钢构造由钢梁、钢柱和钢桁梁组成.被广泛应用于高层建筑。
Steel construction consisting of steel beams, columns, and trusses is extensively used for high buildings.
介绍重庆菜园坝长江大桥钢桁梁的防腐体系及部分涂装工艺。
This paper presents the corrosion protection system and part of the coating workmanship for steel truss girders of the Caiyuanba Changjiang River Bridge in Chongqing.
本文提出了一种分析列车、大跨度钢桁梁斜拉桥系统空间振动的方法。
In the paper, a method for spatial vibration analysis of the system of train and long span steel trussed cable-stayed bridge is presented.
根据栓焊钢桁梁的结构特点,提出结构模型的简化计算图式的处理方法。
According to feature of bolted and welded steel truss beam, the reasonable model simplified and calculating method is presented.
算例说明,应用近似计算式将使三线钢桁梁桥的疲劳检算变得简单、方便。
Calculation example shows that fatigue check and computation of steel truss bridge becomes simpler and more convenient by employing approximate formula.
结果表明:在钢桁梁桥弦杆内填混凝土能降低杆件的应力水平,提高桥梁的整体刚度。
The results show that the stresses of chord members of partially concrete-filled steel truss bridge are decreased, while its integral stiffness is increased.
着重介绍该桥的刚构、钢箱提篮拱与钢桁梁的施工方案、关键施工技术及施工控制要点。
In this paper, the construction schemes, key construction techniques and construction control of the rigid -frame structure, steel box basket handle arch and steel trusses, are mainly described.
该研究思路和方法也为四线钢桁梁桥及更多线钢桁梁桥的疲劳检算多线系数研究提供依据。
The research ideas as well as (approaches) have provided useful reference of multiple-line coefficient for fatigue check and computation of four-line and multiple-line steel truss bridge.
计算表明:由于钢桁梁桥的抗扭刚度较小,曲线钢桁梁桥的弯扭耦合作用对动力分析有很大的影响。
The result shows that: because of steel truss bridge's small torsional rigidity, bending-torsion coupling vibration of steel truss bridge exerts great influence on dynamic analysis.
以外白渡桥为例,详细介绍了一套综合传统疲劳分析和断裂力学的混合方法,并用以计算老钢桁梁桥剩余寿命。
With this method the remaining fatigue life and safety of old riveted truss bridge were calculated with Waibaidu bridge as an example.
以新长铁路十九标段太塥运河中桥为例,简要介绍了二支点浮拖法架设钢桁梁的施工原理、计算要点及施工过程。
Taking the bridge in Xinchang railway as example the construction principle, calculation key points and construction process of two supporting points float dragging method are simply introduced.
从计算结果来看,在该项目中,连续钢桁梁施工风险最大,箱梁移动模架施工风险次之,深水基础施工风险最小。
According to the computing result, in the project, the construction risk of continuous steel truss is the largest, followed by box-girder slide shuttering forms and deepwater foundation.
早期修建的小跨径钢桁梁悬索桥大部分已接近设计年限,正确评估其承载能力是桥梁维修、加固和技术改造的基本依据。
Most of Minisize span suspension Bridges with steel truss beam constructed in early age will approach its designed working life.
为了使上层公路桥面板能帮助主桁上弦杆抵抗巨大的纵向压力,正桥全部采用混凝土桥面板与钢桁梁共同作用的板桁结合梁。
In order to let the slabs help the top chords of the steel trusses resist the giant compressive forces, slab truss composite structures are used throughout the main bridge.
通过改变钢桁梁模型桥单元刚度模拟其结构损伤,利用有限元结构动力分析程序对该模型桥在”损伤”前后进行了结构动力分析。
The dynamic behaviors of the model bridge are analyzed with FEM dynamic structural analysis program before and after the model bridge is damaged.
广东东莞东江大桥主桥是一座三主桁双层桥面刚性悬索加劲钢桁梁,这是一种较为新颖的桥梁结构形式,它同时具备悬索桥与钢桁架桥的优点。
The main bridge of Dongguan Dongjiang bridge is a three main trusses steel bridge with rigid cable, is a new double-deck bridge structural style.
双梁桥架上有2根轨道,用于桁梁应垫梁应垫在各节点处,下车轨道边上的工字钢也要垫好。
There are 2 rail dual beam bridge, for pad beam pad on each node truss should get off track, on the edge of the I-beam to pad.
多层建筑物的钢框架是梁、次梁或桁梁,以及柱子的体系,用以承受结构的全部重力荷载和抵抗风荷及地震力。
The steel framing of a multi-storey building is a system of beams, girders or trusses, and columns, designed to carry all the gravity loads of the structure and to resist wind and earth-quake forces.
分3个阶段10种荷载工况进行模型的力学性能试验,研究简支下承式钢桁结合梁桥的受力性能。
The mechanical property test of the model covering 3 stages under 10 load conditions is carried out to study the loading property of through truss composite beam with simple support.
分3个阶段10种荷载工况进行模型的力学性能试验,研究简支下承式钢桁结合梁桥的受力性能。
The mechanical property test of the model covering 3 stages under 10 load conditions is carried out to study the loading property of through truss composite beam with simple support.
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