大断面六角形进路采矿法结构参数优化研究 |
张钦礼,蒋超余,高翔,刘斌 |
Study on Optimization of Structural Parameters of Hexagonal Mining Method with Large Cross-section |
Qinli ZHANG,Chaoyu JIANG,Xiang GAO,Bin LIU |
图8 进路断面现场图 (a)普通进路断面现场图;(b)大断面进路断面现场图 |
Fig.8 Site drawing of route section |