会议专题

Application of Blasting Mining Technique in Mine

The successful applications of controlled blasting technique in false roof mining in Gaozhuang mine attained outstanding economical & social benefit, which not only improved blasting quality, reduced blasting concussion and getting down the quantity of ash and improving the quality of the coal because of preventing false roof from falling into coal.

Controlled blasting false roof mining detonating delay time

WANG Wei YU Yongqiang

Chenjiao Mine of Yongmei Group Corp., Henan Yongcheng 476600,China Rock soil and underground engineering institute, Henan Polytechnic University Henan Jiaozuo 454000,C

国际会议

The 2007 International Symposium on Safety Science and Technology(2007采矿科学与安全技术国际学术会议)

河南焦作

英文

816-819

2007-04-17(万方平台首次上网日期,不代表论文的发表时间)