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Evaluation of rope shovel operators in surface coal mining using a Multi-Attribute Decision-Making model

Evaluation of rope shovel operators in surface coal mining using a Multi-Attribute Decision-Making model

作     者:Vukotic Ivana Kecojevic Vladislav 

作者机构:Department of Mining EngineeringWest Virginia University 

出 版 物:《International Journal of Mining Science and Technology》 (矿业科学技术学报(英文版))

年 卷 期:2014年第24卷第2期

页      码:259-268页

摘      要:Rope shovels are used to dig and load materials in surface mines. One of the main factors that influence the production rate and energy consumption of rope shovels is the performance of the operator. This paper presents a method for evaluating rope shovel operators using the Multi-Attribute Decision-Making (MADM) model. Data used in this research were collected from an operating surface coal mine in the southern United States. The MADM model consists of attributes, their weights of importance, and alter- natives. Shovel operators are considered the alternatives, The energy consumption model was developed with multiple regression analysis, and its variables were included in the MADM model as attributes. Preferences with respect to min/max of the defined attributes were obtained with multi-objective opti- mization. Multi-objective optimization was conducted with the overall goal of minimizing energy con- sumption and maximizing production rate. Weights of importance of the attributes were determined by the Analytical Hierarchy Process (AHP), The overall evaluation of operators was performed by one of the MADM models, i.e., PROMETHEE If. The research results presented here may be used by mining professionals to held evaluate the performance of rode shovel operators in surface mining.

主 题 词:Rope shovel Operator evaluation Production rate Energy consumption AHP 

学科分类:081901[081901] 0819[工学-海洋工程类] 08[工学] 

核心收录:

D O I:10.1016/j.ijmst.2014.01.019

馆 藏 号:203673970...

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