From: Effect of Scoria on Various Specific Aspects of Lightweight Concrete
Classification no | Compressive strength in 28Â days | Thermal conductivity | Acoustic absorption coefficient (500Â Hz) | Compressive strength after 300 freeze thaw cycles | Scaling cumulated mass after 56 cycles |
---|---|---|---|---|---|
1 | bc2 | bc6 | A1 | B1 | B1 |
2 | bc1 | A1 | A4 | B3 | bc1 |
3 | C1 | bc5 | bc6 | bc1 | bc2 |
4 | bc7 | bc8 | B5 | bc7 | C1 |
5 | C2 | A2 | B4 | bc2 | C2 |
6 | bc3 | bc4 | bc4 | A4 | bc7 |
7 | B1 | bc7 | bc5 | bc4 | B2 |
8 | C3 | A3 | B3 | A2 | B3 |
9 | C4 | bc3 | C5 | B2 | bc8 |
10 | C5 | A4 | C4 | C4 | C3 |
11 | bc4 | bc2 | bc8 | bc3 | bc3 |
12 | B2 | B1 | C2 | C1 | bc4 |
13 | B3 | bc1 | B2 | A3 | B4 |
14 | B5 | C1 | C3 | C3 | bc5 |
15 | B4 | B2 | C1 | B4 | B5 |
16 | A2 | B3 | A2 | C2 | A2 |
17 | A3 | B4 | A3 | C5 | A3 |
18 | A4 | B5 | B1 | B5 | C4 |
19 | bc8 | C2 | bc2 | bc8 | C5 |
20 | bc5 | C3 | bc3 | A1 | A4 |
21 | A1 | C4 | bc1 | bc5 | A1 |
22 | bc6 | C5 | bc7 | bc6 | bc6 |