1)  double box girder
双箱梁
1.
Analysis and study on model experiment of double box girder of PC cable-stayed bridge;
混凝土斜拉桥双箱梁桥面板模型试验研究与分析
2)  double box girder bridge
双箱梁桥
3)  separated double-box girder
分离双箱梁
1.
Flutter and buffeting vibration of the single-tower self-anchored suspension bridge with separated double-box girder were studied by conducting overall bridge aeroelastic model wind tunnel test.
采用双梁法力学计算模型对大沽河航道桥的成桥状态及施工状态进行了动力特性分析,依托全桥气弹模型风洞试验,对此独塔自锚式分离双箱梁悬索桥进行了成桥状态和施工状态的颤振及抖振试验,可测定颤振临界风速及抖振响应,据此分析评估该桥的抗风性能。
4)  separated double-box girder
分离式双箱梁
1.
The deck structure of the cable-stayed bridge being the main shipping span of Changjiang River Bridge Shanghai is the separated double-box girder steel structure system connected by the box linking girders in the middle with the very complex space effect.
上海长江大桥主通航孔桥斜拉桥的桥面结构为中间箱形联系梁连接的分离式双箱梁钢结构体系,具有十分复杂的空间效应,而局部屈曲问题是钢箱梁设计中的一个关键问题。
5)  Double box-beam rod structures
双箱梁钢拉杆钢结构
6)  twin-box bridge sections
分离双箱
1.
In order to compare the performance of the vortex induced vibrations(VIV) of twin-box bridge sections in different Reynolds numbers,two groups of experiments with 40 cases were carried out in TJ-1 and TJ-3 wind tunnel.
为比较分离双箱涡振性能在高低雷诺数试验中的异同,在同济大学TJ-1和TJ-3风洞试验室进行了40个工况的对比试验。
参考词条
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
说明：补充资料仅用于学习参考，请勿用于其它任何用途。