摘要
本文讨论了利用钻探成果资料评价煤层顶板稳定性的原理，提出了单因素分析，综合评判的研究方法。
The paper discusses the principle of making use of drilling information we have had to jude stability of the coal roof. The paper also provides a study way of single - factor anatysis and comprehensive judgement.
关键词
煤田勘探
顶板
稳定性
coalfield exploration
the stability of roof
single factor analysis
comprehensive judgement
