摘要
我国经济的发展带动了金矿行业的发展,金矿浅孔留矿采矿法以其独特的优势广泛应用于金矿开采过程中。浅孔留矿采矿法不仅采场结构简单,施工工艺简便,而且成本投入较少,通风条件好,特别适合开采厚度在(0.4~0.5)^(4^5)m范围内的薄矿脉和急倾斜小矿体。
The developrment of the economic development of China, and so did the gold industry, gold shallow hole shrinkage stoping with its unique advantages is widely used in gold mining process. Shallow hole shrinkage stoping mining not only simple in structure, construction technology is simple, and costs less, good ventilation conditions, especially suitable for mining thickness in ( 0.4 - 0.5 ) - ( 4 - 5 ) m within the scope of the thin vein and small steeply inclined orebody.
出处
《科技与创新》
2014年第24期92-93,共2页
Science and Technology & Innovation
关键词
浅孔留矿法
采场结构
同步回采
矿房
shallow hole shrinkage stoping method
stope structure
synchronous extraction
bord