圆管带式输送机桁架梁的简化计算  

Simplified design of pipe belt conveyor's trussed beam

作　　者：郭遐[1] 文豪[1] 王全伟[1] 

机构地区：[1]太原科技大学

出　　处：《起重运输机械》2009年第9期15-19,共5页Hoisting and Conveying Machinery

摘　　要：分析了圆管带式输送机平行弦桁架梁的受力特点,归纳了特殊结点中各种零杆的判别方法,综合运用结点法和截面法,总结出桁架梁各个杆件内力计算递推公式,使桁架梁内力计算简单方便。The paper analyzes loads exerted on parallel chord trussed beam for pipe belt conveyor and summarizes the method for distinguishing the various zero members at the special nodes.It also derives the recursive formula for calculating internal force of the members,making the calculation of internal force of the trussed beam simple and easy.

关 键 词：圆管带式输送机 桁架梁 内力 结点 结构设计 

分 类 号：TD528.1[矿业工程—矿山机电]