Rock failure phenomena, such as rockburst, slabbing (or spalling) and zonal disintegration,
related to deep underground excavation of hard rocks are frequently reported and pose a …

Cleaner production is the continuous application of an integrated preventive environmental
strategy which stressed the importance of environment and human beings. Although the …

The variation of the in situ stress state is closely related to various factors. In situ stress state
is also an important indicator to guide mining production. The study of in situ stress …

To comprehensively understand the differences in mechanical behavior of coal during the
mining process at different depths, cyclic triaxial loading and unloading (CTLU) experiments …

The mechanical behavior of coal is the key factor affecting underground coal mining and
coalbed methane extraction. In this study, triaxial compression and seepage tests were …

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" 强扰动"" 强时效" …

Large deformation of soft rock roadway has always been a major difficulty in deep mining
practices. This paper describes a case study of the failure mechanisms and stability control …

To analyze and predict the mechanical behaviors of deep hard rocks, some key issues
concerning rock fracturing mechanics for deep hard rock excavations are discussed. First, a …

Understanding the real physical and mechanical characteristics of deep rocks under in situ
geological conditions is fundamental for deep rock engineering. Rock mechanics that …

掌握深部采动响应机制与灾害防控技术对于保障煤炭资源安全高效开采具有重要的现实意义.
针对深部开采面临高地应力, 高地温, 高岩溶水压和强开采扰动的复杂环境 …