刚体惯性力系简化的一般表达式  

The general expression of reduction of rigid body inertial force system

作　　者：方治华[1] 李革[1] 朱云[1] 

机构地区：[1]包头钢铁学院建筑与土木工程学院,内蒙古包头014010

出　　处：《包头钢铁学院学报》2003年第1期90-91,共2页Journal of Baotou University of Iron and Steel Technology

摘　　要：通过应用惯性力系主矢和主矩与动量、动量矩的导数关系。Based on differential relation of principal vector,principal moment and momentum,moment of momentum about inertial force system,a general expression of principal vector and principal moment about rigid body inertial force system is found out,and discussed further.

关 键 词：刚体 一般运动 惯性力系简化 主矢 主矩 

分 类 号：O313.3[理学—一般力学与力学基础]