TY - GEN AU - Hesham Hanafy Hussain Mohammed AU - Ashraf Hassan Alzanaty , AU - Ezzat Hassan Fahmy , AU - Hussein Megahed , TI - A parametric investigation on the behavior of box girder concrete bridges under seismic loading / PY - 1999/// CY - Cairo : PB - Hesham Hanafy Hussain Mohammed , N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Civil Engineering UR - http://172.23.153.220/th.pdf ER -