Weight calculation of safety indexes on the open-pit coal mine comprehensive evaluation
LIU Gan
ZHOU Yabo
ZHANG Xiaomin
Abstract：From the form and degree of relationship to find the correlation matrix, the article computes the correlation weights and revises the weights ascertained by experts.This article introduces the actual index data of open-pit coal mine, compares the evaluation results between amended weights and initial weights, and proves the necessary of amending the weights when the indexes is interrelated.
Keywords：open-pit coal minecomprehensive evaluationsafety indexweight calculationcorrelation
Publication Date：2019-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 68-71 )