This paper discusses the relation between engineering properties and geological characteristics of red sandstone, and presents the point load test results of the same.
本文主要讨论了红砂岩的地质特征与其工程性质之间的密切关系，并且得出了使用点荷载试验研究红砂岩工程性质的结果。
Put focal point on coal seam roof and floor engineering geological characters.
重点阐述了煤层顶底板工程地质特性；
Put focal point on coal seam roof and floor engineering geological characters.
重点阐述了煤层顶底板工程地质特性；
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