摘要
本文提出了缓倾斜、倾斜薄煤层工作面布置方式的可靠性分析方法,给出了工作面采运系统的可用度、故障频度及平均工作时间的计算公式,并通过实例计算及结果分析。
A method of reliability analysis of the face layout forms in gently inclined or inclined thin seams is presented.The calculating formulas of the effectiveness,the failure frequency and the average working time of the extraction and conveyance systems of faces are given.The face layout forms are rationally selected through an example with its analysis.
出处
《贵州工业大学学报(自然科学版)》
CAS
1997年第1期25-32,共8页
Journal of Guizhou University of Technology(Natural Science Edition)
基金
煤炭工业部科研项目
关键词
工作面布置方式
可靠性
煤层
缓倾斜煤层
face layout form
reliability
extraction and conveyance system