Table 3 Various combinations of CCR and RHA.

From: Sustainable subgrade improvement with calcium carbide residue and rice husk ash

Composition

CCR (%)

RHA (%)

BCS:100

0

0

BCS: CCR::95:5

5

0

BCS: CCR::90:10

10

0

BCS: CCR: RHA::85:10:5

10

5

BCS: CCR: RHA::80:10:10

10

10

BCS: CCR: RHA::75:10:15

10

15

BCS: CCR: RHA::70:10:20

10

20

BCS: CCR: RHA::65:10:25

10

25