| Many problems will be faced in Mining Engineering due to the complexity of mining procedure and geology conditions. Abundant knowledge based on experience and uncertainty will be used to deal with these problems. So it is necessary to design the mining to use the intellective methods. The middle Mineral Deposit Development is a very important circle in the produce of mining. It affects the normal produce and economic benefit of the mining. Especially the space of ort and the position of the chute related to the cost of investment, to the ability of the mining production and the cost of the ore in the extraction.So far, it depends to the experience and the methods of engineering analogy to dealing with these problems. It exists some one-sidedness and subjectivity lacking the instruction of sci-theory in the former design. For solving of the problems, the article applies the method of AHP. The Fuzzy consistent matrix is be imported in the AHP, and then constructing the Fuzzy Consistent Differentiate Matrix. The FAHP is used to the design of the mining. We acquire the perfect result. The new method is used in the selection of Mineral Deposit Development. The numerical optimization and intellective optimization is be used in the optimal Mineral Deposit Development selection and we named it Compound Method. The problem of the space selection of ort is made the research object in the ChengChao Iron Mine. The model has been established for various of depth mines applying the related knowledge of mine engineering and mathematics, and then the formula has been acquired to calculate the optimal space of ort and chute.For the ChengChao Iron Mine, the space is calculated by the formula and optimal selected by the FAHP. The result of the calculation is certified by the practice to be true. The method has great effect to the design of mine, production and management. The good economic benefit has been acquired. The result shows that the method can be extended widely. |