Portland Cement and Types

(Omar67) #1

The properties of concrete depend on the quantities and qualities of its components. Because cement is the most active component of concrete and usually has the greatest unit cost, its selection and proper use are important in obtaining most economically the balance
of properties desired for any particular concrete mixture

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(shrek) #2

جزاك الله خيراً وبارك الله فيك …


اهلا بك اخ شيرك مرة اخرى

(سعيد ياسين) #4

جزاك الله خيراً وبارك الله فيك

(Omar67) #5

Thank u Sa’eed and welcome

(waleed abdelghfar) #6

thank you very much