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。
Firstly, this article discusses the theory sources of evaluation system of listed company; it is composed by the relevant theory, the support theory and the core theory.
首先，本文讨论了上市公司评价的理论来源，将之归结为相关理论、支持理论和核心理论三大方面。
Firstly, this article discusses the theory sources of evaluation system of listed company; it is composed by the relevant theory, the support theory and the core theory.
首先，本文讨论了上市公司评价的理论来源，将之归结为相关理论、支持理论和核心理论三大方面。
应用推荐