Barite powder as sand substitution in concrete: Effect on ...
Oct 01, 2015 · The particle size distributions of cement and barite powder were performed with a particle laser diffraction analyzer (model Mastersizer 2000) which is conform to ISO 13320:2009. Based on the Rosin–Rammler–Sperling law [24], the instrument software get the volume distribution, the specific surface area and the uniformity factor [25] .