一种四个面相互联锁的新型混凝土空心小砌块——“快建砖”已在世界各国兴起。法国、英国、比利时、美国等欧美国家,都将“快建砖”作为本国的开发产品。我国也将“快建砖”列为国家开发项目。它的开发应用,将改变传统的秦砖汉瓦,一推 A new type of concrete hollow small block with four surfaces interlocking with each other - “Quick Brick” has emerged in various countries. Countries such as France, the United Kingdom, Belgium, the United States and other European and American countries all use “quick bricks” as their own development products. China also listed “Quick Brick” as a national development project. Its development and application will change the traditional Qin brick Hanwa, a push