矿井提升过程中松绳、断绳的事故时有发生，文中建立了斜井提升系统矿车卡住时的动力学模型，研究了斜井提升矿车卡住和紧急制动松绳时的钢丝绳动力学特性，对跑车防护问题进行了探讨和分析。%Accidents like rope slacking or breakage occur from time to time during hoisting process in the mine shaft , the paper describes a dynamic model for jamming of tramcar of the lifting system in the inclined shaft , studies the dynamic characteristics of steel rope when the tramcar gets stuck and emergency brake rope becomes loose , and discusses and analy-zes prevention of carriage offset .
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