Zobrazeno 1 - 10
of 32
pro vyhledávání: '"empty roof distance"'
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 3, Pp 151-159 (2024)
Currently, research on rapid excavation technology mainly focuses on the influencing factors and equipment optimization of rapid excavation. There is relatively little research on the joint optimization of roadway empty roof distance, support paramet
Externí odkaz:
https://doaj.org/article/a0183357c7c2471784ad7882d3fc7720
Publikováno v:
Meikuang Anquan, Vol 54, Iss 1, Pp 125-134 (2023)
To study the law of deformation and failure of surrounding rock during roadway excavation and the influence of reasonable empty roof distance on roadway excavation efficiency, taking the geological conditions of Mengcun Mine as the engineering backgr
Externí odkaz:
https://doaj.org/article/87787ff092674724b3b242c5c4a68961
Publikováno v:
Journal of Mine Automation; Mar2024, Vol. 50 Issue 3, p151-159, 9p
Publikováno v:
Coal Science & Technology (0253-2336); Jan2024, Vol. 52 Issue 1, p280-287, 8p
Publikováno v:
Energy Exploration & Exploitation; Mar2024, Vol. 42 Issue 2, p492-521, 30p
Autor:
Chang, Qingliang1,2 (AUTHOR), Yao, Xingjie1,2 (AUTHOR), Yuan, Chongliang3 (AUTHOR), Leng, Qiang1,2 (AUTHOR), Wu, Hao1 (AUTHOR)
Publikováno v:
Geofluids. 11/26/2021, p1-13. 13p. 6 Color Photographs, 4 Diagrams, 2 Charts.
Publikováno v:
Processes; May2023, Vol. 11 Issue 5, p1389, 17p
Publikováno v:
Geotechnical & Geological Engineering; Oct2021, Vol. 39 Issue 7, p5161-5172, 12p
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 1, Pp 280-287 (2024)
The technology and equipment of speedy drivage with driving and bolting integration of soft surrounding rock is an urgent need for safe and efficient mining and intelligent construction of coal mines. Based on the background of mining roadway enginee
Externí odkaz:
https://doaj.org/article/a113cf8ce2e34a1aa20be85ec0f22fad
Autor:
Zhou, Yongqiang1 (AUTHOR), Wang, Changxiang1 (AUTHOR) 2021072@aust.eud.cn, Liao, Changlong1 (AUTHOR), Wang, Jianhang2 (AUTHOR), Zhang, Baoliang3 (AUTHOR) 2021072@aust.eud.cn
Publikováno v:
Minerals (2075-163X). Mar2024, Vol. 14 Issue 3, p264. 18p.