Auteur Roberto Ballarini
Documents disponibles écrits par cet auteur (3)
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Article : texte imprimé
Yuping Wang, Auteur ; Roberto Ballarini, Auteur ; Gregory J. Rodin, Auteur |Two micromechanical models are used to calculate the statistical distributions of the stress intensity factor of a crack in a polycrystalline plate containing stiff grains and soft grain boundaries. The first is a finite-element method based Mon[...]
Article : texte imprimé
Minmao Liao, Auteur ; Taichiro Okazaki, Auteur ; Roberto Ballarini, Auteur |Reported evidence suggests that failure of gusset plates initiated the collapse of the I-35W Bridge in Minneapolis, Minnesota. The particular gusset plates were at a panel point designated as U10. Therefore, an analytical investigation was condu[...]
Article : texte imprimé
Minmao Liao, Auteur ; Roberto Ballarini, Auteur |An illustrative fracture mechanics–based design paradigm is proposed for unbonded concrete overlays (UBCOs), an increasingly popular pavement rehabilitation system, with the ultimate goal of establishing a more rational design procedure than tho[...]
