-
81
-
82
Evolution laws and control technology of near and far stress field in hard roof mining roadway
Published 2024-12-01“…Finally, the support for the surrounding rock of the 15119 return airway is strengthened to optimize the near-field stress environment.Industrial trials of the new scheme indicate its efficacy in mitigating the impact of far-field stress on near-field stress. …”
Get full text
Article -
83
Ecological monitoring of landscape technogenic neoplasms
Published 2024-12-01“…The use of the principles of environmental monitoring will help to stabilize the landscape technogenic neoplasm as an ecosystem and contribute to the sustainable development of Donbass as an industrial region. The work carried out monitoring of the state of the green spaces of the rock dump sh. 5/6 named after. …”
Get full text
Article -
84
Roadway Deformation and Control under Multidisturbed Secondary High Stress
Published 2022-01-01“…The field industrial test shows that the deformation of the surrounding rock at different parts of the belt transport roadway is significantly reduced after the implementation of the double-height asymmetric bolting support. …”
Get full text
Article -
85
Comparative Study on Two Types of Nonpillar Mining Techniques by Roof Cutting and by Filling Artificial Materials
Published 2019-01-01“…A numerical simulation analysis reveals the following findings: RCPR changes the surrounding rock structure of a gob-side entry, optimizes the surrounding rock stress environment, and belongs to active pressure-relief entry retaining; the GERF does not adjust the surrounding rock structure of a gob-side entry and belongs to passive pressure-resistance entry retaining; and the surrounding rock of a gob-side entry is significantly affected by pressure. …”
Get full text
Article -
86
Hydrogel and Organic Amendments to Increase Water Retention in Anthroposols for Land Reclamation
Published 2019-01-01“…Waste materials were crushed rock, lakebed sediment, and processed kimberlite, from a northern diamond mine in Canada. …”
Get full text
Article -
87
Theoretical and applied research on hydraulic slit-fracture joint roof control and pressure relief of hard roof in goaf roadway
Published 2024-12-01“…Lateral cantilever beam structure is easy to be formed after extracting coal from working face under hard top plate, resulting in the superposition of the dynamic pressure of mining and the high hydrostatic pressure caused by the lateral overhanging rock layer and transferring to the mine roadway through the key layer, which causes the destabilization and large deformation of the peripheral rock structure of the roadway in the neighboring working face. …”
Get full text
Article -
88
Studies on Hydration Swelling and Bound Water Type of Sodium- and Polymer-Modified Calcium Bentonite
Published 2020-01-01Get full text
Article -
89
-
90
Influencing Factors of Disturbance Effects of Blasting and Driving of Deep Mine Roadway Groups
Published 2021-01-01“…Bolt support of the first excavated roadway enhances the roadway integrity and better stabilizes the rock structure surrounding the roadway. Industrial tests were carried out on three uphill roadways in the Gubei no. 1 mine (6-2). …”
Get full text
Article -
91
Assessing excavatability in varied rockmass conditions using real-time data and machine learning technique
Published 2025-01-01Get full text
Article -
92
Traffic light system regulation of induced seismicity under multi-well fluid injection
Published 2025-06-01Get full text
Article -
93
Application and Development of an Environmentally Friendly Blast Hole Plug for Underground Coal Mines
Published 2018-01-01“…The tests results showed that, compared with clay stemming, the new method proposed in this paper could prolong the action time of the detonation gas, prevent premature detonation gas emissions, reduce the unit consumption of explosives, improve the utilization ratio, reduce the labor intensity of workers, and improve the effect of rock blasting with low cost of rock breaking.…”
Get full text
Article -
94
-
95
Microbial-Induced Carbonate Precipitation: A Review on Influencing Factors and Applications
Published 2021-01-01“…The comprehensive analysis and optimization strategy on MICP industrial implementation should account for micro- and macro-scale effects: the type of bacteria, the concentration of bacteria and cementation solutions, ambient temperature, pH value, and other factors directly affect the crystallization type, morphology, and size of calcium carbonate from the microscopic standpoint, while the macro-scale factors control the rock and soil mineralization. …”
Get full text
Article -
96
Numerical Study on Soft Coal Pillar Stability in an Island Longwall Panel
Published 2021-01-01“…Finally, a reasonable width for coal pillars in an island panel was determined to be 5.0 m. Industrial practice indicated that a coal pillar width of 5.0 m efficiently controlled deformation of the surrounding rock, which was an important basis for choosing the width of coal pillars around gob-side entries in island longwall panels with similar geological conditions.…”
Get full text
Article -
97
Seismic Methods in Geothermal Water Resource Exploration: Case Study from Łódź Trough, Central Part of Poland
Published 2019-01-01“…For decades, the geophysical surveys have been the trusty recognition methods of geological structure and petrophysical parameters of rock formations. Thus, they are widely applied by petroleum industry in exploration of conventional and unconventional (shale gas/oil, tight gas) hydrocarbon deposits. …”
Get full text
Article -
98
Sodicity and Salinity Hazards in Water Flow Processes in the Soil
Published 2011-01-01“…This is because of the salinization of aquifers generated by rock salt present below the aquifers. The issue was studied for the groundwater environment in the Karha river basin area, Baramati, Pune, (M.S.) …”
Get full text
Article -
99
Application of Homogenized Load-Bearing Ring Hypothesis in Roadway Supporting
Published 2022-01-01Get full text
Article -
100
Scale of Resistance of Buildings to Mining Influences – Applicability Assesment Through a Case Study
Published 2025-01-01Get full text
Article