Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Chanhwi Shin"'
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12654 (2022)
Blasting has been proven to be the most cost-effective method for rock excavation known to man. The cost-effectiveness advantage of blasting is overshadowed by its unpleasant environmental problems, particularly at construction sites close to human s
Externí odkaz:
https://doaj.org/article/996160fb26654951a4faa610dfd1a0a7
Publikováno v:
Applied Sciences, Vol 12, Iss 17, p 8629 (2022)
By increasing the effectiveness of the energy generated by the explosive charge inserted into a blast hole, stemming increases rock fragmentation. Missing or improper stemming, which can lead to the detonation gas escaping from the blast hole in adva
Externí odkaz:
https://doaj.org/article/202c91bc1563416c91bbb9d938aeb849
Autor:
Hanlim Kim, Gyeongjo Min, Gyeonggyu Kim, Chanhwi Shin, Pureun Jeon, Jusuk Yang, Kyungjae Yun, Sangho Cho
Publikováno v:
Rock Dynamics: Progress and Prospect, Volume 1 ISBN: 9781003359142
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd6fba9d3d52832fedaac7dd769fb224
https://doi.org/10.1201/9781003359142-64
https://doi.org/10.1201/9781003359142-64
Autor:
Gyeonggyu Kim, Sangho Cho, Chanhwi Shin, Pureun Jeon, Seoyeong Lee, Hanlim Kim, Gyeongjo Min, Juseok Yang, Kyungjae Yoon
Publikováno v:
Proceedings 56th US Rock Mechanics / Geomechanics Symposium.
For an underground excavation at depth in highly stressful conditions, it is important to mitigate the risk of stress-induced failure, e.g., rockburst, and improve miner safety concerning the stability of underground workplaces and the prevention of