2) prefabricating of segmental beam
节段梁预制
3) precast segmental beam
预制节段梁
1.
The application of steam curing process for precast segmental beams of Humin Elevated Project has increased the early strength of concrete and met the requirements of construction progress.
沪闵高架工程预制节段梁采用蒸汽养护的工艺,使混凝土早期强度增长,满足了施工进度要求。
4) box girder sections
箱梁节段
1.
In light of the winter precast practice of the box girder sections of Suzhou-Nantong Yangtze River Bridge,the author discusses the technical measures and control points in winter construction with concrete.
结合苏通大桥B2、D1标箱梁节段预制工厂混凝土冬季施工实践,介绍了混凝土冬季施工常用的技术措施和施工中的控制要点。
5) precast box girder
预制箱梁
1.
Analysis of high performance concrete construction technical scheme of precast box girders on passenger dedicated lines;
客运专线预制箱梁高性能混凝土施工技术方案解析
2.
On the basis of the construction of precast box girder in urban-urban railway from Beijing to Tianjin, were discussed , which the construction technology and construction plan of the formwork engineering, steel engineering and concrete engineering etc.
结合京津城际轨道交通线预制箱梁施工,探讨了客运专线条件下箱梁的施工过程中的模板工程、钢筋工程、混凝土工程等的施工方案和施工工艺,并对箱梁的检查验收和施工注意事项做了论述。
3.
In Beijing-Tianjin inter-municipal Railway engineering double-track precast box girders are constructed by high performance concrete to satisfy the long-time use of structure as one hundred years.
京津城际轨道交通工程双线预制箱梁要求采用高性能混凝土进行施工,以满足结构使用寿命100年的目标。
6) precast box beam
预制箱梁
1.
Application of the polycarboxylic high range water reducer on railway precast box beam
聚羧酸系高效减水剂在铁路预制箱梁中的应用
2.
in the construction of precast box beam for reference.
介绍了预制箱梁施工中如何控制质量,防止木芯模上浮,控制张拉、压浆等关键工序等,理论联系实际,有一定实用价值。
3.
The slip method for transporting the precast box beams of Donghai Bridge is adopted in Shanghai municipal deep water harbour engineering.
上海市深水港工程东海大桥 ,上部结构预制箱梁在预制场内采用滑移方式运输。
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