Stope Active Support的意思|示意

采场主动支护 Short-hole shrinkage mining is an effective method for mining steep-thin veins, and it has advantages of high-efficiency and low-waste and simple technology. The new variant schemes about short-hole shrinkage mining(including shrinkage over-all mining, static shrinkage, precipice shrinkage)and rock mining condition, stope active support, pillars extraction are discussed.