Q. Pre-stress loss due to friction occurs (Solved)
1. only in post-tensioned beams
2. only in pre-tensioned beams
3. in both post-tensioned and pre-tensioned beams
4. none of the above
- a. only in post-tensioned beams
1. only in post-tensioned beams
2. only in pre-tensioned beams
3. in both post-tensioned and pre-tensioned beams
4. none of the above