Siminti na Slag Portland shi ne abu na composite cementitious wanda aka samar ta hanyar grinding clinker daga aikin siminti na Portland tare da granulated blast furnace slag (GBFS), wanda shi ne byproduct na samar da ƙarfe a cikin blast furnaces. Wannan abu ya haɗu da sifofi na ci gaban ƙarfin siminti na Portland tare da fa'idojin ƙarfin dogon lokaci da rage permeability na slag, don haka samar da abin haɗin gwiwa na ƙarfin aikin gini wanda ya dace da aikin gini na kasa da na geotechnical na wahala a cikin aikin gini na kasa.
Siminti na Slag Portland shi ne abu na composite cementitious wanda aka samar ta hanyar grinding clinker daga aikin siminti na Portland tare da granulated blast furnace slag (GBFS), wanda shi ne byproduct na samar da ƙarfe a cikin blast furnaces. Wannan abu ya haɗu da sifofi na ci gaban ƙarfin siminti na Portland tare da fa'idojin ƙarfin dogon lokaci da rage permeability na slag, don haka samar da abin haɗin gwiwa na ƙarfin aikin gini wanda ya dace da aikin gini na kasa da na geotechnical na wahala a cikin aikin gini na kasa.