可用于各种强度等级的混凝土结构中，其性能与天然骨料没有显著区别。
It can be used in various strength class of concrete structure, and its property has no obvious distinction with natural aggregate.
将碎砖作为混凝土的粗骨料，能够减少污染和减少天然骨料的使用。
Using cracked brick as coarse aggregate in concrete can reduce pollution and decrease the usage of natural aggregate.
再生混凝土断裂韧度随龄期的增加而提高，提高的幅度与天然骨料混凝土基本一致，其趋势在增加；
Along with the increase of age, its fracture toughness grows, and the elevated range is in accordance with the natural aggregate concrete basically;
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