1. A. Andrén, Analys av tunnlar med vatten-och frost problem (Banverket: F07-15445/BA45, 2008-01-30 (in Swedish)), 2008.
2. Experimental study on debonding of shotcrete with acoustic emission during freezing and thawing cycle;Mainali;Cold. Reg. Sci. Technol.,2015
3. Study of defect distribution regularity in existing tunnels and the classification of tunnel environments;Feng;Mod. Tunnel. Technol.,2013
4. Analysis of freeze-thaw characteristics of Kunlun mountains tunnel;Wang;Rock. Soil. Mech.,2006
5. Road tunnels in Japan: deterioration and countermeasures;Inokuma;Tunn. Undergr. Space Technol.,1996