摘要
本文从运动学和动力学角度分析了串车在失控状态下的运动特征和动能、动量变化规律,提出了它与防跑车制动器撞拦时冲力峰值的计算方法,提出了发生迭加冲击的可能性及其因素和条件,并就合理的防护途径提出看法.
Viewing at the angles of kinematics and dynamics, this article analyzes the motion characteristics, the laws of kinetic energy and the momeutum variation in series-tub runaway, puts forward a calculation method of peak va lue of impulsive force when series-tub collide aganist proof-runaway brake, points out the possibilities ,factor ,and conditions of repeat lash happan, and puts forward some reasonable protective ways of series-tub runawaying.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1989年第3期123-128,共6页
Journal of Fuzhou University(Natural Science Edition)
关键词
串车
失控
防护
runaway, repeat lash, protective ways