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International Journal of Concrete Structures and Materials

Table 2 Composition of mortar.

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

Type

W/C (%)

Air (%)

Unit weight (kg/m3)

W

C

Fine aggregate

Admixture

O

55

4.5 ± 1.5

175

318

833

1.59 (a*)

M

  1. O OCA concrete, M SMCA concrete; a* air entraining agent.
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