摘要
对于相邻的急倾斜薄矿体，传统的浅孔留矿法回采在安全生产中存在许多问题，特别是损失率大、安全系数小。采用改进的浅孔留矿法，它很好地解决了存在的问题。
For neighboring steeply dipping thin orebody, many problems exists in traditional shallow hole ore - remaining stoping concerning safety issue, especially with a big loss rate and a small safety factor. With modified ore - remaining method, safety problem has been improved greatly.
出处
《铜业工程》
CAS
2001年第2期36-37,共2页
Copper Engineering
