摘要
根根RILEM推荐的带缺口的棱柱体试件劈裂的方法,测定了加气混凝土的断裂能,并计算了其比断裂能;测定断裂能的同时,也测定了裂纹过程区。分形几何理论计算的比断裂能,与实测值相一致。
The fracture energy of AAC (Autoclaved Aerated Concrete) is
determinated by the splitting tests of prismatic specimen with notches recommended by RILEM.And the microcrack process zone of AAC is determinated during the fracture energy experiment. The calculated specific fracture energy obtained by the fractal analysis agrees with that by experiment.
出处
《工程力学》
EI
CSCD
1993年第2期17-22,共6页
Engineering Mechanics
关键词
断裂能
分形几何
加气混凝土
Fracture energy, Specific fracture energy, Splitting test method, Fractal