重矿渣破小型空心砌块，是以水泥为胶结料、重矿渣碎石为骨料配制的矿渣碎石破生产的小型空心砌块。按照《硅用高炉重矿渣碎石条件》（YBJ205－84）的规定，矿渣碎石可用于一般工业与民用建筑和构筑物的设计标号（原强度表示方法，下同）为500和500以下的检、钢筋枉和预应力破 The heavy hollow slag broken small hollow block is a small hollow block made of crushed slag broken by cement as cement material and heavy slag gravel as aggregate. According to the “silicon blast furnace heavy slag crushing conditions” (YBJ205-84), slag gravel can be used for general industrial and civil buildings and structures design label (original intensity indication method, the same below) is 500 and 500 or less , reinforced concrete and prestressed