Optimising dosage of Lytag used as coarse aggregate in lightweight aggregate concretes

Lytag, manufactured first by pelletisation of a mixture of fly ash, bentonite and water, and then by sintering the spherical pellets at about 1 300°C, is used as coarse aggregate for producing lightweight plain and structural concrete mixtures. The weight of lightweight concretes is reduced signific...

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Bibliographic Details
Main Authors: S Ahmad, Y S Sallam, I A R Al-Hashmi
Format: Article
Language:English
Published: South African Institution of Civil Engineering 2013-04-01
Series:Journal of the South African Institution of Civil Engineers
Subjects:
Online Access:http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S1021-20192013000100008