Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Wei Weijie"'
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 9, Pp 82-89 (2024)
Current rock burst prevention measures for near-vertical coal seam mining primarily include blasting, hydraulic fracturing, and the establishment of protective layers. These measures either damage interlayer rock pillars and roof/floor strata or prov
Externí odkaz:
https://doaj.org/article/0d115dd972164970a2017096a7d842cb
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 9, Pp 1-12 (2024)
The longwall top-coal caving technology is an effective method for extracting thick and ultra-thick coal seams, and it has become a hallmark technology in China's coal mining industry. This paper reviews the research progress on the "Four elements" c
Externí odkaz:
https://doaj.org/article/0a5155fe392c4dd189ec55f8287decdb
Publikováno v:
矿业科学学报, Vol 8, Iss 2, Pp 180-189 (2023)
This paper investigated the multi-port caving technology to improve the top coal recovery and caving efficiency of the longwall top coal caving(LTCC)in extra-thick seams.The 3D drawing experiments are designed based on the actual geological condition
Externí odkaz:
https://doaj.org/article/60d2eb81899342049212d9a46bfaf76c
Publikováno v:
E3S Web of Conferences, Vol 561, p 01004 (2024)
In this paper, for the S5207 working face of the 3# coal seam of Yuwu Coal Industry, numerical calculations are used to simulate the initial coal discharge process under different top coal lumpiness conditions, and the variation law of top coal recov
Externí odkaz:
https://doaj.org/article/b739e1e1faa048b69fe9986585e33f67
Existing perception methods for autonomous driving fall short of recognizing unknown entities not covered in the training data. Open-vocabulary methods offer promising capabilities in detecting any object but are limited by user-specified queries rep
Externí odkaz:
http://arxiv.org/abs/2406.09126
The scarcity of annotated data in LiDAR point cloud understanding hinders effective representation learning. Consequently, scholars have been actively investigating efficacious self-supervised pre-training paradigms. Nevertheless, temporal informatio
Externí odkaz:
http://arxiv.org/abs/2312.10217
In this paper, we focus on semantic segmentation method for point clouds of urban scenes. Our fundamental concept revolves around the collaborative utilization of diverse scene representations to benefit from different context information and network
Externí odkaz:
http://arxiv.org/abs/2309.17162
Autor:
He, Lan, Wang, Shihao, Qi, Xinyu, Wei, Weijie, Zhang, Xiaqing, Wang, Jiang, Li, Jin, Gao, Zhuwei
Publikováno v:
In Journal of Environmental Chemical Engineering December 2024 12(6)
Autor:
Wei, Weijie, He, Lan, Qi, Xinyu, Zhang, Xiaqing, Wan, Wubo, Wang, Jiang, Li, Jin, Gao, Zhuwei
Publikováno v:
In Separation and Purification Technology 19 February 2025 354 Part 8
Publikováno v:
In Carbon February 2025 233