shear diagram

The plot of the Shear Force Diagram and Bending Moment Diagram is not only important but also difficult for the students to learn in the course of Mechanics of Materials. The Graphic Method introduced in the paper is easy for students to master.

绘制剪力图和弯矩图是《材料力学》课的重点和难点，用本文论述的图解法作梁的剪力图和弯矩图学生易于掌握。

By using the knowledge about shear diagram, moment diagram and extreme value of quadratic function, this paper discusses on the calculating method of maximum shear and maximum moment of simple-supported beam under moving loads.

应用剪力图、弯矩图和代数二次函数极值的知识，对简支梁受移动载荷作用时最大剪力和最大弯矩的计算方法进行了论证。

How to Use Load Moving Method to Draw the Shear Diagram

如何用荷载走向法画剪力图

Drawing Blending Moment Diagram by Shear Diagram-Area Method

用剪力图面积法绘制弯矩图

Using the Tracking Slope Method to Draw a Shear Diagram and a Bending Moment Diagram

N（Z）的和图.斜率跟踪法画剪力图和弯矩图

Set Up the Shear Diagram and Bending Moment Diagram of Three Kinds of Roof Beams in the Engineering Mechanics Based on VB

基于VB建立《工程力学》中三种梁的剪力和弯矩图

The vertical beam shear and the bending force calculation; The Plotting of the Shear Force Diagram by the Graphic Method

用图解法作梁的剪力图和弯矩图

This method can not only be used to draw shear force diagram quickly, but also to determine the shear sign automatically, and to verify the reaction force of multi-span beam.

该方法不但能快速绘制剪力图，而且自动确定剪力符号，兼可对多跨梁的支座反力进行校核。

Comparing with the traditional method of drawing internal force chart, this method is very simple, it is easy to master and easy to check-up. It unifies drawing shear diagram and bending moment chart using the differential coefficient connection between load collection degree and internal force.

与传统绘制内力图的方法相比，该方法不仅简捷、直观、易于掌握、便于验算，而且和教材中利用载荷集度与内力之间的微分关系画剪力图、弯矩图，形成有机的统一。

This paper introduces a simple method of drawing the shear diagram& the load moving method.

文章介绍了一种绘制剪力图的简单方法&荷载走向法。

The method to plot a shear diagram and bending moment diagram in mechanics of materials has been deeply studied in this paper.

本文进一步研究了材料力学中剪力图、弯矩图的画法。