Which one of the following increases the bond strength?
1. Larger diameter bars
2. Higher grade concrete
3. Use of deformed bars
4. Avoid use of hooks
1
1,2 and 3
2
2 and 3 only
3
2,3 and 4
4
1,3 and 4
Which one of the following increases the bond strength?
1. Larger diameter bars
2. Higher grade concrete
3. Use of deformed bars
4. Avoid use of hooks