论文部分内容阅读
温州市工科所研制成FS—混凝土膨胀剂,于今年七月中旬由浙江省建工局主持,在温州通过技术鉴定。这种混凝土膨胀剂是以矾矿废渣矾浆、明矾石和石膏为原料经粉磨而成的,它的生产工艺及设备比较简单。采用这种混凝土膨
The FS-concrete expansion agent developed by the Wenzhou Engineering Institute was presided over by the Zhejiang Construction Industry Bureau in mid-July this year and passed technical appraisal in Wenzhou. This kind of concrete expansion agent is made by pulverizing thorium ore waste slag, alum and gypsum, and its production process and equipment are relatively simple. Use this type of concrete expansion