참고문헌
- J. Soil Mech. Fndn Div. v.93 no.SM1 Stability of clay at vertical openings Broms, B.B.;Bennermark, H.
- Proc., Int. Conf. Centrifuge 1991 Face stability of shallow tunnels in granular soils Chambon, P.;Corte, J.-F.;Garnier, J.
- Journal of Geotechnical Engineering v.120 no.7 Shallow tunnels in cohesionless soil : Stability of tunnel face Chambon, P.;Corte, J.-F.
- Geotechniuqe v.40 no.4 Upper and lower bound solutions for the face stability of shallow circular tunnels in frictional material Leca, E.;Dormieux, L.