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دانلود پاورپوینت Supplementary Cementing Materials
دانلود پاورپوینت Supplementary Cementing Materials با فرمت ppt ودر 59 اسلاید قابل ویرایش قسمتی از متن پاورپوینت Supplementary Cementing Materials Introduction •Fly ash, ground granulated blast-furnace slag, silica fume, and natural pozzolans, such as calcined shale, calcined clay or metakaolin, are materials that, when used in conjunction with Portland or blended cement, contribute to the properties of the hardened concrete through hydraulic or pozzolanic activity or both. These materials are also generally categorized as supplementary cementing materials (SCMs) or mineral admixtures. Supplementary cementing materials are added to concrete as part of the total cementing system. They may be used in addition to or...
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