1) box beam deflection
箱梁挠度
1.
Lingjiao big bridge construction box beam deflection changes and control;
岭脚大桥施工中箱梁挠度的变化及控制
2) bridge deflection
桥梁挠度
1.
Comparison between the measurement results with QY inclinometer and photoelectric bridge deflection gauge shows that QY Inclinometer is reliable and has high precision.
利用QY倾角仪对该桥第六跨和第十跨进行了9组静挠度和36组动挠度的实测,并同光电桥梁挠度检测仪的测量结果进行了比较。
2.
A real time bridge deflection measurement method is presented in this paper.
本文介绍了一种实时测量桥梁挠度的方法。
3.
Therefore, my article makes use of the QY inclinometer to measure the bridge deflection and comprises three parts.
桥梁挠度测量是桥梁监测的重要组成部分,是桥梁进行安全性评价的一项重要指标。
4) boxtype kingpost
箱形主梁下挠
1.
Cause for deflection of boxtype kingpost of bridge crane was analyzed.
对桥式起重机箱形主梁下挠的不同原因作了分析 ,认为主梁的本身缺陷及变相共振是其下挠的最主要原因 ,同时还介绍了用预应力矫正法及预应力张拉器处理主梁下挠的情况 ,并提出了预防主梁下挠所应采取的具体措施。
5) deflection differences of longitudinal beams
纵梁挠度差
6) flexibility of honeycombed girder
蜂窝梁挠度
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