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261
Research of coal mine gas disaster risk evaluation method
Published 2015-04-01“…The method has great significance to prevent occurrence of coal mine gas accident.…”
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Article -
262
Application Research of Image Processing in Gas Monitoring of Coal Mine
Published 2011-07-01“…There are problems in gas monitoring using portable gas alarm in working face of coal mine,such as gas concentration reporting is tedious and boring. …”
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263
A new evaluation method for power quality of coal mine
Published 2015-06-01“…A new evaluation method for power quality of coal mine was proposed. Comprehensive weight of each power quality index is calculated through linear weighting of objective weight determined by rough set theory and subjective weight obtained by analytic hierarchy process. …”
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264
Application of GEPON Intergrated Automation System in Songhe Coal Mine
Published 2010-04-01Get full text
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265
Research of early prediction method for exogenous fire in coal mine
Published 2015-09-01Subjects: “…coal mine…”
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266
Research on the application of digital twin in coal mine power grid
Published 2023-02-01Subjects: “…coal mine power grid…”
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Article -
267
Research of Metering Technology of Pipeline Gas Flow of Coal Mine
Published 2012-11-01“…Development status of metering technology of pipeline gas flow of coal mine was introduced, and advantages and disadvantages of orifice flowmeter, vortex flowmeter, Pitot tube flowmeter, swirlmeter and V-cone flowmeter were analyzed. …”
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268
Productivity Improvement in Underground Coal Mines - A Case Study
Published 2013-01-01Subjects: Get full text
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269
Research of cloud resource service platform for coal mine training
Published 2015-04-01Subjects: “…coal mine training…”
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Article -
270
Research of Unified Communication Platform of Coal Mine Internet of Things
Published 2011-10-01Subjects: “…coal mine internet of things, unified communication platform, wireless sensor network, gateway, protocol system, virtual access, service-oriented…”
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Article -
271
Composition of aboriginal consortium of microorganisms from coal mines dumps
Published 2017-09-01Subjects: “…coal mines dumps…”
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Article -
272
Design and implementation of coal mine networking data analysis model
Published 2021-08-01Subjects: “…coal mine monitoring system…”
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Article -
273
Design of pre-warning system of coal mine water disaster
Published 2013-09-01“…The paper designed a pre-warning system of coal mine water disaster according to characteristics of complexity and sudden of coal mine water disaster, introduced design objectives and principles of the system, analyzed main influence factors on coal mine water disaster, described design of function modules of the system. …”
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274
Comparison of Methane Control Methods in Polish and Vietnamese Coal Mines
Published 2018-01-01“…Methane hazard often occurs in hard coal mines and causes very serious accidents and can be the reason of methane or methane and coal dust explosions. …”
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275
Key technologies for intelligent construction of power supply in coal mines
Published 2021-06-01“…At the same time, the “six integration” targeted solution is proposed, which can provide a more comprehensive reference for the intelligent power supply and unattended construction of coal mines. This solution is conducive to realize all-round anti-overstep tripping (including short circuit to prevent leap-level, switch rejection to prevent leap-level, voltage fluctuation to prevent leap-level and fixed value mismatch to prevent leap-level, etc.), accurate grounding fault line selection (accuracy rate 100%), low voltage leakage accurate leakage selection (accuracy rate 100%), leakage remote key test and comprehensive remote control and other functions. …”
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276
Influence of Coal Mining Activities on Soil's Agrochemical and Biochemical Properties
Published 2023-12-01“…The study aimed to examine the impact of the coal mining process on the agrochemical and biochemical parameters of soil. …”
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277
Coal Mine Accidents in Bangladesh: Its Causes and Remedial Measures
Published 2012-12-01“…Barapukuria coal mine (BCM) is located at Dinajpur district, NW Bangladesh. …”
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Article -
278
Effects of overburden characteristics on dynamic failure in underground coal mining
Published 2017-01-01“…Dynamic failures, or “bumps”, remain an imperative safety concern in underground coal mining, despite significant advancements in engineering controls. …”
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279
Determination of luminescent characteristics of organometallic complex in land and coal mining
Published 2022-06-01Get full text
Article -
280
Head pillar burst in themechanized stopes of coal mines in Novaky
Published 2006-09-01“…The stability issues of head pillars associated with the introduction of mechanized stopes in the coal mines in Novaky are described in this paper.…”
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