摘要
研究了粗集料粒径、集料体积率和粗集料的种类对混凝土断裂能和断裂韧性的影响 ;
The paper makes research the influence of coarse aggregate size,aggregate volume rate and coarse aggregate nature and configuration on concrete fracture energy and fracture toughness.The mechanic of effects of aggregate on concrete fracture performance is analyzed on microscale structure.
出处
《四川建筑科学研究》
2000年第3期55-57,共3页
Sichuan Building Science
关键词
混凝土
集料
断裂能
断裂韧性
concrete
high—strength concrete
aggregate
fracture energy
fracture toughness
