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本文讨论了一些常用的矿山压力名词术语及其含义,对其中存在分歧意见的名词含义进行了分析,建议废除一些不确切的矿压名词,并对部分矿压名词的定义提出了作者自己的见解。文中涉及的矿压名词术语可分下面几方面,即:地下原岩应力;矿山压力及其显现;支承压力;煤体边缘矿压显现区的划分;顶板名称的定义和顶板分类;围岩变形与围岩移动;岩体破坏和冒落;顶板来压现象;矿压动力现象;矿山压力的控制。最后以表格形式附上作者对统一部分矿压名词术语和常用符号的建议。
This article discusses some commonly used terms of mine pressure nouns and their meanings, analyzes the meanings of the nouns in which there are disagreements, proposes to abolish some inaccurate nouns, and puts forward the author’s own opinions on the definition of some mine pressure nouns . The terms of mine pressure nouns involved in this article can be divided into the following aspects: underground protolith stress; mine pressure and its manifestations; bearing pressure; the division of coal bed pressure occurrence zones; definition of roof name and roof classification; deformation of surrounding rock And surrounding rock movement; rock failure and caving; roof pressure phenomenon; rock pressure dynamic phenomenon; mine pressure control. Finally, a form attached to the author of the unified part of mine pressure term terminology and common symbols recommendations.