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Study of risk of developing a delayed ettringite formation and its consequenc...
Delayed ettringite formation (DEF) in concrete structures is a pathology that can develop when special conditions on the concrete composition, the thermal conditions... -
Etude de la valorisation des déblais de chantiers de tunnels riches en sulfat...
The construction of a 57 km length basis tunnel for the future railway link between Lyon (France) and Turin (Italy) promoted by Lyon-Turin Ferroviaire (LTF),... -
The impact of cement parameters on delayed ettringite formation
Delayed ettringite formation in concrete is likely to lead to swelling and cracking in structures which have undergone eartly age heating to a temperature of over... -
Valorisation de granulats riches en sulfates dans le béton
Dans le cadre de la future liaison ferroviaire entre Lyon et Turin, LTF (Lyon Turin Ferroviaire), filiale du Réseau Ferré de France (RFF) et du Réseau Ferré Italien... -
Study of the use of tunnel excavated materials from Lyon-Turin railway link a...
The excavated materials of the future tunnel between Lyon and Turin present sulphate content higher than those recommended by current European standards. These... -
Experimental investigations concerning combined delayed ettringite formation ...
La Réaction Sulfatique Interne (RSI) et la Réaction Alcali Granulat (RAG) sont deux réactions endogènes pouvant affecter le béton. Elles conduisent à une dégradation... -
Innovative solutions for the use of high sulfate content materials as aggrega...
Within the framework of the future railway link between Lyon (France) and Turin (Italy), it is proposed to use the highest part as possible of tunnel excavated... -
Coupling between mechanical and transfer properties and expansion due to DEF ...
This paper focuses on studying the consequences of expansion due to delayed ettringite formation (DEF) on transfer and mechanical properties of concrete in the case of...
