摘要
本文研究摩擦平衡范围的确定,分别从解析法和几何法提出判别平衡范围新的判据.
In this paper we make a study of the determination on the frictional bal- anced range,the new criterion for distinguishing the balance range form the both analytical and geometrical fields is presented too.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
1990年第4期45-50,共6页
Journal of Guangxi University(Natural Science Edition)
关键词
摩擦角
临界状态/主动力的合力
全反力
平衡区
不平衡区
angle
of
friction
critical
state/resultant
force
of active force
general reaction force
balance area
unbalance area