one
Empty field mining
Downward stratified empty field method
Segmented empty field method
V, C, R mining method
two
Mining and mining law
Shallow hole retention method
Medium-deep hole retention method
Deep and shallow hole retention method
three
Filling mining method
Horizontal layered dry filling method
Upward layered tailings filling method
Tailings classification and mortar preparation system
Empty field after tail glue filling method
Cement filling system
Stepping sand filling method
Shallow hole retention post-filling method
four
Caving mining method
Stage forced collapse
Temporary ore cushion stage collapse method
Panel continuous mining caving
Beam-shaped deep hole stage caving
Vertical splitting
Bottom column sublevel caving
Bottomless sublevel caving
Fives
Pillar mining
Stage collapse recovery mining method
Stage collapse
Drug room falling mine mining and mining method
Stage deep hole recovery open field method
six
Gob processing
Joint processing empty area
Filling material processing empty area
Seven
Open pit mining
Open-pit mining of the old temple base mountain section
Open pit mining in Lushan Mine
Opencast mining Tongshan
Open-pit mining in Qianshan mining area
Eight
Stope bottom structure
Electric raft transportation bottom structure
Vibration mining bottom structure
Scraper loading flat bottom structure
Scraper loading ore trench bottom structure
CNC Aluminum Parts,CNC Aluminum Machining,CNC Machining Aluminum,CNC Machined Aluminum Parts
Grand Nakamura Mechanical and Electrical (Suzhou) Co., Ltd. , https://www.gns-mp.com