1. Sublimation from reconstituted frozen silt;Gobelman,1985
2. Temperature and time effects on the closure of a gravel room in permafrost;Huang;Bull. Ass. Engng Geologists,1985
3. In-situ displacement analysis of underground opening in permafrost regions;Huang,1983
4. Stability study of CRREL permafrost tunnel;Huang;J. geotech. Engng,1986
5. Long term stability of a tunnel in permafrost, a summary;Johansen,1984