Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Xianyuan Shi"'
Publikováno v:
Processes; Volume 10; Issue 9; Pages: 1684
In this paper, through a similar simulation experiment, the roof rock breaking situation of horizontal sublevel caving method in extremely thick and steep inclined coal seam is studied, and the response characteristics of coal and rock mass under dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c5df70f95c81b59bbf47cddb18828ac
Autor:
Qingliang Chang, Qiang Leng, Xingjie Yao, Sihua Shao, Jianzhuang Qin, Xianyuan Shi, Biao Zhang
Publikováno v:
Sustainability; Volume 14; Issue 17; Pages: 10871
Bolt support is an economic method of roadway support. However, due to the influence of mining disturbance, the stress of roadway-surrounding rock changes, thus resulting in varying degrees of confining pressure in the radial direction of bolt. In th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faf1046fa476bee28d287ddcc8ff1fae
https://doi.org/10.3390/su141710871
https://doi.org/10.3390/su141710871
Publikováno v:
Arabian Journal of Geosciences. 14
This paper aims to address the coal seam floor behavior after mining with CPB method. Firstly, the numerical model by using Midas/GTS-Flac3d method is developed on the basis of 2353 working face, Daizhuang Coal Mine; then, the slip line field theory
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1631b0e60911e0dfef7701eb7799bb7
https://doi.org/10.1007/s12517-020-06368-6
https://doi.org/10.1007/s12517-020-06368-6
Autor:
Qingliang Chang, Shiguo Ge, Xianyuan Shi, Yesong Sun, Haibin Wang, Mengda Li, Yizhe Wang, Fengfeng Wu
Publikováno v:
Sustainability; Volume 14; Issue 8; Pages: 4848
In order to determine the rational width of coal pillars and study the surrounding rock control technology of gob side entry driving with a narrow coal pillar, this paper first calculates the width of narrow coal pillar according to limit equilibrium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3c77cd29f426e8aad0718031518dce8
https://doi.org/10.3390/su14084848
https://doi.org/10.3390/su14084848
Publikováno v:
DESALINATION AND WATER TREATMENT. 123:20-26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::228ca1e8a6679117f212d22541efb922
https://doi.org/10.5004/dwt.2018.22331
https://doi.org/10.5004/dwt.2018.22331
Publikováno v:
Desalination & Water Treatment; Aug2018, Vol. 123, p20-23, 4p