China
Qingdao Agricultural University
durability, 3D Printing, Calcium sulfoaluminate cement, Rheological properties, Radar map
alkali-activated, Recycled aggregate, Mechanical strength, durability
Recycled concrete of large pores with sand ( LPRC );Concrete recycled sand powder ( RCSP );Theoretical porosity calculation optimization;Durability;Failure law;Quick freezing method and Slow freezing method
recycled micropowder, Hydration characteristics, Efficiency coefficient, durability, Recycled mortar