The main objective of this research was studying the effects of using multi types of mineral admixtures as high reactivity Attapulgite (HRA). high reactivity Metakaolin (HRM) and fly ash (FA) on some rheological and mechanical properties of lightweight self - Compacting concrete (LWSCC). when were used as a partially replacement by weight of cement. The results showed that using of (H... https://knifejoyers.shop/product-category/self-defense/