Zobrazeno 1 - 10
of 859
pro vyhledávání: '"Mining technology"'
Autor:
Xiaocong YANG, Shenghua YIN
Publikováno v:
工程科学学报, Vol 46, Iss 12, Pp 2147-2158 (2024)
China’s iron ore deposits are generally characterized by substantial thickness and low grade, and this presents challenges for traditional mining methods to satisfy market demands economically and efficiently. To maintain a competitive edge in the
Externí odkaz:
https://doaj.org/article/cc9a8ff3c7154767b146ac3e4462d8d0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract To optimize the current college sports data information management system, this study combines the Apriori association rule algorithm with web application development technology to upgrade the management system. Firstly, this study explores
Externí odkaz:
https://doaj.org/article/4b7e92cdeed44a79a17f943f695888d8
Publikováno v:
Meitan xuebao, Vol 49, Iss 8, Pp 3316-3334 (2024)
Metal mineral resources are critical materials for the world economic development. In a situation of weak supply of terrestrial rare metals, many countries are expanding the direction of resource extraction from a land-based approach to a land-sea ap
Externí odkaz:
https://doaj.org/article/28d274bafb734a75914d6af620c3e982
Process optimization and application of bolter miner for 'three-soft' thick coal seam mining roadway
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 1-10 (2024)
The overall strength of the surrounding rock of “three-soft” thick coal seam mining roadway is low, and the combination of rock structure generally changes greatly, resulting in obvious differences in the stability of hanging roof of driving face
Externí odkaz:
https://doaj.org/article/bf20c7c3048e4a3781b61cc0fb9a34bd
Publikováno v:
Heliyon, Vol 10, Iss 21, Pp e38768- (2024)
With the vigorous development of e-commerce, more and more goods are sold online. The electronic platform not only brings convenience to people's lives but also gives more people the opportunity of employment and entrepreneurship, which contributes t
Externí odkaz:
https://doaj.org/article/4eee97c11a6e40c1933140ac870ab13f
Autor:
Wei Rao
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e36393- (2024)
This study intends to improve the efficiency of physical education teaching management, accelerate the normal teaching process, and meet the modern management requirements that traditional teaching management methods cannot meet. Based on data mining
Externí odkaz:
https://doaj.org/article/b119ce0b5fb84d30a0394bbdc860f15d
Publikováno v:
In Heliyon 15 November 2024 10(21)
Autor:
Yunpei LIANG, Shuancheng ZHU, Liang CHEN, Kun ZHAO, Dongling SUN, Jianjie CHEN, Bichuan ZHANG
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 1, Pp 211-220 (2024)
In order to clarify the key technologies for the coordinated development of coal and coalbed methane that are compatible with the mining conditions of inclined broken soft coal seams. Based on the characteristics of gas drainage and asymmetric mining
Externí odkaz:
https://doaj.org/article/cfd03545b13a4f1ca1472dc034f69fb4
Autor:
Zhou Dan
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 995-1006 (2023)
As big data mining technology is known to directly change the development direction and internal management, and the behaviour of college students’ political wisdom network has also changed significantly, hence the application and analysis of data
Externí odkaz:
https://doaj.org/article/d441cdcb125c41eba560e31344585128