1. Aksoy CO, Onargan T (2010) The role of umbrella arch and face bolt as deformation preventing support system in preventing building damages. Tunn Undergr Sp Technol 25:553–559
2. Bagherzadeh P, Goshtasbi K (2013) Numerical modeling of umbrella arch method in collapsing zones. J Mine Metals Fuels 61(11):332–336
3. Bagherzadeh P, Goshtasbi K (2014) Umbrella arch modeling and its performance at Qazvin–Rasht–Anzaly railway tunnel. Iran J Min Eng IRJME 9(24):45–56
4. Broch E, Lu M, Trinh QN (2006) Three dimensional modeling of tunnel cave-in and spiling bolt support. In: Leung CF, Zhou YX (eds) Proceedings of ISRM international symposium 2006 and 4th Asian rock mechanics symposium. World scientific Publishing Co., Pte. LTd, Singapore
5. Carrieri G, Fiorotto R, Grasso P, Pelizza S (2002) Twenty years of experience in the use of the umbrella-arch method of support for tunnelling. In: 4th international workshop on micropiles, Venice, Italy