加气砼砌块在生产过程中及装卸运输过程中不可避免地会产生部分破损块（已出釜的成品破损块）。一般破损块产生率在５％～１０％左右。全国加气砼生产企业在利用破损块方面很不平衡，有的企业已全部利用并产生较好的经济效益。但大多数企业利用率不高或堆弃不用，既占用场... Aerated concrete blocks will inevitably produce partially damaged blocks (finished blocks that have been discharged from the tank) during the production process and during loading and unloading. The average rate of damage blocks is about 5% to 10%. The aeronautical production enterprises across the country are unbalanced in the use of damaged blocks, and some companies have used all of them and have produced better economic benefits. However, most enterprises are not very efficient or useless, which not only occupy the field...