钢桁架
- 网络Steel truss;steeltruss
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钢桁架桥梁健康诊断的初步研究
Preliminary Study on Steel Truss Bridge Health Monitoring
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预偏补偿悬臂端位移在钢桁架拱桥跨中无应力合龙施工中的应用
Application for Pre-deviation Compensation for Cantilever End Displacement of Steel Truss Arch Bridge in Non-stress Closure Construction
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PC箱梁与钢桁架组合加劲梁斜拉桥的刚度与稳定分析
Stiffness and Stability Analysis of a Cable-stayed Bridge with Hybrid PC-box Girder Stiffed by Steel Truss
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以Ansysworkbench为平台,对大跨度钢桁架拱桥的吊索进行合理流固耦合分析计算。
Based on the platform of ANSYS WORKBENCH , the reasonable calculation of FSI for the bridge cable was carried out .
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介绍了FORTRAN语言与AUTOCAD的接口软件编写方法及钢桁架施工图的形成;
The thesis introduces both the compiling methods between the Fortran language and the Auto CAD software , and the formation of steel truss structure chart .
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通过利用ANSYS对某钢桁架桥进行了模态分析,并用时程分析法进行了在横桥向和竖桥向激励下的地震响应分析,得到了在关键截面的位移和杆件内力响应峰值。
The mode response of a steel truss bridge was analyzed by ANSYS and its seismic responses under transverse and longitudinal excitation were calculated using time-history analysis function .
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本文构建了交错桁架结构体系的楼板与钢桁架交界面上滑移的ANSYS模型,把楼板、钢桁架杆件和剪力连接件分别用板单元、刚架单元、连接单元这三种单元来模拟。
This paper set up the FEM model of the slip through ANSYS , simulates the floor , truss , shear connector by the shell , rigid frame and connector elements .
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一般当桥梁跨度大于40m时,采用钢桁架结构比较经济。
When the span of a bridge is longer than 40 meters , the truss structures are reasonable .
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首先应用ANSYS对钢桁架结构的单个或多个损伤同时出现的情况进行了数值模拟,然后用一个钢桁架模型对ANSYS的计算结构进行实验验证。
At first , ANSYS simulate the condition of the single or multi damage in a steel truss and use this method to test these damage were used , then a test to validate the results from ANSYS was done .
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本文首先利用ANSYS的APDL语言编制的程序,以一个平面钢桁架模型为例进行数值模拟。
At first , the programming code of ANSYS 's APDL is used to compile procedures and the numerical simulation are carried out by taking a plane steel truss as an example in this paper .
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基于BP-PSO算法的钢桁架结构损伤识别研究
Research on Damage Identification of Truss Structure Based on BP-PSO
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高空悬挑(13.4m)钢桁架施工技术
Suspended high ( 13.4m ) steel truss construction technology
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本文阐述了设置质量控制点,从控制工序质量入手来控制52M大跨度钢桁架的质量,取得满意效果。
This article explains to set the point of quality controlling and control 52 meters steel construction quality by controlling work-unit quality , achieved good action .
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某自锚式钢桁架悬索桥结构主跨408m,采用双层桥面,2根主缆为空间线形布置。
For the self-anchored steel truss suspension bridge , the span of which is 408m , the double floors of deck are adopted .
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目前,钢桁架结构测试技术主要有:电阻应变片传感器、光纤传感器、振弦传感器、局部应力解除法、MAE磁声法、磁弹法等。
At present , the cardinal measuring and testing technique of steel truss can be listed as follows : resistance strain-gauge transducer , optical fibre sensor , vibrating string sensor , partial stress releasing method , MAE magnetic-acoustic farad and magneto-elasticity means .
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华南农业大学东区运动场看台是由跨度为103m的大型钢桁架主拱、21m钢桁架次拱以及膜结构组成的钢-膜组合结构屋盖。
A steel and membrane structure is planed to build in South China Agricultural University . The span of the main arch is 103m and the span of the minor arch is 21m .
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本文以1∶10钢桁架桥梁模型为研究对象,用有限元模型及实验模型进行局部损伤的识别,实验采用锤击法及变时基(VTB)技术对桥梁模型进行了模态分析。
Based on the steel truss bridge mode of 1 ∶ 10 scale , the identification methods of bridge structure damage detection was discussed . By finite element method and hammer pound method with Varied-Time-Base ( VTB ) technology , the modal test analysis of bridge modal was done .
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本文简要介绍了ST-50主桁架、转换钢桁架、悬挂特式吊楼、铸钢组合节点、大直径钢索、超大面积折线玻璃幕墙的施工技术。
In this article , authors mainly introduce the construction technology of ST-50 main truss , transverse steel truss , cantilever suspension building , cast steel composite joint , large diameter steel cable and super-large area zigzag glass curtain .
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上海新国际博览中心8馆的屋盖结构由16榀跨度为72m的鱼腹式空间钢桁架组成。
The roof structure of the hall 8 of Shanghai New International Expo Center is composed of 16 spatial fish-bellied steel trusses , whose span is 72m . Due to the diamond cross section , the stiffness of the trusses is weaker .
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三角形箱形截面无节点板全焊钢桁架人行天桥
Design of Triangle Welded Box Truss Pedestrian Bridge without Gusset Plates
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索张拉预应力钢桁架可靠性分析的一次二阶矩法
Reliability analysis of Prestressed Steel Trusses Based on methods of FOSM
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弹性约束空间索张拉预应力钢桁架整体可靠性分析
Reliability analysis of spatial cable-prestressed steel structural system with elastic restraint
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节点半刚性钢桁架受压腹杆计算长度分析
Analysis of effective length of compressive braces in semi-rigid steel trusses
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混凝土框架内部钢桁架吊装施工技术
Construction technology of steel truss hoisting in concrete frame interior space
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钢桁架焊缝未焊透的超声波检测
Ultrasonic Testing of the Welds in Steel Truss for Incomplete Penetration
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广东奥林匹克体育场空间钢桁架屋盖施工技术
Construction Technology for Steel Spatial Truss Roof of Guangdong Olympic Stadium
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预应力钢桁架结构分析中的摩擦滑移索单元
Friction sliding cable element for structural analysis of prestressed steel truss
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巨型框架结构转换层钢桁架组合吊装技术
Combination Lifting Technology for Steel Transition-layer Truss of Huge Frame Structure
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钢桁架技术在通信管道跨越河流中的应用
Application of Steel Truss Technique to Communication Pipeline in Striding over River
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大跨度平面预应力钢桁架优化分析与方案比较
Optimization and plan comparison of planar prestressed steel trusses with large span