Zobrazeno 1 - 10
of 185
pro vyhledávání: '"mined-out area"'
Autor:
Ronnel C. Nolos, Janice B. Sevilla-Nastor, Jessica D. Villanueva-Peyraube, Marisa J. Sobremisana
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 11, Iss 4, Pp 6453-6459 (2024)
The municipality of Mogpog in the Philippines was one of the severely hit areas during the 1993 mining disaster in the province of Marinduque. After three (3) decades, the aftermath of the disaster still lingers in the municipality and even in the wh
Externí odkaz:
https://doaj.org/article/e570a630cf244dd98aeb8c2f53e48c6b
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 30-36 (2024)
The room-and-pillar mined-out area has the characteristics of small recovery rate and large coal pillar, and its overburden movement law and surface deformation law are quite different from those of long-wall mined-out area. In the case of coal pilla
Externí odkaz:
https://doaj.org/article/a2f682c6601b4210a6eb9a4842e5878b
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 885-901 (2024)
The total amount and scope of mined-out areas caused by the coal mining activities in China are large. Effective identification and detection of the coal spontaneous combustion point in the mined-out zone is an important guarantee for the safe produc
Externí odkaz:
https://doaj.org/article/fd0321012df64ddc8d43b6a9503e1ea7
Publikováno v:
Tehnički Vjesnik, Vol 30, Iss 1, Pp 256-264 (2023)
To reveal the effect of sand content on the mechanical performance and energy dissipation of cement improved subgrade soil, using universal testing machine and SHPB test device, unconfined compressive strength (UCS) and impact compression strength un
Externí odkaz:
https://doaj.org/article/af22cba6f9ba438890261424b60053a6
Autor:
Li Qingmiao, Zhao Jianjun, Yu Jianle, Chen Lin, Lai Qiyi, Deng Jie, Dong Jianhui, Zhu Yaoqiang
Publikováno v:
Energy Science & Engineering, Vol 10, Iss 9, Pp 3667-3688 (2022)
Abstract Landslide induced by underground mining is the main type of geological disaster in Guizhou Province. The spatial position of the mined‐out area is the key factor affecting the deformation evolution of mining landslides. Three typical minin
Externí odkaz:
https://doaj.org/article/9f8e1d53dfb4407bbb08c4c228f2423e
Publikováno v:
Meikuang Anquan, Vol 53, Iss 4, Pp 230-236 (2022)
Aiming at the safety and stability issues of the proposed substation in Pingdingshan City, Henan Province, the substation was taken as the research object. Based on the basic geological conditions and mining conditions of the substation, the goaf was
Externí odkaz:
https://doaj.org/article/1224c21f2c67449a8e5f2d8c4da37125
Publikováno v:
矿业科学学报, Vol 7, Iss 1, Pp 113-122 (2022)
In order to finely detect the distribution range of shallow coal mined-out areas, a low-frequency focused factor is introduced into the phase shift method, and a low-frequency focused phase shift method is proposed, which has the advantage of extract
Externí odkaz:
https://doaj.org/article/9ad982a02a074b59b4364d820c14d8a3
Akademický článek
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Akademický článek
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Autor:
Katrine Mae B Mante, Nina M Cadiz
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 8, Iss 4, Pp 2931-2936 (2021)
The present study assessed the acceptability of the rehabilitation efforts conducted by the University of the Philippines Los Baños (UPLB) Bioremediation Team in an inactive mined-out area in Mogpog, Marinduque, Philippines from 2006 to 2016. A rese
Externí odkaz:
https://doaj.org/article/e84bc63b76c44cfcaa94007d18fd0372