1) special box girder
异型箱型梁
1.
This paper attempts to provide a general idea concerning the field integral assembling of the special box girder,such as hoisting methods,measures,quality control,etc,whi.
环形箱型梁现场安装难度大,工艺复杂;厚板焊接量大,焊接变形现场控制难,在大量工程实践的基础上,箱型梁现场安装已经得到了控制,通过对现场异型箱型梁现场整体拼装的吊装方法、措施、质量控制等几方面安装技术进行总结,可为类似工程提供参考。
2) irregular steel girder
异型钢箱梁
3) irregular box girder bridge
异型箱梁桥
1.
Through the establishment of finite element model for the irregular box girder bridge,and the sorting and analysis of the output data,the article explains the space analysis method of the irregular box girder bridge to provide the reference for the structural analysis and design of the similar bridges.
该文通过对异型箱梁桥有限元模型的建立、输出数据的整理及分析,说明异型箱梁桥的空间分析方法,为类似桥梁的结构分析及设计提供了参考。
4) heterotypic continuous box girder
异型连续箱梁
1.
Layout of support for heterotypic continuous box girder;
异型连续箱梁的支座布置
2.
Layout of horizontal beam impacting on overall forces of heterotypic continuous box girder;
横隔梁对异型连续箱梁整体受力影响
5) irregular curved box girder bridge
异型曲线箱梁桥
1.
The design and computation of prestressed irregular curved box girder bridges which are commonly used on city overpasses and interchanges were analyzed.
对城市高架桥和立交桥中经常出现的预应力异型曲线箱梁桥的设计和计算进行了分析和研究,结合实际工程,指出了该类桥梁在设计时应着重注意的问题和采取的构造措施,提出了适合该类桥梁设计计算的方法,提出了符合梁格截面划分原则的计算公式,并结合实际利用FORTRAN语言编制了梁格截面的自动划分和截面特性计算程序,利用该程序可以直接生成符合相关计算软件命令格式的截面参数文件,省去了梁格试分和大量截面特性计算的繁琐过程,使得变宽截面的梁格法计算不再费时费力,实践证明利用该设计计算方法可以效率较高的获得满足工程精度要求的计算结果,对于此类桥梁的计算和设计具有一定的指导意义和工程实用价值。
6) box-girder
箱型梁
1.
Then,a proposal of widening and reinforcing the bridge by installing a box-girder was put forward and finally, the load bearing features and technical and economical advantages of the proposed project was presented.
通过对荥经大桥现状的实地调查,分析了桥梁的承载能力,提出了采用预应力箱型梁进行拓宽加固的改造方案,简要分析了该方案受力特点和技术经济优势。
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