近几年来 ,随着国家建筑节能与墙体材料改革的力度加大 ,许多限制使用粘土实心砖和鼓励新型墙体材料政策的不断出台 ,对小型空心砌块的推广应用 ,并将其作为替代粘土砖的主导产品有着重要的意义。在量大面广的多层建筑材料面临更新换代的形势下 ,小型空心砌块是最佳的选择。但 In recent years, with the increase in national energy efficiency in building construction and reform of wall materials, many restrictions on the use of clay solid bricks and the encouragement of new wall materials policies have been introduced, and the use of small hollow blocks has been promoted and replaced. The dominant product of clay bricks is of great significance. In the situation where a large number of multi-layered building materials are facing upgrading, small hollow blocks are the best choice. but