金山金矿矿体属于缓倾斜薄至中厚矿体，形态复杂，开采难度大，原采用全面法开采，采矿损失大、工效低、采场生产能力小。
The orebody in Jinshan gold mine is flatly inclined and has thin to medium thickness, with a complicated morphology, thus the mining is very difficult.
本文着重介绍缓倾斜中厚，上盘围岩中稳到稳固性较差条件下的矿体的采矿方法改进实践过程。
This paper introduced emphatically to mining method for the ore-body of gentle dip and medium thickness under the condition of medium or poor stableness of country rocks in upper wall.
大庄子金矿矿体为高品位缓倾斜中厚矿体。
The ore deposit of Dazhuangzi Gold Mine is high grade gently dipping medium thick orebody.
金厂峪金矿部分顶板不稳定的缓倾斜薄至中厚矿体，其开采难度很大。
Part of ore body in Jinchangyu Gold mine is this kind of gently inclined thin and medium thick ore body with unstable roof, it is hard to mine.
对于矿石价值中等、品位中等的缓倾斜中厚矿体，目前无理想的采矿方法。
There seems no ideal method to mine medium grade, gentle dip and medium thickness orebody.
该工艺对于缓倾斜薄矿体铝土矿、铁矿露天开采具有重要意义。
The technology is very useful for exploiting gentle-inclined thin bauxite body as well as for open-pit mining of iron ore.
顶板不稳定的缓倾斜薄、中厚矿体为典型的难采矿体。
Mining of gently inclined thin and medium thick ore body with unstable roof isregarded as typical hard-to-mine ore body.
顶板不稳定的缓倾斜薄、中厚矿体为典型的难采矿体。
Mining of gently inclined thin and medium thick ore body with unstable roof isregarded as typical hard-to-mine ore body.
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