2) simply supported box girder
简支箱形梁
1.
Research purposes: To resolve the problem that the transportation of the integral simply supported box girder can not pass the tunnel in the bridge-tunnel connection section of Shaoguan-Huadu section on Wuhan-Guangzhou passenger dedicated line.
研究目的:解决武汉—广州客运专线铁路韶关—花都桥隧相连地段,整孔简支箱形梁运输不能通过隧道的问题。
3) PC box girder
PC箱形简支梁
1.
Construct PC box girders using mobile frame type bridge assembling machine;
专用移动支架式造桥机建造PC箱形简支梁
4) simple-supported box girder
简支箱梁
1.
6-m simple-supported box girders of the Yangtze River Bridge at Tianxingzhou are cast in place with two sets of self-propelled forming frames made in Norway.
6m简支箱梁采用两套挪威生产的自行式移动模架进行桥位制梁,介绍了模架系统的结构组成和工作原理,重点介绍了模架安装、模架预压、支座安装和箱梁施工等关键技术,对同类工程有借鉴意义。
2.
This paper gives an introduction to the applicable scope, main design parameters, design features, structural form, construction and erection requirements, structure constitution and so on of simple-supported box girder on passenger dedicated line in combination with the design situation of span-girder commonly adopted on Chinese passenger dedicated line.
本文结合我国客运专线常用跨度梁设计情况,介绍了客运专线简支箱梁的适用范围、主要设计参数、设计特点、结构形式、施工架设要求以及结构构造等方面的内容。
3.
Post-tensioned prefabricated concrete simple-supported box girders have been widely used in China including general railway bridges, passenger transportation railways and express railways; however, the pre-tensioned ones are mainly used in T-shaped girders.
后张法预制混凝土简支箱梁在我国普通铁路桥梁、客运专线、高速铁路中已获得广泛采用,而先张梁主要用于T梁构件中,先张法预制的混凝土简支箱梁在我国铁路桥梁中尚为空白。
5) simple support box beam
简支箱梁
1.
From mode designing and making,installment and dismantlement of mode,reinforced concrete making and installment,concrete pouring and maintaining,and prestress tensile,it introduces the constructing skill of prestress simple support box beam,so as to offer reference for familiar projects.
就武合铁路客运专线阎家河制梁场的梁场规划建设做一探讨,从模板设计及制作、模板安装及拆除、钢筋制作及安装、混凝土浇筑及养护、预应力张拉等方面详细介绍了预应力简支箱梁的施工技术,以供类似工程参考借鉴。
6) simple box girder
简支箱梁
1.
Exploration of setup schemes of prefabricated plant for simple box girders of high speed railways;
高速铁路简支箱梁预制场设置方案探讨
2.
Study of construction time for erecting simple box girders on high speed railways;
高速铁路简支箱梁架设工期研究
3.
Techno-economic comparison and construction organization design of simple box girders on passenger dedicated lines;
客运专线简支箱梁施工技术经济比选及施工组织设计
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