Experimental determination of the fracture properties of unfired dry earth
Artykuł w czasopiśmie
Status: | |
Autorzy: | Lenci Stefano, Clementi Francesco, Sadowski Tomasz |
Rok wydania: | 2012 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Wolumen/Tom: | 87 |
Strony: | 62 - 72 |
Data nominalna: | 2012 |
Impact Factor: | 1,413 |
Web of Science® Times Cited: | 35 |
Scopus® Cytowania: | 37 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
The fracture behaviour of unfired dry earth has been investigated by means of an experimental approach supported by some numerical simulations. Three-points bending tests, both with monotonic and cyclic loads, have been performed experimentally, and the related force-displacement diagrams are interpreted theoretically to characterize the fracture parameters of the considered material. Both Linear Elastic Fracture Mechanics and a Two Parameter Model are considered. In the latter case, based on the post-peak softening behaviour, the R-curve is determined, which shows how the critical stress intensity factor depends on the fracture length. (C) 2012 Elsevier Ltd. All rights reserved. |