Mylonite is a common tectonic rock in fault broken zone.
糜棱岩是断层泥破碎带常见的构造岩类。
Based on many years research of broken rock zone the paper describes roadway support theory, classification of rocks in the loose rock zone and mechanism of rock-bolting and shotcreting.
基于多年对围岩松动圈的研究成果，本文提出并论述了松动圈支护理论、松动圈围岩分类方法和锚喷支护机理三个问题。
The paper has introduced a method of broken rock zone detecting and explaining by seismic technique.
简要介绍了利用地震波进行巷道围岩松动圈测试与解析的原理和方法技术。
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