chapter  25
:Recycled aggregates with fly-ash: an ecological and energy saving concrete
Pages 8

Table 5 . Compressive strength of oven-cured specimens made with recycled aggregates exposed to the air

Type of concrete mixes RR1 NR1 RR2 NR2 RR3 NR3

Compressive strength (N/mm 2)

0.1 0.6 0.3 6.6 0.8 10.1

The reported strengths at any age are the average of at least three specimens.