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轻骨料是我国资源极为丰富的一种地方性建筑材料,按原料来源可分为天然轻骨料、工业废料轻骨料和人造轻骨料三类。用轻骨料配制的混凝土,可得到与普通混凝土相同的强度而容重可降低1/3~1/4。用它来修建各种类型的建筑和结构物,可收到很好的技术经济效益。因此加速开发利用轻骨料混凝土对我国建筑业的发展具有重要的意义。
Lightweight aggregate is a kind of local building material with abundant resources in China. According to raw material sources, it can be divided into three categories: natural light aggregate, industrial waste light aggregate and artificial light aggregate. Concrete made of lightweight aggregate can achieve the same strength as ordinary concrete and its bulk density can be reduced by 1/3 to 1/4. Use it to build various types of buildings and structures, can receive very good technical and economic benefits. Therefore, it is of great significance to accelerate the development and utilization of lightweight aggregate concrete for the development of China’s construction industry.