Interaction of crack and aggregate in concrete


Abstract eng:
Concrete is represented as a two-phase material in this paper. Behaviour of a single macrocrack approaching to the interface between hardened cement paste (matrix) and aggregate (particle) is modelled. It is shown that if Young modulus of cement paste is greater then those of aggregates, the effective fracture toughness of concrete is predominantly given by fracture properties of aggregates.

Contributors:
Publisher:
Institute of Thermomechanics AS CR, v.v.i., Prague
Conference Title:
Conference Title:
Engineering Mechanics 2004
Conference Venue:
Svratka (CZ)
Conference Dates:
2004-05-10 / 2004-05-13
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



Record appears in:

 Record created 2014-11-14, last modified 2014-11-18


Original version of the author's contribution as presented on CD, . :
Download fulltext
PDF

Rate this document:

Rate this document:
1
2
3
 
(Not yet reviewed)