Mihashi, H., Takahashi, H., & Wittmann, F. H. (1989). Fracture toughness and fracture energy : test methods for concrete and rock: International Workshop on Fracture Toughness and Fracture Energy/Sendai/12-14 October 1988. Rotterdam, Netherlands ; Brookfield, Vt.: A.A. Balkema.
Chicago Stili AlıntıMihashi, Hirozo., Hideaki Takahashi, and F. H. Wittmann. Fracture Toughness and Fracture Energy : Test Methods for Concrete and Rock: International Workshop On Fracture Toughness and Fracture Energy/Sendai/12-14 October 1988. Rotterdam, Netherlands ; Brookfield, Vt.: A.A. Balkema, 1989.
MLA AlıntıMihashi, Hirozo., Hideaki Takahashi, and F. H. Wittmann. Fracture Toughness and Fracture Energy : Test Methods for Concrete and Rock: International Workshop On Fracture Toughness and Fracture Energy/Sendai/12-14 October 1988. Rotterdam, Netherlands ; Brookfield, Vt.: A.A. Balkema, 1989.