Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dongfa Li"'
Process optimization and application of bolter miner for 'three-soft' thick coal seam mining roadway
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 1-10 (2024)
The overall strength of the surrounding rock of “three-soft” thick coal seam mining roadway is low, and the combination of rock structure generally changes greatly, resulting in obvious differences in the stability of hanging roof of driving face
Externí odkaz:
https://doaj.org/article/bf20c7c3048e4a3781b61cc0fb9a34bd
Publikováno v:
International Conference on Computer Graphics, Artificial Intelligence, and Data Processing (ICCAID 2022).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e03b7ec7a6305bce63dbc4a563a06f16
https://doi.org/10.1117/12.2674680
https://doi.org/10.1117/12.2674680
Publikováno v:
Mechanical Systems and Signal Processing. 192:110223
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94c8f7bfcfb6fb6e503e331cdd50843d
https://doi.org/10.1016/j.ymssp.2023.110223
https://doi.org/10.1016/j.ymssp.2023.110223
Publikováno v:
Geotechnical and Geological Engineering. 39:799-813
Equipment recovery passage (ERP) is being widely employed in longwall panel for the purpose of recovering heave mining equipment at the end of mining stage. The stability of the ERP, however, is always difficult to control although powerful supportin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8a5d23cd2ddafa15c6b563b8180c030
https://doi.org/10.1007/s10706-020-01522-z
https://doi.org/10.1007/s10706-020-01522-z
Autor:
W.H Guo, Satish B. Alapati, Dongfa Li, William A. Brantley, William A.T. Clark, Glenn S. Daehn, Reza H. Heshmati
Publikováno v:
Journal of Materials Science: Materials in Medicine. 18:119-125
The fatigue limits and fracture characteristics for three Pd-Ag dental casting alloys (Super Star, Heraeus Kulzer; Rx 91, Pentron; W-1, Ivoclar Vivadent) were studied. Specimens meeting the dimensions for ADA Specifications No. 5 and 38, and having t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::400bc2dc30e25b0846c4fa2a64b53292
https://doi.org/10.1007/s10856-006-0669-6
https://doi.org/10.1007/s10856-006-0669-6
Publikováno v:
Journal of Materials Science: Materials in Medicine; Jan2007, Vol. 18 Issue 1, p119-125, 7p, 7 Black and White Photographs, 3 Charts
Publikováno v:
World Nuclear Geoscience; 2024, Vol. 41 Issue 2, p376-385, 10p
Publikováno v:
World Nuclear Geoscience; 2024, Vol. 41 Issue 1, p63-72, 10p
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.