Similar Material Simulation Test of Overlying Strata Characteristics of Isolated Working Face Mining with Thick-Hard Strata
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DOI: 10.1007/s10706-019-01076-9
Abstract: The overlying strata spatial structure of isolated working face under thick-hard strata is complex, and the overlying strata movement is drastic. Rock burst in this kind of isolated working face is easy to occur under… read more here.
Keywords: mining; overlying strata; isolated working; face ... See more keywords
An innovative strata movement model for predicting overlying strata deformations
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DOI: 10.1007/s10706-020-01392-5
Abstract: The overlying strata in mining could move, deform and break with the advancement of the underground mining operations and form the “three-vertical-zones” over the mined-out areas. In this paper, the influence function method based to… read more here.
Keywords: strata; overlying strata; model; movement model ... See more keywords
A novel conceptual model of fracture evolution patterns in the overlying strata during horizontal coal seam mining
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-019-4486-x
Abstract: The dynamic evolution of mining-induced fractures in overlying strata caused by mining has non-ignorable effects on engineering safety and water loss from an overlying aquifer. To clarify the evolutionary patterns of fractures due to the… read more here.
Keywords: mining; fracture; overlying strata; model ... See more keywords
A new monitoring method for overlying strata failure height in Neogene laterite caused by underground coal mining
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DOI: 10.1016/j.engfailanal.2020.104796
Abstract: Abstract Determination of the overlying strata failure height, that is, water flowing fractured zone height (WFFZH), is critical to underwater coal mining, especially in the fragile geo-environment areas. Due to the property discrepancy of rock… read more here.
Keywords: failure height; coal mining; overlying strata; strata failure ... See more keywords
Study on the mechanical characteristics of hard rock strata and the response law of overlying strata stress field under structural transient excitation
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DOI: 10.1038/s41598-025-04098-x
Abstract: It is the theoretical basis for the prevention and control of coal and rock disasters to reveal the occurrence mechanism of mechanical response of coal and rock in stope. The transient characteristics of the spatial… read more here.
Keywords: rock strata; stress; response; rock ... See more keywords
Characteristics of Stress Transfer and Progressive Fracture in Overlying Strata due to Mining-Induced Disturbances
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DOI: 10.1155/2018/8967010
Abstract: In this study, based on the mining of the 13210 working face in the Yima coal mine of the Gengcun village, China, a simplified mechanical model for the analysis of dynamic destabilization of the overlying… read more here.
Keywords: mining; fracture; overlying strata; stress ... See more keywords
Mechanism of Secondary Breakage in the Overlying Strata during Repetitious Mining of an Ultrathick Coal Seam in Design Stage
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DOI: 10.1155/2019/5090326
Abstract: When designing the mining of an ultrathick coal seam, the laws governing movement in the overlying strata during mining are a fundamental issue based on which several problems are addressed, including determining the mining method… read more here.
Keywords: coal seam; ultrathick coal; overlying strata; mining ultrathick ... See more keywords
Simulated Experiment of Water-Sand Inrush across Overlying Strata Fissures Caused by Mining
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DOI: 10.1155/2020/6614213
Abstract: In western region of China, the water-sand inrush across overlying strata fissures caused by mining threatens the mine safety production seriously. In order to study the development of water-sand inrush across overlying strata fissures caused… read more here.
Keywords: sand; mining; overlying strata; water ... See more keywords
A DOFS-Based Approach to Calculate the Height of Water-Flowing Fractured Zone in Overlying Strata under Mining
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DOI: 10.1155/2021/8860600
Abstract: The distributed optical fiber sensing (DOFS) is a technique that can obtain full spatial and temporal information concerning the behavior of a large range of measurand fields along a fiber path and realize the distributed… read more here.
Keywords: fractured zone; overlying strata; height water; flowing fractured ... See more keywords
Numerical investigation on overburden migration behaviors in stope under thick magmatic rocks
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DOI: 10.12989/gae.2020.22.4.349
Abstract: Quantification of the influence of the fracture of thick magmatic rock (TMR) on the behavior of its overlying strata is a prerequisite to the understanding of the deformation behavior of the earth\'s surface in deep… read more here.
Keywords: thick magmatic; fracture; numerical investigation; investigation overburden ... See more keywords