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陶粒混凝土是一种容重为1500~2000公斤/米~3、强度为100~300公斤/厘米~2的轻质混凝土,可用于一般工业和民用建筑、高屋建筑、桥梁工程、地下建筑、造船工业等方面。无产阶级文化大革命以来,北京、上海、天津、沈阳、宁波等地在建筑物和构筑物中大量采用了陶粒混凝土空心楼板、实心楼板、现浇梁、屋面板、双翼板、单翼板、T 形檩条等构件。1974年沈阳市用粉煤灰陶
The ceramsite concrete is a lightweight concrete with a bulk density of 1,500 to 2,000 kg/m3 and a strength of 100 to 300 kg/cm2. It can be used in general industrial and civil buildings, high-rise buildings, bridges, underground buildings, and shipbuilding. Industry and other aspects. Since the proletarian cultural revolution, Beijing, Shanghai, Tianjin, Shenyang, Ningbo, and other places have used ceramsite concrete hollow floor slabs, solid floors, cast-in-place beams, roof panels, biplanes, single wing panels, and a large number of them in buildings and structures. Shaped purlins and other components. Shenyang City’s Fly Ash Pottery in 1974