期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:186
期号:2
页码:012033
DOI:10.1088/1755-1315/186/2/012033
语种:English
出版社:IOP Publishing
摘要:In this research, the setting time, compressive strength, cement mortar fluidity, X-ray diffraction, scanning electron microscopy and hydration-heat release rate were adopted to assess the effect of Portland cement on magnesium oxysulfate (MOS) cement prepared by light-burned dolomite ores. The experimental results showed that adding Portland cement in MOS cement will greatly reduce its mechanical property. But, a small amounts of Portland cement in MOS cement can shorten its setting time and maintain most compressive strength meanwhile.