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Table 1 Mix proportion of the mortar and concrete used in this study

From: Improving bond strength and mass transport properties of spacer-concrete interface with textured spacers

Mix w/c ratio CEM I (kg/m3) Superplasticizer (%) Sand (kg/m3) Gravel (kg/m3)
Mortar 0.4 697 0.75 1375
Concrete 0.4 418 0.75 728 1092