Combined effect of limestone fine aggregate and pozzolan on properties of high performance fine-grained concreteLam Tang Van, Dien Vu Kim, Hung Ngo Xuan, Doan Tung Lam Nguyen, Boris Bulgakov and Sophia BazhenovaE3S Web Conf., 97 (2019) 02004DOI: https://doi.org/10.1051/e3sconf/20199702004