Browsing by Author "ابراهيم, ابوبكر"
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The Effect Of Adding Silica Gel Particles On The Mechanical Properties Of Portland Cement
الشريف, اغماري; ابراهيم, ابوبكر; عزاقة, احمد (2019-02-28)The modern concrete nowadays are subjected to many additions, some are natural, and other are chemicals. The concrete without additions became a classic concrete and often it does not fulfill the required purposes, such ...