分析了围岩弱结构巷道的非均称控制机理;
The non-harmonious control mechanism of surrounding rocks of roadways with weak structures was analyzed.
根据护巷岩(煤)柱的结构特征,提出了几何弱结构巷道与弱结构体的概念。
According to structure character of rock (coal) pillar of maintaining roadways, concepts of weak geometry structure roadways and weak structure body are brought forward in this paper.
根据巷道两帮存在软弱夹层的层状岩体结构特征,提出了巷帮薄层弱结构与弱结构体的概念。
Based on structure features of layer rock mass which has thin layer in roadsides, the concepts of thin layer weakness structure in roadsides and weak structure body has been put forward by this paper.
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