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- Publications
- Influence
A Multi-Objective Optimization Model Using Improved NSGA-II for Optimizing Metal Mines Production Process
- X. Gu, Xunhong Wang, Z. Liu, Wenhua Zha, Xiaochuan Xu, Minggui Zheng
- Computer Science
- IEEE Access
- 2020
TLDR
NUMERICAL SIMULATION ON MINING EFFECTS OF UPPER COAL SEAM ON LOWER COAL SEAM OF SPLITTING AREA OF SPLITTING AND MERGING COAL SEAM
- Wenhua Zha, Xin-zhu Hua, L. Xiong, Rong Huang
- Geology
- 2012
The 7225 face is above the gob of 7118 face. The elevation of face ranges from –452.9 to –485.6 m, and ground elevation is +25.0 m. Strike length of the face varies from 417 to 527 m, 474 m, and the… Expand