1) Concrete wide flange box barrier
混凝土宽翼缘箱梁
2) Concrete-filled tubular flange beams
钢管混凝土翼缘梁
3) wide concrete girder
宽混凝土梁
1.
this paper analyzed the wide concrete girder mechanical behavior under transverse prestressing by the spatial finite element method(FEM).
针对桥面宽混凝土梁,通过空间有限元分析,研究在张拉横向预应力钢束时混凝土梁的力学行为,得出有益于设计和施工的结论。
4) concrete box girder
混凝土箱梁
1.
Updating coupling method of hydration heat temperature damage for concrete box girder;
混凝土箱梁水化热温度损伤修正耦合方法
2.
Analysis and field measurement of concrete box girder bridges for shrinkage and creep effects;
大跨预应力混凝土箱梁桥收缩徐变效应测试与分析
3.
Numerical assessment for laying-curing project of concrete box girder;
混凝土箱梁浇筑养护方案数值评估研究
5) concrete box girders
混凝土箱梁
1.
Observation and research on temperature distribution in concrete box girders;
混凝土箱梁温度分布观测与研究
2.
Research on concrete box girders temperature stress;
混凝土箱梁温度应力研究
3.
Aimed at the unreasonable calculation methods for cantilever slabs of concrete box girders,based on FEM and some kinds of calculation methods,a analyses is performed by sub-model technique to study the influence of several parameters,such as distortion for box girders,length and degree of slope for cantilever slabs as well as load location.
针对目前混凝土箱梁悬臂板计算的不合理性,以有限元为基础,结合诸多算法,应用子模型技术分析了箱梁畸变、悬臂板长度及坡度、荷载作用位置等参数对混凝土箱梁悬臂板有效分布宽度的影响规律。
6) concrete box-girder
混凝土箱梁
1.
3-D thermal stress computation method of highway concrete box-girder;
公路混凝土箱梁三维温度应力计算方法
2.
On several measures for winter construction of prestressed concrete box-girder
浅谈预应力混凝土箱梁冬季施工的几点措施
3.
This paper introduces a method of simulating temperature distributions in concrete box-girder, which bases on weather information and uses the general finite element program of ANSYS.
分析结果表明本文方法可以较好地模拟混凝土的温度场,计算结果可以为混凝土箱梁的温度控制提供参考。
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