...Feng Li, PhD; Zhanning Yang, BEng; Siqi Zhou, PhD; Xiao Zhang, PhD; Duanyang Liu, BEng; Yijie Su, BEng; Qi Niu, BEng Fly ash usually requires high-temperature maintenance owing to its low volcanic ash activity, which greatly limits its application. In this study, fly-ash-based geopolymer grouting...

... with ultra-high volumes of CTPA in terms of class F fly ash and coarse bottom ash in M40 grade sustainable pavement-quality concrete at National Thermal Power Corporation (NTPC) Khargone, Khargone, India; NTPC Mouda, Nagpur, India; and Dhariwal Infrastructure Limited Tadali, Chandrapur, India. Core samples...

... of fly ash and slag at lower cement replacement levels, studies on the packing density and strength of ternary and quaternary composite cements with higher replacement levels are limited. In this study, fly ash, blast-furnace slag, ultra-fine fly ash and ultra-fine slag are used as a partial replacement...