Step-by-step full mining method

• Main Authors: HE FEIFAN, ZANG PENG, ZHONG JIU'AN, FAN ZHENG, LUO YUPENG, WANG BIN
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2020
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The invention discloses a step-by-step full mining method. The step-by-step full mining method comprises the following three steps which respectively are natural mining, channel blocking and re mining, wherein, natural mining is carried out through conventional and normal mining methods, so that som...