摘要
快速、准确地绘制内力图是机械专业类学生的基本功,只有很好地掌握它的规律,并能熟练地应用,才能为以后专业课的学习奠定一个坚实的基础。本文主要根据梁的受力特点,分析了内力图的形状及规律,总结出了画梁内力图的口诀方法。
It is very important to draw internal forces diagram(shear diagram,bending moment diagram)of bending member quickly and accurately for students.Only mastering its regularity and using it proficiently,can we lay a solid foundation for the study of specialized course.This article,mainly based on the characteristics of the bridge,analyzes shape and laws of the internal forces diagram and summarizes the methods"pithy formula law".
出处
《邢台职业技术学院学报》
2010年第3期60-63,共4页
Journal of Xingtai Polytechnic College
关键词
剪力图
弯矩图
梁
shearing diagram
bending moment diagram
bending member