The SEM analysis revealed that the hammer-crushing method is more suitable for crushing. Then, after weighing a certain amount of gangue, additive, and cement, they are poured into the containers and mixed thoroughly with the tool. (2) Take a certain amount of water, add it to the ...
Then, cement mortar is cast on the rough surface side of rock blocks. Note that mortar is made of #425 cement, fine sand, and water in the ratio of 2:1:0.6. The samples are placed in the standard curing box for 28 days. In addition, to reduce the influence of sample surface ...