Néstor Tupa

On the incorporation of class F fly-ash to enhance the geopolymerization effects and splitting tensile strength of the gold mine tailings-based geopolymer

Nan Zhang, Ahmadreza Hedayat, Héctor Gelber Bolaños Sosa et al. · Construction and Building Materials · 2021 · 77 citations

Geotechnical Engineering, Materials Science, Engineering +7

Fracture properties of the gold mine tailings-based geopolymer under mode I loading condition through semi-circular bend tests with digital image correlation

Nan Zhang, Ahmadreza Hedayat, Héctor Gelber Bolaños Sosa et al. · Theoretical and Applied Fracture Mechanics · 2021 · 45 citations

Geotechnical Engineering, Materials Science, Rock Testing +12

Experimental studies on the durability and leaching properties of alkali-activated tailings subjected to different environmental conditions

Nan Zhang, Ahmadreza Hedayat, Linda Figueroa et al. · Cement and Concrete Composites · 2022 · 44 citations

Engineering, Durability Performance, Corrosion +7

Crack evolution in the Brazilian disks of the mine tailings-based geopolymers measured from digital image correlations: An experimental investigation considering the effects of class F fly ash additions

Nan Zhang, Ahmadreza Hedayat, Héctor Gelber Bolaños Sosa et al. · Ceramics International · 2021 · 36 citations

Materials Science, Rock Testing, Crack Evolution +7

Mechanical and fracture behaviors of compacted gold mine tailings by semi-circular bending tests and digital image correlation

Nan Zhang, Ahmadreza Hedayat, Héctor Gelber Bolaños Sosa et al. · Construction and Building Materials · 2021 · 25 citations

Engineering, Semi-circular Bending Tests, Mechanical Behavior +12