Zobrazeno 1 - 5
of 5
pro vyhledávání: '"De Jun Meng"'
Publikováno v:
Advanced Materials Research. :1884-1890
Compared with I-shaped and U-shaped supports in soft rock roadway, concrete-filled steel tubular (CFST) support, as a new supporting form, has stronger bearing capacity with reasonable price. So it is becoming more and more popular in roadway support
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f751126c69df43f1fa480d65f9365e85
https://doi.org/10.4028/www.scientific.net/amr.838-841.1884
https://doi.org/10.4028/www.scientific.net/amr.838-841.1884
Publikováno v:
Applied Mechanics and Materials. :403-408
The backward blasting of the mine technology and stoping technology will lead to a long time of blasting, high labor intensity and low production efficiency, which also cause roof collapse and the blast of fly rock, support fall and overthrowing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::feb1012c8b6383fd44b7c2dc98e58b43
https://doi.org/10.4028/www.scientific.net/amm.170-173.403
https://doi.org/10.4028/www.scientific.net/amm.170-173.403
Publikováno v:
Applied Mechanics and Materials. :3181-3185
Very soft layer of gravel geological conditions in the mine construction has a serious impact on the efficient construction of the mine safety and personnel safety. Because the mining area where has no big development experience of the construction,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21792bbff6d7de2e45b88313a6ff5ab2
https://doi.org/10.4028/www.scientific.net/amm.170-173.3181
https://doi.org/10.4028/www.scientific.net/amm.170-173.3181
Autor:
De Jun Meng, Ren Shu Yang
Publikováno v:
Applied Mechanics and Materials. :3027-3030
For improve the efficiency of large inclination diphead excavation, according to the actual construction of field, rock and explosives properties, parameters of smoothing blasting technology for medium deep hole blasting in large inclination rock dip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d854a095b00be3a1c7e03d548124cc5
https://doi.org/10.4028/www.scientific.net/amm.170-173.3027
https://doi.org/10.4028/www.scientific.net/amm.170-173.3027
Publikováno v:
Advanced Materials Research. :60-65
The strength of gravel soil of Yili’s First Mine in different water contents was studied by multifunction static and dynamic triaxial test machine. The results show that （1）The yield limit decreases with the increasing of water content under st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fba79c50f56278503aa2d8047ca163a
https://doi.org/10.4028/www.scientific.net/amr.347-353.60
https://doi.org/10.4028/www.scientific.net/amr.347-353.60