1) curved box girder
曲线箱梁
1.
Analysis of shear lag and effect factors in curved box girder;
曲线箱梁剪力滞效应及其影响因素
2.
Effect of spatial prestressing for curved box girder bridges;
曲线箱梁桥空间预应力效应分析
3.
A dynamic model of curved box girder beam in highway interchanges;
立交桥曲线箱梁动力分析模型
2) Curved box beam
曲线箱梁
1.
Based on the numerical results of model test, the distribution of transverse stress in flanges of curved box beam is presented in this paper.
通过对模型试验结果的分析 ,总结出了曲线箱梁横向应力的分布规律 。
2.
In the mechanical analysis of curved box beam, the shear - lag effect and the effect of curvature anus on the geometric properties of cross - section are considered.
在分析曲线箱梁力学性能时考虑了剪力滞效应，并且还考虑了曲车半径对箱梁截面特性的影响，推导了曲线箱梁在不同支承条件及载荷型式下的纵向剪切位移差公式。
3) curved box girder
曲线箱梁桥
1.
Against the curved box girder bridges in highway bridges and urban viaducts,the curved grillage model of the multi-cells curved box girder is built in terms of the shear-flexible grillage method,and the analysis for the vehicle-bridge interaction is performed.
针对公路和城市立交中的曲线箱梁桥,基于剪力柔性梁格法建立了曲线箱梁的梁格模型,进行了车桥相互作用分析。
4) curved steel box-girders
曲线钢箱梁
1.
In this paper we analyse the equivalent width of curved steel box-girders by finite element method,and certify the accuracy of this calculation method using an example.
采用空间薄板有限元法,分析了曲线钢箱梁桥的有效宽度规律;通过算例分析验证了计算方法的准确性,提出了供工程设计参考的实用箱梁上翼缘有效宽度比计算方法;为完善规范有关钢结构箱梁桥上翼缘有效宽度计算提供依据。
5) curved box-girder bridge
曲线箱梁桥
1.
Seismic response analysis on urban overpass curved box-girder bridge
城市立交曲线箱梁桥的地震响应分析
2.
The seismic analysis of a curved box-girder bridge is carried out in the paper.
根据薄壁箱梁的翘曲扭转理论,建立了可以考虑截面翘曲和偏心影响的3维空间曲线箱梁桥的位移模式和能量泛函,利用有限元列式建立了动力方程。
3.
As high speed development of the traffic industry, the need for long span pre-stressed concrete continuous curved box-girder bridges in construction of highways, urban overhead crossings and viaducts is bigger and bigger.
随着交通运输事业的蓬勃发展，由于高速公路、城市立交桥和高架桥的日益增多，大跨度曲线箱梁桥的应用需求越来越大，而现有的简化计算方法对于大跨度曲线箱梁桥的计算分析尚存在一定的困难。
6) curved box girders
曲线箱形梁
1.
A new nonlinear analysis model of reinforced concrete curved box girders is established.
建立了一种钢筋混凝土曲线箱形梁非线性分析的计算模型 。
补充资料：ANSYS壳单元分析箱梁
! Analysis a box beam section with shell elements of ANSYS
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征，清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
! 用ansys的壳体单元分析箱梁
! Box dimension: 10*4*4m with shell thickness of 0.04m
! By Lu Xinzheng, Depart. Civil Engineering, Tsinghua University, Beijing
! 陆新征，清华大学土木系
! Aug. 2004
! Define the Element
! 定义单元
/PREP7
!*
ET,1,SHELL93
!*
! Define the section for shells
! 定义壳单元截面
R,1,.04, , , , , ,
!*
! Define the material
! 定义材料
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,.3
! Setup the model
! 建模
! Define the keypoints
! 定义关键点
k,1,0,0,0
k,2,4,0,0
k,3,4,4,0
k,4,0,4,0
! Define the lines
! 定义线
l,1,2
l,2,3
l,3,4
l,4,1
! Define the section area
! 定义截面
a,1,2,3,4
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条