Based on characteristics of a series of engineering disasters such as rock burstcoal and gas
outburstroof weightingwater outburst with increasing deptha quantitative difference between …

The depth of coal mining increases continuously owing to the exhaustion of the shallow coal
resources. How-ever, the technical difficulties which occur during deep coal mining cannot …

从分析开采深度的增加导致一系列工程灾害如岩爆, 煤与瓦斯突出, 顶板垮落,
底板突水等日益严重的特点入手, 阐述了国内外关于深部, 浅部差异的量化界线 …

随着我国煤炭开采深度不断增加,“深部开采” 将成为常态, 但是什么是“深部”, 如何定义“深部”,
始终没有科学的, 定量化的表达. 提出了亚临界深度, 临界深度, 超临界深度等概念和定义 …

国内外深部资源开采发展的现状表明, 随着地球浅部矿物资源逐渐枯竭, 深部矿产资源开采已然
趋于常态. 然而, 由于深部岩体典型的" 三高" 赋存环境的本真属性及资源开采" **扰动"" **时效" …

The classical permeability models of coal were briefly introduced. Based on the mechanical
mechanism of coal and controlling factors of permeability in mining, the key problems in the …

There are essential differences between the mining-induced mechanical behavior and the
material behavior of coal, but the significant influences of mining layouts and mining …

针对我国煤层低渗透, **吸附的特点, 系统分析总结了我国煤与瓦斯共采基础理论与关键技术的
研究现状与最新进展. 在基础理论研究方面, 着重阐释了采动力学及瓦斯增透理论的定量评价 …

The pertinence and effectiveness of gas pum** for underground coal mining is an
important issue for simultaneous exploitation of coal and gas. Its core is the definition and …

地球浅部煤炭资源逐步开采殆尽, 煤炭资源开发不断走向地球深部. 然而, 面对深部地层环境与
极限开采深度的限制, 传统采矿学与力学等理论难以解决深部煤炭开采出现的技术难题 …