桁梁

钢桁梁桥集成化CAD系统开发研究

Development of the Integrated CAD System for Steel Truss Bridges

基于改进的BP神经网络的钢桁梁桥损伤识别

Damage identification of a steel truss bridge based on the improved BP neural network

半穿式钢桁梁桥横向振动TMD阻尼减振研究

Damping Suppression of Vibration for Half-through Steel Truss Bridges Using TMD

本文从ANSYS采用的理论出发，阐述了ANSYS中的几何非线性理论，并结合具体的钢桁梁结构说明了其在桥梁结构中的应用。

In this paper , the geometric non-linearity theory in ANSYS is discussed , and the application of it to trussed girders is illustrated with practical examples .

本文以统计资料为依据，采用蒙特卡罗（MonteCarlo）法模拟铁路钢桁梁桥典型压杆的初弯曲。

The initial curvature or crookedness of a typical column from railway steel truss bridges is simulated by the Monte Carlo method based on statistical data .

80m钢桁梁浮拖架设施工技术与安全稳定控制

80 m Steel Beam Erection by Float-and-tow and Safety and Stability Control

轮轨润滑对40m半穿式钢桁梁横向拍振抑制效果的试验研究

Testing Research on Restraint to Railway Steel Bridge Cross Beating Vibration by Wheel-rail Lubricating

合宁高速铁路跨合宁高速公路1～80m钢桁梁拖拉施工技术研究

Study on the Reverse Hauling Construction of Steel Truss Beam ( 1 ~ 80m in length ) Across Expressway Hefei-Nanjing

96m简支钢桁梁设计

Design of 96-m Span Simply-Supported Steel Truss Girders

112m焊接整体节点钢桁梁节点刚性影响的研究

Research for rigid effect of nodes of 112 m wedding steel girder

提速线3×80m单线下承连续钢桁梁的宽跨比限值为1／12.1。

The limit value of width-to-span ratio for lateral rigidity of 3 × 80 m steel truss continuous beam is determined as 1 / 12.1 .

芜湖长江大桥2×120m联钢桁梁主桁杆件制造与试装第一部分为导言，主要介绍本选题的依

The manufacture and trial assembly for the main member in the continuous steel truss ( 2 × 120 m ) of Wuhu Yangtze River Bridge

水平转体法架设单孔100.8m钢桁梁

Level swing method in erection of 100.8 m single-span steel trussed girder

根据连续介质力学基本理论，针对大跨度钢桁梁柔性拱桥在变形、失稳破坏期间产生的材料和几何非线性特性，用通用软件ANSYS建立桥梁的空间模型。

According to the basic theory of continuum mechanics and considering the nonlinear characteristics of material and geometric during its deformation and instability for long-span flexible arch bridge with steel truss beam , the spatial model of the bridge was established by a general-purpose software ANSYS .

采用空间杆系有限元方法，建立芜湖长江大桥裕溪河2×80m连续钢桁梁桥的动力分析模型。

The 3D free vibration properties of Yuxi River continuous steel truss bridge on Wuhu Yangtze River bridge , which is of 2 × 80 m span , are analyzed by space bar FEM model .

在合理确定栓接与铆接细节疲劳强度基础上，按线性Miner疲劳累积损伤准则，对既有连续钢桁梁桥剩余寿命进行估算。

Based on investigation of the appropriate fatigue strength category for a bolted and riveted bridge member , linear fatigue-damage accumulation approach , commonly known as Miner 's rule , is applied to calculate the fatigue life of existing continuous steel truss bridge members .

副航道为主跨144m的连续钢桁梁，主桁为无竖杆三角形桁架。

Auxiliary channel is a continuous steel truss beam with 144 m main span , the main truss is a triangle truss without vertical post .

缅甸钦敦江大桥为公铁两用的栓焊下承式钢桁梁桥，主跨112m。

The Chindwin River Bridge is for the use of both highway and railway with superstructure of continuous steel trusses , and the main span is 112 m.

介绍新长铁路大运河特大桥一孔80m钢桁梁的架设，重点介绍直接在浮运平台上拼装钢桁梁，然后架设的主要施工方法。

This paper describes the construction of an 80-m span steel truss girder of Grand Cannel Bridge on Xinyi-Changxing Railway , in which the method of direct assembling and erecting of the truss girder on the floating platform is detailed .

“侦察兵”，也即是“Zahavan（金莺）”，具有和“猛犬”（Mastiffs）相似的配置，采用一个螺旋浆推进装置和一个双-桁梁尾部。

The Scout , which was also known as " Zahavan ( Oriole )", had a similar configuration to the Mastiff , with a pusher propeller and a twin-boom tail .

厦深铁路客运专线榕江特大桥系主跨为（110+220+220十110m）的钢桁梁与柔性拱组合体系桥，其跨度在同类型桥梁中位居世界首位。

Xiamen-Shenzhen Railway Department of Rongjiang Bridge , the main span of which is ( 110 + 220 + 220 + 110m ), the steel truss girder with flexible arch combination system ; The bridge span is the top one among the same type of bridge in the world .

钢桁梁受损节点加固后力学性能分析

Mechanical Analysis for Repaired Panel Point of a Riveted Truss Girder

双层公路钢桁梁桥车桥碰撞风险分析

Risk Analysis of Vehicle Compact Agaist Double-deck Highway Steel Truss Bridge

大新站钢桁梁人行天桥过渡施工方案

Transitional construction scheme for steel truss girder footbridge at Daxin station

钢筋砼桁梁桥侧倾稳定性分析的超级单元法

Lateral Stability Analysis of Truss-Beam Bridge with Box-Section by Super-Element Method

后锚索法伸臂架设连续钢桁梁

Erection of continuous steel trussed girder by rear anchorage cable method

钢桁梁整体节点模型强度分析

Stress Analysis of the Model of Integral Node in Steel Truss Girder

利用浮运平台拼装及架设钢桁梁

Assembling and Erecting of Steel Truss Girder on Floating Platform

钢桁梁整体节点试验研究

Test Study of Integral Panel Points of Steel Truss Girder

钢桁梁反向拖拉架设施工技术

Spanning and Constructing Technology of the Reverse Pulling Steel Girder