摘要
文中对一起矿井提升钢丝绳断绳事故的发生过程、事故后对钢丝绳的取样和现场数据的采集、实验室对取样钢丝绳的检查、钢丝力学性能检验和安全系数计算进行了详细的阐述,并对事故发生时钢丝绳所承受冲击力进行了计算,最后分析了本次事故发生的原因,总结了事故教训,并提出了预防对策。
In this paper,the occurrence process of a mine hoisting wire rope breaking accident,the sampling of the wire rope after the accident and the collection of field data,the inspection of the sampling wire rope in the laboratory,the inspection of the mechanical properties of the steel wire and the calculation of the safety factor are described in detail,and the impact force on the wire rope when the accident occurs is carried out.Finally,the causes of the accident are analyzed,the lessons of the accident are summarized,and the preventive measures are put forward.
作者
龚文
周建
GONG Wen;ZHOU Jian(Changsha Institute of Mining Research Co.,Ltd.,Changsha 410012,China)
出处
《世界有色金属》
2019年第14期82-83,共2页
World Nonferrous Metals
关键词
提升钢丝绳
钢丝破断拉力总和
安全系数
最大静张力
hoisting wire rope
total breaking tension of steel wire
safety factor
maximum static tension
