Prediction model and its application of deep mine tunnel surrounding rock deformation based on fuzzy-gray system
Abstract:Aiming at the question of deep mine tunnel surrounding rock deformation' s prediction, a new prediction model which was based on fuzzy mathematics theory and gray theory was established. Firstly, this paper fuzzed monito- ring data sample by using fuzzy mathematics theory, adopted historical data of different periods to endow different de- grees of membership, and weight parameter was led in the factors influencing deformation of surrounding rock of tun- nel,inverted the measured data sequence to a fuzzy data sequence accompanied with weight parameter, then used gray theory to establish a Fuzzy-Gray-Model. At the same time, it has the function of metabolism and developed Fuzzy-Gray- Model prediction system on the platform of Matlab used to predict surrounding rock deformation, and got the success of the engineering application.
Keywords:fuzzy mathematicsgray systemdeep tunneldeformation' s prediction
Publication Date:2012-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 1099-1104 )
Journal of China Coal Society

Journal of China Coal Society

PKUISTICEI
ISSN:0253-9993
Year, Vol.(Issue):2012,37(7)