钢桁梁
- 网络steel truss girder;steel truss;truss
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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 .
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京沪高速大胜关桥钢桁梁段节段模型试验方法
Section model test method for steel truss girder segment in the along Beijing-Shanghai
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钢桁梁桥集成化CAD系统开发研究
Development of the Integrated CAD System for Steel Truss Bridges
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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
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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
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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 .
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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 .
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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
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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
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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
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96m简支钢桁梁设计
Design of 96-m Span Simply-Supported Steel Truss Girders
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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
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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 .
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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
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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
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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 .
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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 .
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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 .
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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 .
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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.
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摘要:ZJXZH桥是一座跨越黄河的三主桁四线铁路变高度连续钢桁梁桥,采用正交异性整体钢桥面结构。
Abstract : ZJXZH Bridge is a triple-main-truss variable-height continuous steel truss bridge with four lines crossing the Yellow River , using orthotropic steel bridge deck .
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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 .
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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
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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
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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
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后锚索法伸臂架设连续钢桁梁
Erection of continuous steel trussed girder by rear anchorage cable method
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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
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利用浮运平台拼装及架设钢桁梁
Assembling and Erecting of Steel Truss Girder on Floating Platform
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钢桁梁整体节点试验研究
Test Study of Integral Panel Points of Steel Truss Girder
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钢桁梁反向拖拉架设施工技术
Spanning and Constructing Technology of the Reverse Pulling Steel Girder