箱形梁

秦沈客运专线PC箱形梁现浇施工

Cast in Place PC Box Girder in Qin-Shen Passenger Transportation Line

介绍与奥地利合作生产制造的450t桥式起重机偏轨箱形梁重要焊缝的工艺改进及质量控制。

The paper introduced the welding process improvement and quality control of the deflection track box girder in 450t overhead crane made with the cooperation of Austria .

运用ANSYS进行计算，对曲线箱形梁桥的剪力滞进行分析。

The shear lag in the curve box beams is analyzed by calculating with ANSYS .

RPC箱形梁预应力局部影响区研究

Study on Part Influencing Area of Prestressing Force of Reactive Powder Concrete ( RPC ) Box Beam

利用有限元软件ANSYS，对比了箱形梁剪力滞效应的各种理论计算值与模型实验值。

This paper uses finite element software ANSYS to calculate the shear lag effect of the box beam and to compare the result with the academic methods and experiment .

32m混凝土箱形梁蒸汽养护的温度场分析

Temperature field analysis of 32 m box beam during steam curing

本文首先对薄壁箱形梁CO2气体保护焊和薄板电阻点焊的焊接过程进行了有限元分析。

In this dissertation the transient thermal process of a thin-wall beam produced by CO_2 Gas Metal Arc Welding ( GMAW ) and sheet structures joined by Resistance Spot welding ( RSW ) were analyzed by Finite Element Method ( FEM ) .

而FRP箱形梁与混凝土板组合梁是由FRP与混凝土组合结构演变的一种新型组合结构，它由GFRP箱梁、底部粘贴的CFRP和其中部分充填的混凝土构成。

Hybrid FRP Box-Concrete Slab Beams is a new composite structure which evolved from the combination of FRP and Concrete Structures . It contains GFRP box girder , bottom-pasted CFRP and partly-filled concrete structure .

以秦沈客运专线10跨32m简支双线整孔箱形梁桥为例，对其进行断缝值影响因素分析。

Taking a 10-span-32 m simply supported double-track box girder beam bridge in Qin-Shen passenger special line as an example , the influence factors of rail gap were analyzed .

新龙大桥主桥为（110+200+110）m预应力混凝土箱形梁连续刚构，引桥采用30m、50m预应力混凝土简支T形梁。

The main bridge of Xinlong Bridge is a prestressed concrete continuous rigid-frame box girder structure with span arrangement ( 110 + 200 + 110 ) m , while the approach bridges are designed as the prestressed concrete simply-supported T-girders having spans respectively 30 m and 50 m.

本文以薄壁曲梁理论为基础，建立了薄壁曲线箱形梁考虑剪力滞效应的控制微分方程，提出了用样条有限点法（SFPM）分析薄壁曲线箱形梁剪力滞问题。

The governing differential equation of thin walled curved box girder is established on the basis of thin walled curved bars theory . Spline finite point method for analysis of shear lag of thin walled curved box girder is presented .

主跨518m及2个侧边跨各100m均采用钢箱梁，两端接2×47m锚跨采用预应力混凝土箱形梁。

The 518 m main span of the bridge and the 100 m flanking span on each side of the main span are all of steel box girders . The 2 × 47 m anchor spans on further sides are of prestressed concrete box girders .

起重机焊接箱形梁存在裂纹缺陷的可靠度估算

Reliability estimation of fracture in welded box beam of overhead crane

混凝土箱形梁水化热温度场分析

Temperature Field Analysis of Heat of Hydration in Concrete Box Girder

大跨度全焊接钢箱形梁焊接工艺及变形控制

Welding Procedure and Distortion Control for All-Welding Large-Span Steel Box Beam

不同荷载形式对悬臂箱形梁剪力滞的影响

Influences of different loads over shear lag of cantilever box girder

多室箱形梁非线性有限元分析

Nonlinear finite element analysis of thin - walled multicell box girders

钢-预应力混凝土连续组合箱形梁的整体性能分析

Research on steel - prestressed concrete composite continuous box - beam

薄壁箱形梁的焊接变形预测

Prediction of Welding Deformation on the Beam of Thin Wall Box

薄壁箱形梁计算的板梁框架法

A plate GIRDER-FRAME method for the analysis of thin-walled box girders

无粘结预应力混凝土箱形梁三维应力计算方法

Calculation method of three-dimension stress for no-bonding inherent stress concrete box-beam

形状记忆合金复合材料薄壁箱形梁的主动变形特性研究

Study on Activ Deformation Behavior of the Sma Composite Thin-Walled Box-Beam

砼箱形梁横向温度应力计算分析

Calculation and analysis of transverse temperature stress for concrete box girder

大型凹箱形梁结构件的焊接变形控制

Controlling for Welding Distortions of huge concave box beam structure

箱形梁桥式起重机计算校验程序设计

The Design of Computing and Testing Program Based on the Trunk-Beam Crane

钢板箱形梁的畸变与横隔板设置

The Distortion and Diaphragms Installation of Steel Plate Box Girder

碳纤维箱形梁的剪力滞效应试验研究

Experimental Study of the Shear Lag Effect of Carbon Fiber Box Beam

箱形梁桥剪滞效应和温度效应理论研究及其应用

Theoretical Study and Application of Shear-Lag and Temperature Effect in Box-Girder Bridges

最后采用的方案是分段现浇的预应力混凝土箱形梁。

The successful alternative was the cast-in-place segmental prestressed concrete box girder .

桥式起重机焊接箱形梁的疲劳试验

Fatigue test of welded box girder of overhead travelling crane