[1] Univ Duhok, Coll Engn, Dept Civil Engn, Duhok, Kurdistan Regio, Iraq
[2] Islamic Univ Gaza, Fac Engn, Civil Engn Dept, POB 108, Gaza Strip, Palestine
[3] Jazan Univ, Coll Engn, Civil Engn Dept, Jazan, Saudi Arabia
[4] UENF State Univ Northern Rio de Janeiro, LECIV Civil Engn Lab, Ave Alberto Lamego,2000, BR-28013602 Campos Dos Goytacazes, RJ, Brazil
[5] Univ Sulaimani, Coll Engn, Civil Engn Dept, Sulaimaniyah, Kurdistan Regio, Iraq
[6] Komar Univ Sci & Technol, Dept Civil Engn, Kurdistan Reg, Sulaymaniyah, Iraq