1) positive shear lag
正向剪力滞后
2) shear lag
剪力滞后
1.
Finite element analysis of shear lag of triangular tall framed tube structure under horizontal loads;
三角形高层框筒结构在水平荷载作用下剪力滞后的有限元分析
2.
Effective width is usually adopted in design to overcome the difficulty owing to shear lag(phenomenon in concrete) flange of composite beams under bending loads.
钢-混凝土组合梁在竖向荷载作用下,混凝土翼缘板存在剪力滞后现象,设计中普遍采用翼缘有效宽度的概念进行设计。
3) shear lag effect
剪力滞后
1.
Thinking over the influence of box beam s shear lag effect, making use of the governing different equations and related natural boundary conditions of bending vibration to box girder.
考虑箱形截面梁剪力滞后效应的影响,利用推导出的箱形截面梁的弯曲振动方程及其自然边界条件,并据此进一步推导出了多跨箱形截面梁的固有频率方程。
2.
Based on the Hamilton principle, this paper presented the governing differential equations and related natural boundary conditions of bending vibration to box girder with consideration of shear lag effect.
根据哈密顿原理 ,考虑箱形梁剪力滞后效应的影响 ,推导出了箱形截面梁的弯曲振动方程及其自然边界条件 。
3.
In the design of steel box-girder bridge, the shear lag effect of box-girder with wide flange and small span is outstanding .
在钢结构箱形截面梁桥设计中,宽翼缘小跨径梁在受力过程中存在的剪力滞后效应是一个不容忽视的问题。
4) shear lag effect
剪力滞后效应
1.
Based on energy variation principle,the governing differential equations and the corresponding boundary conditions of box girder with consideration for the shear lag effect and shear deformation as well as rotational inertia were induced.
以能量变分原理为基础,综合考虑剪力滞后效应、剪切变形和转动惯量的影响,推导出箱形截面梁的控制微分方程和相应的自然边界条件,据此获得几种常用边界条件(简支、悬臂、连续、两端固支)的固有频率方程,提出一种能对工程中常用矩形薄壁箱梁自振特性进行分析的方法。
2.
Using energy-variational principle, this paper presents the governing differential equations and related natural boundary conditions of bending vibration to box girder with consideration of shear lag effect.
应用能量变分原理,考虑箱梁剪力滞后效应的影响,推导出了箱梁的弯曲振动方程及自然边界条件,据此得出固支及悬臂箱梁的固有频率方程。
3.
Considering the influence of shear lag effect,displacements of framed tube structures are derived in this paper.
考虑剪力滞后效应影响推导出了框筒结构位移解析解。
5) shear lag phenomenon
剪力滞后现象
6) shear lag
剪切滞后
1.
Because tubular joints have complexity process of machining,slotted gusset plate connections to tube are used,and this joint can be destroied by shear lag,because ofpartly connection of tube and plate.
由于钢管截面只是部分和钢板连接,在拉力作用下,管板节点易发生剪切滞后破坏。
补充资料:剪力墙
剪力墙 shear wall 房屋或构筑物中主要承受风荷载或地震作用引起的水平荷载的墙体。防止结构剪切破坏。又称抗风墙或抗震墙、结构墙。分平面剪力墙和筒体剪力墙。平面剪力墙用于钢筋混凝土框架结构、升板结构、无梁楼盖体系中。为增加结构的刚度、强度及抗倒塌能力,在某些部位可现浇或预制装配钢筋混凝土剪力墙。现浇剪力墙与周边梁、柱同时浇筑,整体性好。筒体剪力墙用于高层建筑、高耸结构和悬吊结构中 ,由电梯间、楼梯间、设备及辅助用房的间隔墙围成,筒壁均为现浇钢筋混凝土墙体,其刚度和强度较平面剪力墙高可承受较大的水平荷载。 |
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参考词条