1. ABAQUS USER'S MANUAL, V. E., 2008. Providence, RI, USA: Dassault Systèmes Simulia Corp.
2. Acharya, S.R., 2009. Reinforcement schemes for cold-formed steel joists having web openings, vol. 71, No. 09.
3. Aziz, N., Pratt, D., Williams, R., 2003. Double shear testing of bolts.
4. Impact testing of concrete using a drop-weight impact machine;Banthia;Exp. Mech.,1989
5. Principles of rock support in burst-prone ground;Cai;Tunnell. Undergr. Space Technol.,2013