Q. If S and H are strength and hardness index of a timber at 12% moisture content, the compositesleeper index, is (Solved)
1. (h + 10s)/20
2. (s + 10h)/20
3. (20s + h)/10
4. (s + 20h)/10
- b. (s + 10h)/20
1. (h + 10s)/20
2. (s + 10h)/20
3. (20s + h)/10
4. (s + 20h)/10