1) Shear-Beam Element
剪切梁单元
2) cut cells
剪切单元格
3) shear beam
剪切梁
1.
Analysis of fault rockburst based on shear beam model for interface failure;
基于剪切梁层间失效模型的断层冲击地压分析
2.
In this article, the conventional Ritz method is combined with the pseudo-excitation algorithm todeal with the stationary random seismic responses of non-uniform shear beams, such as their auto- orcross-PSD( Power Spectral Densities) , variances or covariances, and higher spectral moments.
本文将常规的李兹法与虚拟激励法相结合以分析非均匀剪切梁的平稳随机地震响应。
4) shear beam model
剪切梁
1.
Based on the (Ⅰ) of the present work, the behavior of shear beam model at crack initiation stage and at instable propagation stage was studied.
在研究 (Ⅰ )的基础上 ,研究了剪切梁模型在裂纹萌生和失稳扩展阶段的行为特性 ,1)给出了软化失稳 (snap_through)和回折失稳 (snap_back)两种失稳行为发生的条件· 2 )对剪切梁在反平面剪切载荷及侧压力共同作用下的力学行为作了解析分析计算 ,给出了结构的位移—载荷全过程曲线· 3)讨论了失稳过程中的能量释放问题 ,并给出了回折失稳过程中结构对外界的能量释放的计算式
2.
On the basis of the theory of elasto~plasticity and fracture mechanics, the shear beam model for the solution of interface failure was presented.
在反平面剪切载荷及侧压力共同作用下引起的裂纹及裂纹扩展导致的层间界面失效 ,是岩土工程层间界面及砌体结构中界面层上典型的失效方式· 运用弹性力学和断裂力学的理论原理 ,提出了能够反映上述层间界面断裂失效问题力学特性的剪切梁模型· 文中采用具有应力软化特性的“粘性裂纹”(内聚力裂纹 )模型来表述层间裂纹前方损伤过程区的本构行为· 对通过粘性层结合在一起的两个弹性板 ,在反平面剪切载荷及侧压力共同作用下的力学行为作了解析分析计算 ,研究了层间界面裂纹扩展规律·
3.
The shear beam model with interface failureis used to analyze the mechanism of fault rockburst.
本文将断层看做具有塑性软化性质的软弱夹层,应用剪切梁层间失效模型,分析了断层错动型冲击地压的发生机理,得到冲击前后软化范围和断层错动量的解析式。
5) shearing beam
剪切梁
1.
Random earthquake response of shearing beam on stratified foundation with exponential function shear modulus;
指数函数模量成层土上剪切梁的随机地震反应
6) shear-typed elastic-subgrade-column member
剪切型弹性地基柱单元
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