混凝土小型空心砌块是工业发达国家的产物 ,在欧美日本普遍应用于房屋建筑 ,形成了砌块建筑体系。我国改革开放后 ,引进了先进的砌块成型机及生产线 ,我们的建筑师按相应的技术规程设计的建筑 ,建成后就出现墙体裂缝、渗漏、隔热保温差等弊端 ,砌块房难卖 ,企业难于生存 ,对砌? Small concrete hollow block is a product of industrialized countries, widely used in Europe and the United States Japan’s housing construction, the formation of a block building system. China’s reform and opening up, the introduction of advanced block molding machines and production lines, our architects designed according to the corresponding technical specifications of the building, after the emergence of the wall cracks, leakage, thermal insulation and other shortcomings, block houses Difficult to sell, difficult to survive enterprises, the puzzle?