近十多年我国许多省市发展了小型空心砌块.建筑工人沿用过去砌筑小块粘土砖的方法和工具易于适应.但是,小砌块和小块砖的材性、形状和构造毕竟不同,砌筑时各有特点,而且我国砌砖的工具多年来很少改进,继续沿用砌砖方法和工具来砌小砌块,不但不能提高工效,有时还会影响墙体质量.作者1981年1—3月曾在美国学习小砌 In the past ten years, many small cities and towns in China have developed small-sized hollow blocks. Construction workers use the methods and tools that used to build small blocks of clay bricks in the past. It is easy to adapt. However, the characteristics, shape, and structure of small blocks and small blocks are different. Masonry has its own characteristics, and the tools for building bricks in China have rarely improved over the years. The continued use of bricklaying methods and tools to build small blocks not only fails to improve ergonomics, but also sometimes affects the quality of walls. - In March, he studied in the United States