为了节约能源,保护耕地和改善建筑功能,早在1992年,国务院就下发了66号《关于加快墙体材料革新和推广节能建筑意见》的通知,随后沈阳市也出台了相应的政策,限制使用实心粘土砖鼓励发展新型墙体材料。轻集料混凝土小型空心砌块是沈阳市发展规划中替代实心粘土砖的重点新型材料之一,东大智慧园二期工 In order to save energy, protect cultivated land and improve building functions, as early as 1992, the State Council issued Notice No. 66 on Accelerating the Innovation of Wall Materials and Promoting Energy-Saving Buildings. Subsequently, Shenyang Municipality also promulgated corresponding policies and restrictions Using solid clay bricks encourages the development of new wall materials. Light aggregate concrete small hollow block is one of the key new material instead of solid clay brick in Shenyang development plan.