An analytical solution for the arching effect induced by ground loss of tunneling in sand
Sign Up to like & getrecommendations! Published in 2019 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.09.025
Abstract: Abstract Because the earth pressure above tunnel crown was assumed uniform and the effect of particle flow of sand and ground loss were not considered, Terzaghi method generally produces discrepancies from model tests and field… read more here.
Keywords: ground; ground loss; loosening zone; pressure ... See more keywords
Influence of Section Shape and Buried Depth on Rock Loosening Zone around Underground Roadway in Coal Mine
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c03811
Abstract: Owing to differences in deformation characteristics of roadways with different section shapes and depths, it is difficult to determine the support form and grouting depth of a roadway, which can cause serious deformation to the… read more here.
Keywords: rock loosening; roadway; section; depth ... See more keywords