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1 1 448 m分段20行和22行第二分层回采图

Fig.1 Second stratified mining sketch of 1 448 m sectional 20-line and 22-line