Shearing resistance

When shearing force or axis force is relatively great, great errors of moment arise when the method of pure bending is employed.

当剪力或轴力较大时,用纯弯曲方法计算弯矩误差很大。

At present in most teaching material about mechanics of material published in China, the influence of interior shearing force on deformation are not considered when solving the deformation of beam.

目前大多国内出版的材料力学(工程力学)教材中,在求解梁的变形时均不考虑内力剪力对变形的影响,对此问题更不做详细的定量描述。

Based on a comprehensive analysis of the two methods of calculating the internal force(shearing force and bending moment)——cross-section method and the law of internal force calculation,the paper evolves a short-cut method of calculation,namely,comparison method.

对弯曲变形梁内力(剪力和弯矩)的两种计算方法,截面法和内力计算规则进行了综合分析,总结出了一种更简捷的计算方法:"比较法"。

The shear and bending moment of beam cross-section were calculated by the internal function of Excel.

根据Excel的内置函数求梁在横截面上的剪力和弯矩。

The methods for calculating moments and shear force, then, be derived.

本文根据材料力学理论,对多支座卧式容器进行受力分析,给出了剪力和弯矩的计算方法,并对容器的应力计算进行分析,可作为工程设计参考。

This article explicates the mathematical model on shear forces as well as bending moments of bending beams,which serves as the basis of programming.

介绍了平面弯曲梁的剪力与弯矩的数学模型,这是编程计算的基础。

According to the detailed examples,the shear force of a short-limb shear wall is approximately distributed with its bending stiffness,although the shear force acting on the outer short-limb shear w.

通过对短肢剪力墙结构在地震作用下的协同工作分析,建立了楼层单元力学模型,并在假设连梁两端为铰支的条件下得到了短肢剪力墙内力和位移的计算公式。

The shearing resistance was tested at different rotary speeds.

采用复合搅拌摩擦点焊的方法对2mm LF21铝合金薄板进行焊接,测试了不同旋转速度下的焊接接头的抗剪力,并观察和分析了点焊接头的成形及微观组织。