1) negative shear lag
负剪力滞
1.
A finite segment model has been established and applied to analyse the negative shear lag in box girder with varying depth.
应用考虑剪滞效应的有限段模型，对一般变截面箱梁的负剪力滞进行分析。
2.
It was found that the negative shear lag existed in the simple box girder with variable depth.
应用作者建立的有限段模型,对简支箱梁进行剪滞效应分析,发现变高度简支梁存在负剪力滞。
2) negative shear lag effect
负剪滞效应
1.
The results show that the distributions of shear lag effect of the cross-section Ⅱ-Ⅱ of skew box girder were affected by the skew angle greatly,and the negative shear lag effect was appeared under both the force.
结果表明,斜交箱梁中支承断面剪滞效应的横向分布规律受斜交角影响很大,中支承断面在2种荷载作用下均出现负剪滞效应。
3) 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。
4) shear lag
剪力滞
1.
Study on the shear lag effect of the curved box girder;
曲线箱梁的剪力滞效应探讨
2.
Analysis of shear lag and effect factors in curved box girder;
曲线箱梁剪力滞效应及其影响因素
3.
Geometrically nonlinear equation of curved box beam considering shear lag based on updated lagrangian formulation;
基于UL法的曲线箱梁剪力滞的几何非线性方程
5) shear lag effect
剪力滞
1.
Analysis of shear lag effect in thin-walled box girders with one-dinensional dicrete finite element;
一维离散有限元法计算箱形梁剪力滞效应
2.
Based on the governing differential equations by variational principle, a finite element method for analyzing shear lag effect of box girder is proposed.
在变分法薄壁箱梁剪力滞基本微分方程的基础上,提出了一种与现有普通梁单元配合使用的分析箱梁剪力滞效应的有限元方法,导出了剪力滞单元系数矩阵和广义荷载列阵计算公式。
3.
Based on the energy variation principle,this paper proposes an approach to analysis of shear lag effect,shear deformation and rotational inertia on the dynamic characteristic of trapezoidal thin-walled box girders generally used in engineering.
以能量变分原理为基础,设置3个不同的剪滞纵向位移差函数以准确反映薄壁箱梁不同宽度翼板的剪滞变化幅度,在综合考虑剪力滞后、剪切变形及转动惯量效应的基础上,提出一种能对工程中常用的梯形薄壁箱梁自振特性进行分析的方法。
6) shear lag moment
剪滞力矩
1.
On the basis of the energy variation principle,the generalized force corresponding to the shear lag displacement in shear lag analysis of the box girder is clearly defined and is called the shear lag moment.
基于能量变分原理,定义箱形梁剪滞效应分析中与剪滞广义位移相应的广义力,并称之为剪滞力矩,给出其计算公式。
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