Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Shan Yang Wei"'
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
To study the lateral deformation characteristics of coal under different confining pressures, coal compression experiments with confining pressures of 0 MPa, 3 MPa, 5 MPa, and 7 MPa were conducted under the same loading rate by using the TAW-2000 ele
Externí odkaz:
https://doaj.org/article/5cb0837dcdce45bba5c2490289d62ebd
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
To study the lateral deformation characteristics of coal under different confining pressures, coal compression experiments with confining pressures of 0 MPa, 3 MPa, 5 MPa, and 7 MPa were conducted under the same loading rate by using the TAW-2000 ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3aaeec7db330d14f250b73a3efef9fd6
https://doi.org/10.1155/2021/6388687
https://doi.org/10.1155/2021/6388687
Publikováno v:
Advanced Materials Research. :370-375
It can be concluded that two abreast near ways were suffered disturbed effects by one another in the cause of one’s excavation by studying the disturbed effects between JI17-22300 air way and machine way of JI16-22320 working face in the course of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65a1179cc9ce6b9ac1981342ec713070
https://doi.org/10.4028/www.scientific.net/amr.616-618.370
https://doi.org/10.4028/www.scientific.net/amr.616-618.370
Publikováno v:
Advanced Materials Research. :390-395
According to the gas dynamic theory, this paper deduces the approximate calculation formula on elastic energy of a tons of coal through theory analysis, and then gets the quantitative calculation method between incident overpressure and reflected ove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8846aa4e35b9ba81521a75114e51f8f
https://doi.org/10.4028/www.scientific.net/amr.616-618.390
https://doi.org/10.4028/www.scientific.net/amr.616-618.390
Publikováno v:
Journal of Coal Science and Engineering (China). 18:258-261
Combining separated SHPB test device of ϕ50 mm with ZDKT-type 1 transient magnetic resonance test system, long drop bar of 400 mm was used to impact coal specimens at four different speeds: 1.275, 3.287, 6.251, and 7.404 m/s. The change in waveform,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30ff48f46a5fe6f9ad8905a5d67f6943
https://doi.org/10.1007/s12404-012-0306-6
https://doi.org/10.1007/s12404-012-0306-6
Publikováno v:
Journal of Coal Science and Engineering (China). 18:129-133
Gas drainage effect is the utmost important factor for mining speed and mining safety. It has great meaning to study the effect of gas drainage. Comparative experiment of gas drainage in different types of drillings shows that the initial rate of gas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c13b20291639a1117221ec834ab3d4b9
https://doi.org/10.1007/s12404-012-0204-y
https://doi.org/10.1007/s12404-012-0204-y