TY - BOOK AU - Safa Yousef Mohammed Abdo AU - Mohamed Sherif , AU - Shaban Ramadan Harb , TI - The activity concentrations for some building materials in Yemaen and simulation of the indoor gamma does rate / PY - 2011/// CY - Cairo : PB - Safa Yousef Mohammed Abdo , KW - Building materials in Yemaen KW - The activity concentrations KW - The indoor gamma does rate N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Physics; Issued also as CD N2 - We have measured the average values of the activity concentrations for some raw and industrial samples . As well as we have calculated the Radium equivalant , and internal hazard , external hazard and the representative level . We constructed a theoretical model for a room with all the specifications of the room in Yemen with the available building materials in order to estimate the indoor exposure dose rate for the inhabitants UR - http://172.23.153.220/th.pdf ER -