The calculated results show that artificial fracturing may increase not only the recoverypercentage at a stage but also the final recoverable reserves.
计算结果表明：人工压裂不仅可以提高阶段采出程度，同时也可增加最终可采储量。
2
In terms of the characteristics of complex manganese, this paper presents an approach to increasing the recoverypercentage and reducing the mining cost.
针对复杂型锰矿特点，探讨了露天采矿提高回采率，降低采矿成本的方法。
3
Verified by responsibility analysis, blank experiment test and recoverypercentage of standard samples, the accuracy and linearity of the two methods were evaluated.