1) box shaped supporting beam
箱型支承梁
1.
Through combining the two means of observation and numeric simulation of the box shaped supporting beam before and after reinforcement in the Huangtankou Hydropower Station, the stress conditions of the supporting beam is all-sided well understood.
通过对黄坛口箱型支承梁加固前的实测和数值模拟两种手段的结合 ,较全面的了解了支承梁的受力状态 ,对其加固方案提出合理的建议 ,加固后的检测和数值模拟表明 ,加固取得了预期的效果 ,箱型支承梁达到了正常的使用要
2) Box-type carrying collar beam
箱型承载圈梁
3) PC box girder
PC箱型简支梁
1.
The application of mobile frame type bridge assembling machine in PC box girder construction;
专用移动支架式造桥机建造PC箱型简支梁
4) beam continuously supported
连续支承梁模型
5) 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。
6) box girder bracket
箱梁支架
1.
This article has introduced the constructing of reinforced concrete serial box girder and MANTANG Scaffold as the calculating method of serial box girder bracket intensity, vertical curve calculating of serial box girder pre-arch.
介绍钢筋混凝土连续箱梁施工,满堂脚手架作为连续箱梁支架的强度校核计算,连续箱梁预拱度竖曲线计算。
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