And slag-mixed concrete, after going through such process as compression and shaping, indoor curing and outdoor storage, was formed into load-bearing hollow block and color pavior brick.

• 该项目拟选国内外先进的砌块生产工艺及设备，通过对掺渣混凝土进行振压成型、室内养护、室外堆放等工艺处理，生产承重空心砌块和彩色路面砖等。