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Table 3 Experimental factors and conditions.

From: Evaluation on the Mechanical Performance of Low-Quality Recycled Aggregate Through Interface Enhancement Between Cement Matrix and Coarse Aggregate by Surface Modification Technology

Experimental factors

Conditions

OCA

Cutting specimen of crushed hard sandstone (standard density: 2.66 g/cm3; water absorption ratio: 0.70 %)

SMCP

W/C

30 %

 

Modification

Cement

Cement matrix

Normal strength, W/C = 55 %

Interface angle

30°, 45°, 60°