Application of several optimization techniques for estimating TBM advance rate in granitic rocks
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Rock Mechanics and Geotechnical Engineering"
DOI: 10.1016/j.jrmge.2019.01.002
Abstract: Abstract This study aims to develop several optimization techniques for predicting advance rate of tunnel boring machine (TBM) in different weathered zones of granite. For this purpose, extensive field and laboratory studies have been conducted… read more here.
Keywords: several optimization; optimization; optimization techniques; advance rate ... See more keywords
A study of various models used in the estimation of advance rates for hard rock TBMs
Sign Up to like & getrecommendations! Published in 2020 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2019.103219
Abstract: Abstract A realistic assessment of the time and cost to complete a tunnel using tunnel boring machine (TBM) is directly related to the ability to accurately predict machine advance rate. Advance rate depends on various… read more here.
Keywords: advance; hard rock; advance rates; rate ... See more keywords
Research on Advance Rate Effects and Their Regulation of Strata Pressure Behavior in Deeply Buried Weakly Cemented Longwall Panels Under High-Intensity Mining Conditions
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DOI: 10.3390/app15084266
Abstract: This study investigates the exacerbated strata pressure manifestations induced by high-intensity mining in medium-deep weakly cemented coal seams in western China. An integrated research methodology combining theoretical analysis, field measurements, and numerical simulation was employed… read more here.
Keywords: pressure; intensity; weakly cemented; mining ... See more keywords