When the mortar specimen was semi-immersed in a low humidity and low humidity and low pressure environment, the evaporation rate of the molding surface was the largest.
When the mortar specimen is semi immersed in low humidity and low humidity and low pressure environment, the evaporation rate of the formed surface is the largest.
When the mortar specimen is semi-immersed in low humidity and low humidity and low pressure environment, the evaporation rate of the molding surface is the highest.