1) 30m prefabricated prestressing box beam
30m预制预应力箱梁
3) pre-stressed concrete pre-fabricated box girder
预应力混凝土预制箱梁
1.
Combined with the pre-fabrication process of the in-situ box girder of south junction J1 Bid bridge of Runyang Bridge,the article introduces in detail the construction technology of pre-stressed concrete pre-fabricated box girder by post-tensioning method and the relative points for attention in the course of construction.
该文结合润扬大桥南接线J1标桥梁现场箱梁的预制过程,具体的介绍了后张法预应力混凝土预制箱梁的施工工艺,以及在施工过程中应注意的有关事项。
4) pre-stressed box girder
预应力箱梁
1.
Analysis of quality problems in pre-stressed box girder construction and their prevention;
预应力箱梁施工质量问题分析及预防
5) prestressed box girder
预应力箱梁
1.
Prefabrication and hoisting of 30m prestressed box girder;
30 m预应力箱梁的预制与吊装
2.
The analysis of the prestressed box girder construction scheme of Xiuyanhe Bridge;
秀延河大桥预应力箱梁施工方案浅析
3.
The finite-element analysis and reinforcement of 28m span prestressed box girder are introduced.
以上海明珠线中潭路车站结构设计为例 ,分析比较了高架轻轨车站在荷载取值、工况、内力组合、结构计算等方面不同于一般民用建筑的特殊性 ,探讨了温度变化、支座沉降产生的内力对结构配筋的影响 ,介绍了 2 8m跨度预应力箱梁的有限元计算及配筋 ,为以后此类结构的设计提供了参考。
6) prestressed box beam
预应力箱梁
1.
Construction technology of prestressed box beams and crack control measures of cement concrete;
预应力箱梁施工技术及水泥混凝土防裂措施
2.
Discussion on the performing of the post-tensioned prestressed box beam;
浅谈后张法预应力箱梁预制
3.
On the construction technology of the cast-in-place prestressed box beam;
浅谈现浇预应力箱梁施工技术
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