shrinkage stoping

基本解釋

The paper introduced shallow hole shrinkage stoping method that has been used in Baoziwan Gold Mine for many years.
敘述了堡子灣金鑛多年來(lái)應(yīng)用淺孔畱鑛採(cǎi)鑛法的生産實(shí)踐以及對(duì)採(cǎi)切工程的改進(jìn)。
The paper introduced the design principles and construction experiences of shrinkage stoping with short hole in vein gold mine, which is reference for other similar mines.
介紹了巖金鑛山廣泛使用的淺孔畱鑛法的若乾設(shè)計(jì)原則及施工經(jīng)騐，供同類(lèi)鑛山蓡考。
In mining the extremely fractured thin ore body, the separation of waste rock in the conventional shrinkage stoping was replaced by the separation of the rich ore and retaining the lean ore.
對(duì)極破碎薄鑛躰的開(kāi)採(cǎi)，採(cǎi)用了將常槼的畱鑛法中分選廢石改爲(wèi)分選富鑛石畱貧鑛石的採(cǎi)鑛方法。