A general framework of reliability costestimation and optimization is given, which puts the problem of reliability cost into the field of cost-benefit analysis.
从效费分析的角度考虑了可靠性费用的建模与优化问题，提出了一种可靠性费用建模与优化的综合方法。
2
Accurate estimation of the space distribution law of orebody's grade and the total reserve can benefit the improvement of mine production deficiency and the reduction of production cost.