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541
Migration Characteristics of Boring Mud in Roadway Floor Anchor Wire Hole and Test in Coal Mine
Published 2021-01-01“…Given the difficulty in drilling the anchor holes in the roadway floor of the coal mine, the characteristics of slag movement in the process of positive and negative circulation drilling are analyzed. …”
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542
Hydrilla leaf mining flies (unofficial common name) Hydrellia spp. (Insecta: Diptera: Ephydridae)
Published 2014-08-01“…EENY590/IN1034: Hydrilla Leaf Mining Flies (unofficial common name) Hydrellia spp. …”
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543
Method and Realization of Efficient Extraction of Basic Geological Data from Two-Dimensional Mine Drawings
Published 2021-01-01“…Based on the current working mode and information level in mining geology at coal mines, this paper proposes a process of building basic geological database for modeling of coal mines by using existing results’ data of mining geology and develops the efficient program for getting the basic geological data from the important 2D plane drawings’ achievement at mines, such as the contour maps of mine coal seam floors, geological cross-sections, underground drilling results, and geological survey results, based on AutoLISP, which is a programming language for the secondary development of AutoCAD. …”
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544
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545
Landscape Transformations (1987–2022): Analyzing Spatial Changes Driven by Mining Activities in Ayapel, Colombia
Published 2025-01-01“…Gold mining is an activity that has developed in Colombia due to the great availability of mineral resources geographically distributed throughout the territory. …”
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546
Evaluation and prediction of coal seam mining mode: Coefficient of Variation-TOPSIS and CNN-NGO methods
Published 2025-01-01“…Selecting the appropriate method for coal seam mining is the foremost task for the safe and efficient production of coal mines. …”
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547
Coal mining-induced composite damage to geological bodies and geological guarantee against damage reduction
Published 2025-01-01“…Objective and Background Coals have long served as a predominant energy source in China. With an increase in mining scale and intensity in recent years, the correlations between rocks, soils, hydrosphere, and ecological environment in coal mining areas have been strengthened. …”
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548
An Improved Pearson’s Correlation Proximity-Based Hierarchical Clustering for Mining Biological Association between Genes
Published 2014-01-01“…Heuristic search identifies and mines the best biological solution, but the association process was not efficiently addressed. …”
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549
K-Means Cluster for Seismicity Partitioning and Geological Structure Interpretation, with Application to the Yongshaba Mine (China)
Published 2017-01-01“…In conclusion, the K-Means cluster provides an effective way for mine seismicity partitioning, geological structure interpretation, and seismic hazard assessment.…”
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550
Data mining and socio-spatial patterns of COVID-19: geo-prevention keys for tackling the pandemic
Published 2021-12-01“…To that end the research is based on data mining methods (3D bins and emerging hot-spots) and exploratory geo-statistical analysis (Global Moran’s Index, Nearest Neighbourhood and Ordinary Least Square analyses, among others). …”
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551
MINERALOGY OF APATITE-AEGIRINE-MESOPERTHITE PEGMATITES OF MINE NO. 243 OF THE ILMENY STATE RESERVE (SOUTH URALS)
Published 2023-06-01“…Two pegmatite veins are exposed by mines. The pegmatites differ from the known veins of the Ilmeny State Reserve in a high amount of apatite and the presence of the best collection aegirine druses. …”
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552
Deteriorated and Dislocated Multiple Organizational Relationships: An Investigation of Chinese Rock Burst Prone Coal Mines
Published 2021-01-01“…This study explores the multiple organizational relationships between frontline miners, managers, and supervisors to reveal the human organizational risks of coal mine safety and health management. Data were collected from six high-risk rock burst underground mining companies operating in western, central, north-eastern, and south-eastern regions of China. …”
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553
Research on Path Planning Method of Coal Mine Robot to Avoid Obstacle in Gas Distribution Area
Published 2016-01-01“…As the explosion-proof safety level of a coal mine robot has not yet reached the level of intrinsic safety “ia” and it cannot work in a dangerous gas distribution area, therefore, path planning methods for coal mine robot to avoid the dangerous area of gas are necessary. …”
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554
Construction materials obtained by valorising mineral waste of red mud and mining tailings - performance and impact
Published 2024-12-01Subjects: Get full text
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555
Impact of Small-Scale Mining Activities on Physicochemical Properties of Soils in Dunkwa East Municipality of Ghana
Published 2021-01-01“…The quality of soils in rehabilitated small-scale mined sites needs thorough investigation since a lot of changes do occur. …”
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556
The Use of the Direct Optimized Probabilistic Calculation Method in Design of Bolt Reinforcement for Underground and Mining Workings
Published 2013-01-01“…A very good sphere of application for DOProC is the assessment of the bolt reinforcement in the underground and mining workings. For the purposes above, a special software application—“Anchor”—has been developed.…”
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557
Stability of the Evolutionary Game System and Control Strategies of Behavior Instability in Coal Mine Safety Management
Published 2019-01-01“…In this paper, we try to find the right control method for the game behavior instability in coal mine safety management. Through the analysis and comparison of the system stability with inflexible and flexible costs and penalties, it can be concluded that the dynamical game system with flexible costs (incentive rewards) and flexible penalty mechanism can significantly reduce the dynamics of unsafe behaviors in coal mine safety supervision. …”
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558
In silico data mining of large-scale databases for the virtual screening of human interleukin-2 inhibitors
Published 2021-03-01Get full text
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559
Estimation and evaluation of iron reserves in the eastern area of Eileh1 mine, Razavi Khorasan province
Published 2024-12-01“…The studied area is part of the Eileh 1 iron ore mine complex, located 49 km southwest of Taibad city in Razavi Khorasan province, covering an area of 240 hectares. …”
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560
Synthesis and Properties of a Reinforcing Dust-Cementing Material for Thin Spray-On Liners in Mine Roadways
Published 2019-01-01“…The sprayed concrete in mine roadways suffers from a prolonged exposure to the harsh environment in the underground mine, leading to its detachment which may compromise its supporting strength. …”
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