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Medium-length hole stope zoning collaborative one-time grooving method
WANG ZHIGUO, REN YUDONG, CHU HONGTAO, WEI HUI, HOU JUN, ZHAO LONG, GAO ZHEN, JIANG YONGHENG, CHENG WENWEN
Year of Publication 19.07.2024
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Year of Publication 19.07.2024
Patent
Medium-length hole stope bottom structure easy to recycle
SHENG JIA, LI WEIMING, YU WEI, LI XIAOHUI, ZHU QINGLING, WANG YAJUN, LI XIANGDONG, LI QIANG, ZHANG HAIYUN
Year of Publication 14.06.2022
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Year of Publication 14.06.2022
Patent
Efficient stoping process of segmented medium-length hole stope
SHENG JIA, LI WEIMING, LIU DONGRUI, WANG YUDING, LI XIAOHUI, ZHU QINGLING, WANG YAJUN, LI XIANGDONG, LI SHICHAO, ZHANG WEIXING, LI QIANG, ZHANG HAIYUN
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent
Safe and efficient mining method for segmented medium-length hole stope
SHENG JIA, LI WEIMING, WANG YUDING, LI XIAOHUI, ZHU QINGLING, WANG YAJUN, LI XIANGDONG, LI QIANG, ZHANG HAIYUN
Year of Publication 05.11.2021
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Year of Publication 05.11.2021
Patent
Medium-length hole stope bottom structure with low mining-cutting ratio and recovery method
SHENG JIA, LI WEIMING, LIU DONGRUI, WANG YUDING, LI XIAOHUI, ZHU QINGLING, WANG YAJUN, LI XIANGDONG, LI SHICHAO, ZHANG WEIXING, LI QIANG, ZHANG HAIYUN
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
Patent