通过多种采矿方法的技术经济分析,认为采用锚杆护顶的全面采矿法较为合理。
Technological and economical analyses show that the breast stoping with roof bolting is more reasonable than others.
连续采矿法具有独特优越之处,但其全面拉开后采场的稳定性有待验证。
Therefore, continuous mining method is possessed of unique merits, yet the stability of stope after full opening waits to be proved.
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.
对于缓倾斜极薄矿脉的开采,通常采用全面法、削壁充填法、选别回采、长壁法等采矿方法。
For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.
对于缓倾斜极薄矿脉的开采,通常采用全面法、削壁充填法、选别回采、长壁法等采矿方法。
For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.
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