Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Shixing Cheng"'
Publikováno v:
Journal of Saudi Chemical Society, Vol 28, Iss 4, Pp 101880- (2024)
Due to its adjustable pore structure, the metal–organic frameworks (MOFs) have attracted much attention in the treatment of organic dye molecules in wastewater. However, the general tuning of the pore channels of MOFs is mainly by changing the chai
Externí odkaz:
https://doaj.org/article/71df0f3261c2480e8316bbef277f53b6
Publikováno v:
International Journal of Mining Science and Technology, Vol 33, Iss 6, Pp 761-772 (2023)
Investigations on the dynamic mechanical properties and failure mechanisms of coal under in-situ stress is essential for the prevention of dynamic disasters in deep coal mines. Thus, a modified true triaxial Hopkinson bar was employed to explore the
Externí odkaz:
https://doaj.org/article/19ff02e13c734c349e3b41bc545ceb31
Publikováno v:
Geofluids, Vol 2021 (2021)
The distribution and propagation of rock cracks have a significant impact on geotechnical engineering. Taking rock-like materials with bent cracks as the research object, the particle flow code in two dimensions numerical simulation method was used t
Externí odkaz:
https://doaj.org/article/a6f35a5b738046c195e656d769eeed88
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
In underground mining and roadway support engineering of coal mine, the coal and rock layers bear loads together; therefore, the deformation and mechanical characteristics of the coal-rock combined bodies are not the same as those of the pure coal or
Externí odkaz:
https://doaj.org/article/9d6f08c6e29048caa932da9fbd2a3fd1
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Soft and hard composite rock strata are frequently encountered in transportation, geotechnical, and underground engineering. However, most of the current support is designed for homogeneous rock masses, which ignores the different anchoring effect in
Externí odkaz:
https://doaj.org/article/a7e8975e34484a7e833171e7e8bf5296
Study on the Porosity of Saturated Fragmentized Coals during Creep Process and Constitutive Relation
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Pore abundance and deformation characteristics of saturated fragmentized coals during creep process are of significant meaning to the study on ground sediment in the mined-out area. The law of porosity variation of saturated fragmentized coals during
Externí odkaz:
https://doaj.org/article/3c2733fc735b4eedb8d67dd1229da17f
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
For the problem that the hard roof causes wider end-mining coal pillar, and the roadway is greatly affected by mining, this paper took Shanxi Luning Coal Mine as the engineering background; based on the stress distribution characteristics of the coal
Externí odkaz:
https://doaj.org/article/42fb84bad775491e9aa262142729211e
Publikováno v:
Energies, Vol 13, Iss 12, p 3084 (2020)
In longwall mining of coal mines, the large deformation of small pillar retaining roadways creates difficulties for the safe and efficient retreating of the mining panel. Based on the engineering background of a small coal pillar retaining roadway in
Externí odkaz:
https://doaj.org/article/a5cd09e86b9b4e6d8478a4f8d582fa86
Publikováno v:
Thermal Science, Vol 23, Iss Suppl. 3, Pp 989-995 (2019)
In this paper, we consider the general fractional-order derivatives of the Liouville-Sonine-Caputo and Liouville-Sonine type containing the Lorenzo-Hartley kernel. A general fractional-order model for the wave equation with the analytical solution is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7771d7f76408d9711c2fb223ceec8442
https://doi.org/10.2298/tsci180823251m
https://doi.org/10.2298/tsci180823251m
Publikováno v:
Carbonates and Evaporites. 35
Investigating the diffusion law of slurry while grouting in fractured aquifer is of great significance to the safety in coal mining. In this paper, we comprehensively studied the slurry diffusion in the fractured aquifer, which was grouted through ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ee0f48a3bce938bd8302aedd8479c7b
https://doi.org/10.1007/s13146-020-00587-4
https://doi.org/10.1007/s13146-020-00587-4