摘要
以国产 S G B- 764/264 W A 型刮板输送机链条作为研究材料,对34 次断链事故故障进行拼接,采用威布尔分布概率纸图解求出可靠度函数的三个参数,并确定该产品链条的有效使用时间为8 个月。
In this paper, author has concluded the three parameters for reliability function by Weibull probability paper according to research material of domestic SGB-764/264 WA series scraping transportation machine and the 34 times chain break faults, we confirm that the chain effective use life is eight months.
出处
《河南科学》
1999年第3期318-322,共5页
Henan Science
关键词
可靠性
刮板输送机
链条
煤矿
reliability
weibull distribution
scraping transportation machine