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A Case Study on the Control of Large Deformations in a Roadway Located in the Du’erping Coal Mine in China
Published 2019-01-01“…This paper describes a case study of large deformation control in a roadway surrounded with broken rock located in the Du’erping coal mine in the Shanxi Province of China. …”
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102
Study on the Diffusion Law of Fluidized Filling Gangue Slurry in Goaf of Coal Mine Underground
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103
Dynamic response of aerodynamic flutter of blooie line during gas drilling in mountain areas
Published 2025-01-01“…The results suggest that a large quantity of rock cuttings and rock fragments, suddenly ejected when a high-production reservoir was unexpectedly encountered during drilling, tends to accumulate at the bends, leading to blockages and a reduction in the circulation area. …”
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104
Growth response of <i>Emiliania huxleyi</i> to ocean alkalinity enhancement
Published 2025-01-01“…<p>The urgent necessity of reducing greenhouse gas emissions is coupled with a pressing need for widespread implementation of carbon dioxide removal (CDR) techniques to limit the increase in mean global temperature to levels below 2 °C compared to pre-industrial times. One proposed CDR method, ocean alkalinity enhancement (OAE), mimics natural rock weathering processes by introducing suitable minerals into the ocean, thereby increasing ocean alkalinity and promoting CO<span class="inline-formula"><sub>2</sub></span> chemical absorption. …”
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105
KIDS CLUB: CHILD-FRIENDLY HOTEL MARKETING STRATEGY
Published 2025-01-01“…The results of this study are expected to provide new knowledge in the tourism industry about child-friendly hotels with the right definition according to the predetermined appeal.…”
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106
Quelle gouvernance des projets d’ouverture et d’extension de carrières ?
Published 2010-07-01“…The creation and expansion of solid rock quarries, gravel pits or sandpits often generate local debate around the question of landscapes that are modified. …”
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Les races de poules
Published 2017-12-01“…Finally, some races are taken as examples, such as the four "big" which prevail in the branch of industry but are used in crossbreedings: Leghorn, Rhode Island, Cornish, White Rock.…”
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Research on adaptive control of self-moving temporary support based on fuzzy PID
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Influence of volatiles (H$_{2}$O and CO$_{2}$) on shoshonite phase equilibria
Published 2023-07-01Get full text
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112
The Study on the Substrate Effect in the Nanoindentation Experiment of the Hybrid Material
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113
Study on Characteristics of the Water-Sediment Two-Phase Flow in Fractures Based on Numerical Simulation
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114
BLOOD PARAMETERS, NONSPECIFIC RESISTANCE, AND PRODUCTIVITY OF FINE-WOOL SHEEP OF DIFFERENT GENOTYPES
Published 2014-12-01“…The results show that the mating of rock wool Stavropol sheep to Caucasian and Transbaikalian rams increases body weight and wool clip. …”
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115
A New Quantitative Approach for Element-Mineral Determination Based on “EDS (Energy Dispersive Spectroscopy) Method”
Published 2021-01-01“…Typical tight sandstone reservoir rock samples in the Ordos Basin are selected; through the element surface scanning image of “mineral element composition” and “pixel element combination”, mineral types are distinguished, and mineral parameters such as types, characteristics, and content are rapidly and accurately determined. …”
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116
Approvisionner les villes en briques et en tuiles : les carrières urbaines d’argile en France
Published 2022-12-01“…Moreover, the presence of clay quarries very close to cities and their incorporation into a growing urban fabric seems more uncertain than in the case of hard rock quarries about which more is known. After noting the concentration of the brick and tile industry in the vicinity of several cities in France, the study addresses the cases of the cities of Paris, Lille and Beauvais and the areas within these cities where bricks or tiles are more frequently used in buildings. …”
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Numerical Investigation of Rockburst Effect of Shock Wave on Underground Roadway
Published 2015-01-01Get full text
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Research on carbon emission accounting model for open-pit mines in alpine ecologically fragile areas
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Assessment of Risk Tendency of Coal Bursting Pressure in Deep Outburst Seam
Published 2022-01-01Get full text
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