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We carry out full geotechnical investigations of soils and rock strata as well as investigations of mine workings and mine shafts in coal, oil shale, chalk, salt, limestone, ironstone, sandstone and other minerals. We also carry out …
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I'm trying to get as much as I can information about COVID-19 with Data Mining and Machine Learning. Therefore, if you have read or seen any interesting papers regarding this topic, please try to ...
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continuous mining machine operator, was fatally injured when he was pinned between the tail of the remote controlled continuous mining machine and the coal rib on MMU 001-0, located on the 3rd North section of the Main West entries. While repositioning the continuous mining machine to mine the final cut on the left side of the entry, the victim
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In 2018, Ukrainian data journalism agency Texty published Leprosy of the Land, an investigation in which they used machine learning techniques to detect cases of illegal amber mining across Ukraine. First, an algorithm divided sections of satellite images into visually uniform subsections.
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Battery-powered machine needs no fixed charging infrastructure. 21 February 2025. UNDERGROUND Epiroc accelerates shift to battery-electric drilling. ... The ESG Mining Company Index report provides an in-depth evaluation of ESG performance of 61 of the world's largest mining companies. Using a robust framework, it assesses each company across 9 ...
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In this study, the performance of the underground mining machinery known as load haul dumper (LHD) has been estimated with reliability analysis. The best-fit distribution of the data sets was selected by testing the numerous statistical distributions using the Kolmogorov–Smirnov (K-S) test. ... As the reliability investigation is one of the ...
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How computer vision is shaping more productive and sustainable mining AlwaysAI computer vision detecting PPE on workers. CREDIT: AlwaysAI. Like diamonds, the mining …
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REPORT OF INVESTIGATION (UNDERGROUND COAL MINE) FATAL FALL-OF-ROOF ACCIDENT Fork Creek Mine No. 1 (ID No. 46-08763) Fork Creek Mining Company ... Mahon, Shawn D. Kiser, right side continuous mining machine operator, and Daryl Evans, scoop operator, constructed a stopping. After the high voltage cable was moved and connections were made …
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The effect of machine operating parameter i.e air pressure, rotational pressure, pull-down pressure, and rotational speed were investigated. During an investigation, based on machine operating parameters Taguchi L 27 orthogonal array method was applied to optimize a number of an experiment for better accuracy. Signal-to-noise (S/N) ratio and ...
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This article aims to provide an overview of research trends and state-of-the-art technologies in face exploration and drilling operations in order to define the vision toward the realization of fully autonomous mining exploration …
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DETAILED EXAMPLES OF SURVEYS WITH THE HELP OF MACHINE LEARNING 1/ Detecting illegal mining. In March 2018, the Ukrainian investigative website Texty investigated illegal amber drilling in the northwest …
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REPORT OF INVESTIGATION Underground Coal Mine Fatal Powered Haulage Accident March 29, 2005 Mine #1 Rockhouse Energy Mining Company Sidney, Pike County, Kentucky ... MINING MACHINERY The machine involved in the accident was a DBT/LongAirdox Vers-A-Trac 636-2, (Serial No. 1011) battery-powered, longwall shield mover. ...
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In a time when people are searching for solutions that minimize operational costs of surface mining machines [9], [17], [18], [19] and eliminate the likelihood of failures [1], [11], [12], it is becoming increasingly important to optimize the technical and operational parameters related to the mining of overburden and coal in surface mines.Such attempts are being made, among …
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Continuous Mining Machine Operation Speed ... Condition or Practice: Facts obtained during the investigation of a fatal machinery accident, that occurred on April 3, 2004, indicated that the approved roof control plan was not being complied with on the 001-0 working section. The approved roof control plan requires persons to be in a safe ...
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In order to separate the mining machine vibration fault signal from the nonlinear mixed signal with additive noise, this paper proposes a novel wavelet-nonlinear ICA model to extract distinct source components of …
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Publication Date: 2010: Personal Author: DuCarme, J. H.; Kwitowski, A. J. Page Count: 41: Abstract: An analysis of accident/injury data for 2001 through 2005 from the Mine Safety and Health Administration (MSHA) revealed that powered machinery accounted for nearly 40% of the total underground coal injuries reported and 62% of all fatalities.
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REPORT OF INVESTIGATION Underground Coal Mine Fatal Machinery Accident April 21, 2006 Huff Creek No. 1 Lone Mountain Processing Inc. Cumberland, Harlan County, Kentucky ID No. 15-17234 ... Mining Machinery The machine which pinned the victim was a Breaker Car Module (BCM) of an Oldenburg Stamler model SCH-36 low seam continuous haulage system. ...
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UNDERGROUND COAL MINE FATAL MACHINERY ACCIDENT Buchanan Mine #1 (ID No. 44-04856) Consolidation Coal Company Mavisdale, Buchanan County, ia May 29, 1999 By Roy D. Davidson, Electrical Engineer ... An investigation at the mine site began at approximately 8:30 A.M. on April 5, 2000. The investigation was conducted jointly by MSHA and the ...
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Optimization of collection efficiency for a dual-row jet mining machine based on CFD-DEM coupling. Author links open overlay panel Wendong Yang a, Feng Ge a, Xuguang Chen b, Ling Wang b, Pengcheng Ma a, Ziqi Xu a. Show more. Add to Mendeley ... Experimental investigation on characteristics of flow field in 'suck-up-based'and 'coandă ...
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Mining, Quarrying, and Oil & Gas Extraction + Utilities Snapshot (NAICS 21+22) Welcome to the Mining and Utilities snapshot from the 15th annual Verizon Data Breach Investigations Report …
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REPORT OF INVESTIGATION Underground Coal Mine Fatal Powered-Haulage Accident April 7, 2006 Candice 2 Mystic LLC Wharton, Boone Country, West ia I.D. No. 46-08429 ... The continuous mining machine completed the move from the #3 face to the #4 entry and Houchins returned to his mobile bridge conveyor. Densil Blankenship, #4 mobile bridge ...
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A computer-assisted mining machine requires subsystems for machine intelligence, navigation positioning, and computer control. One subsystem, an onboard, multisensor, computer-based heading system that would be responsible for determining and controlling machine heading is described. A directional gyroscope provides heading (yaw), fluxgate ...
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Technical Report: Exhaust ventilation of deep cuts using a continuous-mining machine.Report of Investigations/1985
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The continuous mining machine involved in the accident was a 14CM15 manufactured by Joy Mining Machinery, Serial Number JM 5948, MSHA Approval Number 2G-4159A-00. The machine was purchased new and placed in service in February, 2007. ... LCC to ensure the safety of persons at the mine until an investigation of the accident could be completed. 2.
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The method of cause-effect diagram will be used in the subject investigation to detect and systematize factors (causes) that affect the results performing for the mining machines maintenance operation, i.e. sources that cause a maintenance problem [].The task of this qualitative analysis is to undertake corrective or preventive measures to eliminate the …
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Machine learning (ML) can be useful to journalists in their investigations, especially when they have to analyze a huge amount of data. To better understand how, here are four concrete (and...
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Surface Coal Mine Fatal Machinery Accident July 20, 2006 CAM Mining LLC Slate Branch Freeburn, Pike County, Kentucky I.D. No. 15-18915 Accident Investigators Robert H. Bellamy Mining Engineer ... The investigation was conducted in cooperation with State officials. Interviews with nine employees were conducted at the Kentucky Office of Mine ...
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Request PDF | Investigation of Causes of Mining Machines Maintenance Problems | Human errors in the area of mining engineering are of critical issue that has serious concerns in safety, operation ...
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coal mine workers from moving machinery. The study used motion capture technology to evaluate human movement in restricted heights and postures while controlling a mockup of a ... Mine Roof Bolting Machine Safety: Investigations of Roof Bolter Boom Swing Velocity ...
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Level variable data using data mining and machine learning algorithms and compare the algorithm results. As a result of the experimental studies, it has been seen that the k-NN algorithm makes more accurate and effective classification in Likert Scale data types. Key-Words: - Classification, Data mining, k-NN algorithm, Support vector machine
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