1. CHEMISTRY of CEMENT for THIRD YEAR STUDENTS MAJOR CHEMISTRY Dr. Safaa El-gamal 2. introduction  Cement: given to a substances which can be used to bind together sand…

3.3.6 DURABILITY (PROPERTY OF HARDENED CONCRETE) A durable concrete is the one which will withstand in a satisfactory degree, the effects of service conditions to which it…

2125 Batch leaching tests, qualitative and quantitative x-ray powder diff raction (XRPD) analyses, and geochemical modeling were used to investigate the leaching mechanisms…

POUR L'OBTENTION DU GRADE DE DOCTEUR ÈS SCIENCES acceptée sur proposition du jury: Prof. M. Rappaz, président du jury Prof. K. Scrivener, directrice de thèse Dr…

concrete