Q. According to the recommendations of IS : 456-1978, the expansion joints (Solved)
1. are provided where plane changes abruptly
2. are provided to ensure minimum resistance
3. do not carry reinforcement across them
4. all the above
- d. all the above
1. are provided where plane changes abruptly
2. are provided to ensure minimum resistance
3. do not carry reinforcement across them
4. all the above