近年来 ,我国城乡建设发展迅速 ,尤其是住宅产业已被国家确定为新的经济增长点 ,为贯彻执行国务院 [1992 ] 6 6号文件 ,加快墙体材料革新和推广节能建筑 ,限止使用实心粘土砖。目前 ,砼空心砌块建筑已成为一种新型建筑体系。全国砌块产量由19 78年的 90万立方米增加到 1998年的 In recent years, China’s urban and rural construction has developed rapidly, and in particular, the residential industry has been identified as a new economic growth point. In order to implement the State Council [1992] No. 6 Document, to speed up the renovation of wall materials and promote energy-saving buildings, the use of solid clay is restricted. brick. At present, the hollow block building has become a new type of building system. National block production increased from 900,000 cubic meters in 1978 to 1998