用结构三维几何非线性方法、子空间迭代法、空气动力稳定性分析方法以及地震响应的反应谱分析方法,对应用钢索和CFRP索的超大跨度斜拉桥的静力特性、动力特性、抗风稳定性以及抗震性能等进行了分析与比较,并从力学性能角度探讨了CFRP索在超大跨度斜拉桥中应用的可行性。
5) broad skew bridge
斜交宽桥
6) diagonal cable bridge tower
斜拉桥桥塔
1.
Analysis of slackening shake stability of a single post style diagonal cable bridge tower;
某单柱式斜拉桥桥塔的驰振稳定性分析
补充资料：超宽基轮胎
分子式：
CAS号：
性质：在不改变对应窄基轮胎充气外径和断面高度的情况下，将断面大大加宽的轮胎。其断面高宽比约为0.65～0.75。这种轮胎主要用于一些要求承载、牵引、稳定和越野性能更高的工程机械和自卸载重车上。
CAS号：
性质：在不改变对应窄基轮胎充气外径和断面高度的情况下，将断面大大加宽的轮胎。其断面高宽比约为0.65～0.75。这种轮胎主要用于一些要求承载、牵引、稳定和越野性能更高的工程机械和自卸载重车上。
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