天津市将建砌块住宅小区近十年来，天津市在墙改工作中积极发展砼砌块，迄今，全市有大小砌块厂（点）约２００家，年生产砌块能力达３０余万立方米。“八五”期间，全市多数框架结构都采用普通砼砌块、煤渣砼砌块及粘土陶粒砼砌块作围护墙、填充墙的材料，取得了很好的技... Tianjin will build block residential communities In the past ten years, Tianjin has actively developed concrete blocks in the work of wall reform. So far, there are about 200 block factories (points) in the city, and the annual production capacity of block blocks reaches more than 300,000 cubic meters. Meter. During the “Eighth Five-Year Plan” period, most of the city’s framework structures use ordinary concrete blocks, coal clinker blocks and clay ceramsite blocks as the materials for wall protection and infill walls.