Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yongzi LIU"'
Autor:
Yun ZHANG, Liang TONG, Xingping LAI, Shenggen CAO, Baoxu YAN, Yongzi LIU, Haoqiang SUN, Yanbin YANG, Wei HE
Publikováno v:
Meitan xuebao, Vol 49, Iss 7, Pp 3276-3290 (2024)
The coal-rock identification technology in the roadway excavation process is the core of the automatic adjustment of roadheader’s cutting head, and it is also one of the key problems restricting the development of intelligent mines. In view of the
Externí odkaz:
https://doaj.org/article/ee036306e3524bf7bfe4ab5e00b72898
Autor:
Yun Zhang, Liang Tong, Xingping Lai, Shenggen Cao, Baoxu Yan, Yanbin Yang, Yongzi Liu, Wei He
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-16 (2024)
Abstract Coal-rock interface identification technology was pivotal in automatically adjusting the shearer’s cutting drum during coal mining. However, it also served as a technical bottleneck hindering the advancement of intelligent coal mining. Thi
Externí odkaz:
https://doaj.org/article/0536c3b9ea724cf5a8eaea93ccd2b65b
Autor:
Yanbin Yang, Xingping Lai, Yun Zhang, Pengfei Shan, Liang Tong, Yongzi Liu, Leiming Zhang, Longquan Wu
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 5122-5135 (2023)
The particle size distribution of gangue is an important factor affecting the strength of backfill body. To uncover the strength deterioration law and energy dissipation characteristics of cemented backfill with different gangue particle sizes, the u
Externí odkaz:
https://doaj.org/article/7dec029ad65d46c5b05aaf4aacd73f24
Publikováno v:
Frontiers in Earth Science, Vol 10 (2023)
In the process of solid backfill mining, the leaching of heavy metal ions from the gangue backfill body in the mined-out area can pose potential risk of polluting water resources in the mine. Accordingly, based on the environment of the gangue backfi
Externí odkaz:
https://doaj.org/article/b7a6c55e098a4b979e9a1b351d08e941
Publikováno v:
Lithosphere, Vol 2021, Iss Special 4 (2021)
AbstractShort-wall block backfill mining (SBBM) technology is an effective method to solve the environmental problems in the mining process. Based on the technical characteristics of SBBM technology and the physical similarity criterion, the physical
Externí odkaz:
https://doaj.org/article/45572fe8e34a417d91eb2cb102a83c3b
Publikováno v:
Analytical and Bioanalytical Chemistry. 411:4049-4054
More than 200 toxic substances (including narcotic drugs, psychotropic drugs, organic phosphorus compounds, carbamates, pyrethroids and other pesticides, veterinary drugs, rodenticides, natural toxins, and other drugs) were identified and quantified