Zobrazeno 1 - 10
of 67
pro vyhledávání: '"rock erosion"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 111-119 (2024)
In order to explore the influence law of igneous rock erosion on coal spontaneous combustion characteristics and structure, taking primary coal and igneous rock eroded coal in the same coal face of Shanxi Mine and Liaoning Mine as the samples, the ox
Externí odkaz:
https://doaj.org/article/760a03b8be8e444585e632a5396789e2
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 9, Pp 2375-2387 (2023)
Rock block removal is the prevalent physical mechanism for rock erosion and could affect the stability of dam foundations and spillways. Despite this, understanding of block removal is still inadequate because of the complex interactions among block
Externí odkaz:
https://doaj.org/article/646cb2958f194cbf89356ba756aec9f6
Publikováno v:
Fire, Vol 7, Iss 5, p 159 (2024)
The erosion of igneous rocks affects the structural and spontaneous combustion characteristics of coal. A series of tests were conducted, including programmed heating, thermogravimetric analysis, FT-IR spectroscopy, low-temperature nitrogen adsorptio
Externí odkaz:
https://doaj.org/article/46d4a9ad2acd41b1a539e1e94e7b381d
Publikováno v:
International Journal of Coal Science & Technology, Vol 9, Iss 1, Pp 1-28 (2022)
Abstract Water inrush is one of the most dangerous disasters in coal mining. Due to the large-scale mining and complicated hydrogeological conditions, thousands of deaths and huge economic losses have been caused by water inrush disasters in China. T
Externí odkaz:
https://doaj.org/article/bb8553c6f52947f7a021ef57562e9325
Akademický článek
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Autor:
Irina L. Nekrasova, Pavel A. Khvoshchin, Dmitriy A. Kazakov, Olga V. Garshina, Gennadiy V. Okromelidze, Denis V. Tiron
Publikováno v:
Perm Journal of Petroleum and Mining Engineering, Vol 19, Iss 2, Pp 150-161 (2019)
One of complication happening during construction of significant amount of wells in deposits of Denisovian basin of Timan-Pechora oil and gas province is loss of wellbore walls stability in intervals of “reactive” clays of Kazanian and Tatarian a
Externí odkaz:
https://doaj.org/article/53d415a07a664e13b97c637e7ce44bf3
Publikováno v:
Energies, Vol 14, Iss 22, p 7637 (2021)
Supercritical carbon dioxide (SCO2) jets are a promising method to assist drilling, enhance oil–gas production, and reduce greenhouse gas emissions. To further improve the drilling efficiency of SCO2 jet-assisted drilling, organ-pipe nozzles were a
Externí odkaz:
https://doaj.org/article/cc28c3bf13004b20bcd77aff1d0c2d9f
Publikováno v:
Water; Volume 15; Issue 2; Pages: 296
Chacao channel bridge is located in a tidal channel with highly-energetic hydrodynamics conditions and significant erodibility potential. Once finished, this 2.5 km long cable-stayed bridge will be the largest in South-America. Here we report an inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0193693500b4ab01d32fba13a4bd0add
Akademický článek
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Akademický článek
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