Safety factor analysis of a tunnel face with an unsupported span in cohesive-frictional soils
Sign Up to like & getrecommendations! Published in 2020 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2019.103221
Abstract: Abstract Ensuring the stability of the tunnel face and the unsupported span is a critical issue in conventional tunnelling. An improved prism-wedge model is established to reasonably evaluate the safety factor of a tunnel face… read more here.
Keywords: tunnel; safety factor; unsupported span; face unsupported ... See more keywords