混凝土空心砌块,自1958年大跃进时期采用以来,通过不断实践,已在我省住宅建筑中逐步成为一种新的承重墙体材料。它的特点主要是块大、体轻、壁薄,空心,强度较高,这对加快建设速度,减轻劳动强度和提高劳动生产率,减轻建筑物自重,降低造价等方面都具有良好的技术经济效果。采用砌块代替小块粘土砖,可以使一般住宅建筑的平面 Concrete hollow block, since its adoption in the Great Leap Forward in 1958, has been gradually becoming a new type of bearing wall material in residential buildings in our province through continuous practice. Its characteristics are mainly large, light, thin, hollow, and high strength, which has a good technical and economic effect in accelerating the speed of construction, reducing labor intensity and increasing labor productivity, reducing the weight of buildings, and reducing the cost. . Using blocks instead of small clay bricks, can make flats of general residential buildings