Effect of Cockele Shells on Mortars Performance in Extreme Conditions

This paper studies the use of cockle shell as supplementary cementitious materials SCMs as substitute for cement. The cockle shells generally have a high CaO content which can alter the behavior and the properties of mortars and concrete. Cockle shell is used with weight ratios of 5, 10, 15 and 20%...

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Bibliographic Details
Main Authors: Abdelouahed Assia, Hebhoub Houria, Kherraf Leila, Belachia Mouloud
Format: Article
Language:English
Published: Sciendo 2019-06-01
Series:Civil and Environmental Engineering Reports
Subjects:
Online Access:https://doi.org/10.2478/ceer-2019-0017
Description
Summary:This paper studies the use of cockle shell as supplementary cementitious materials SCMs as substitute for cement. The cockle shells generally have a high CaO content which can alter the behavior and the properties of mortars and concrete. Cockle shell is used with weight ratios of 5, 10, 15 and 20% to formulate a mortar with cockle shell and a control mortar CM with 0% of cockle shell. The properties in the fresh state, the mechanical strength and the weight loss test as well as the depth of penetration of each mixture were carried out through the conducted experiments. Consistency and density of fresh mortars were determined, the results obtained showed that cockle shell have a significant influence on the properties of mortars in the fresh state.
ISSN:2080-5187
2450-8594