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针对急倾斜极薄矿脉的地质条件 ,通过对普通浅孔留矿法的结构、参数和回采工艺的改进和优化 ,采用倾斜工作面 ,从而改善了采矿技术经济指标 ,取得了良好的经济效果。
Aiming at the geological conditions of the steeply inclined very thin veins, the inclined surface is adopted to improve and optimize the structure, parameters and mining technology of ordinary shallow hole retention mining method, which improves the economic index of mining technology and achieves good economic results.