再生骨料砼在许多城市地区，制备砼用的天然骨料非常缺乏。与此同时，从损坏的或废弃的结构物中拆毁的砼数量则日益增多，在同一地区作为废料堆积在那里。大多数拆毁的砼可加工成粗骨料，用以生产新的砼，叫做再生骨料砼。其变形性能与普通砼是不相同的，因为在轧碎的骨料... Recycled Aggregates In many urban areas, the use of natural aggregates for the preparation of ramets is very low. At the same time, the amount of plutonium that has been demolished from damaged or discarded structures is increasing and accumulates there as waste in the same area. Most of the demolished cockroaches can be processed into coarse aggregates for the production of new crucibles called reclaimed aggregates. Its deformability is not the same as that of ordinary crucibles because of the crushed aggregates...