Optimization of Vertical Shaft Construction Plan based on Multi-objective Decision-making
The selection of shaft construction schemes encompasses multiple aspects:efficiency,economics,safety,and environmental protection.This paper constructs a multi-objective optimization framework,including indicators like construction speed,unit excavation cost,and safety.Data from various schemes are normalized using the optimal membership formula.The Analytic Hierarchy Process assigns weights to these indicators,enabling the calculation of optimal and inferior distances for each scheme.The optimal scheme is identified by minimizing the sum of squared distances,guiding efficient and sustainable mine shaft construction.