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Mine Pressure Behavior of Gob-Side Entry Retaining by Roof Cutting in Closely Spaced Coal Seams
To study the influence of the mined-out area in the nearby upper section of a coal seam on the mining of the working face of the lower seam, in this...
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Feasibility of Injecting Pretreated Mine Water into a Deep Ordovician Aquifer in the Lilou Coal Mine, China
The groundwater quality in the Lilou Coal Mine in Shandong Province can be divided into “three zones” based on the range of mining-induced fractures....
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Influence Mechanism of Mine Pressure on Coal Seam Gas Emission During Mining
Gas is one of the main factors causing coal mine accidents in China. Understanding the mechanism of the influence of mine pressure on coal seam gas...
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Gas Extraction Mechanism and Effect of Ultra-High-Pressure Hydraulic Slotting Technology: a Case Study in Renlou Coal Mine
Ultra-high-pressure hydraulic slotting technology is an effective method to realize pressure relief and permeability enhancement of a single coal...
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High-pressure water jet for rock burst prevention of roadway ribs in strong mine pressure mines: a case study
In order to study the reasonable pressure relief and rock burst prevention method for roadway ribs in strong mine pressure mines, a roadway in...
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Justification of Potentiality of Mine Drain Water Injection in Deep Geological Structures: A Case-Study of Yakovlevsky Mine
AbstractPotentiality of drain water injection in deep geological structures is investigated as a case-study of drainage system at Yakovlevsky Mine....
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An Innovative Mechanism of Directional Rock Cracking Mechanics and Mine Pressure Control Method for Energy-Gathering Blasting
The extraction of thick coal seams at high intensity inevitably leads to more severe strata pressure, especially when influenced by adjacent goaf...
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Passive Treatment of Circumneutral Mine Drainage from the St. Louis Mine Tunnel, Rico, CO: Part 1—Case Study: Characteristics of the Mine Drainage
This publication is a case study of the seasonal variability of mine water drainage from the Saint Louis Tunnel (SLT) at the inactive Rico-Argentine...
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Investigation on fault activation–induced floor water inrush and its pressure relief control in a 1000-m depth coal mine
Many coal mines in China are greatly threatened by floor water inrush due to mining-induced fault activation. In this paper, a theoretical safety...
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A new method of coring in coal mine: pressure-holding and continuous coring technology
The quality and cost-effectiveness of rock core samples and rapid rock coring are main issues that need to be considered in the special operations of...
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Simultaneous Aeration and Neutralization of Mine Water: An Apparently Forgotten Discovery
About 40 years ago, the U.S. Bureau of Mines developed a simple mine water treatment approach that appears to have largely been forgotten. The...
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Stability analysis of residual pillar in the adjustment of mine pressure in the final mining stage of fully mechanized face
Mine pressure adjustment before fully mechanized mining face penetration ensures a smooth transfixion of the working face and safe equipment...
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Technical Evaluation of Concrete Lining in Mine Shafts at the Upper Kama Salt Deposit
AbstractThe mine shafts in the salt (unwatered) rock mass at the Upper Kama deposit are mostly lined with cast-in-place concrete and reinforced...
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Analysis of a Potential Correlation between Seismicity and Production in Kiruna Mine on a Mine-wide and an Extraction Block Scale
The creation of cavities in the underground results in stress redistributions and energy changes in the rock mass. Zones with increased stresses and...
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Model test research and application on control method of cooperative pressure relief by directional roof cutting for roadways with strong dynamic pressure
To solve control problem of roadways with huge thick roof under the environment of strong dynamic pressure in coal mines, the causes of strong mine...
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Coal and rock dynamic disaster prevention and control technology in the large mining face of a deep outburst mine
In this study, we systematically studied the occurrence regularity of in situ stress in the **dingshan mine. The critical criterion model of...
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Mine Water Treatment, Resource Utilization and Prospects in Coal Mining Areas of Western China
The scarcity of water resources and environmental pollution in the coal mining areas of western China severely restricts high-quality mine...
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Development of a finite element groundwater flow model to test drainage management strategies for the expansion of the Dareh-Zar open pit mine, Iran
A finite-element groundwater flow model was developed for the expanding Dareh-Zar open pit mine in southern Iran, to simulate groundwater inflow into...
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Evolution of Alkaline Mine Drainage and Unique Biodiversity on Soil-Free Mine Substrates, Southern New Zealand
Relatively impermeable soil-free substrates (clay-rich outcrops and sediments) exposed at eight abandoned placer gold mines generate alkaline mine...
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Field Test to Restore Original Geochemical Conditions in a Flooded Mine Area-An Essential Milestone for the Complete Remediation of the Königstein Uranium Mine
Uranium was extracted in the Königstein uranium mine by in-situ leaching with sulfuric acid until 1990. The originally anoxic conditions in the ore...
