Abstract: To evaluate the feasibility of using basalt and pumice as pozzolanic materials in a cement-based material, this paper is focused on the pozzolanic activity component (PAC) of basalt and pumice. PAC was explored as a ...

Abstract: For comprehensive utilization of the coal gangue from different locations, coal gangues were calcined at temperatures of 800°C, 900°C, and 1,000°C for 2 h, respectively, and then blended in cement with a replacement ...