The main properties of the wall brick such as exterior quality, strength character, volume density, the water absorption and dry contractibility satisfied the basic requirements for wall brick.

• 结果表明:墙体砖中高炉渣掺量可达70%25上,其外观质量、度性能、积密度、水率和干燥收缩性能等指标均达到或超过砌墙砖的基本要求。