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Table 1 Mix proportion of concrete.

From: Study on Neutralization Progress Model of Concrete with Coating Finishing Materials in Outdoor Exposure Conditions Based on the Diffusion Reaction of Calcium Hydroxide

W/C (%) S/A (%) Unit amount (kg/m3) Slump (mm) Air content (%) Compressive strength (N/mm2)
Water Cement Fine aggregate Aggregate
60 47.9 176 271 862 952 180 4.5 29