Be careful of the interaction between the stairs and the beam. The overall vibration of the system needs to be considered.
We have a staircase that is hung off the side of a walkway which has a close-to-human-activity natural frequency. Alot of factors such as real connection behaviour...
We recently cast a slab in Singapour which was 180m by 80m without movement joints. This was based on slabs being poured in a checker pattern and stitched together at a later date so as to avoid the problems linked to cement shrinkage. The reinforcement was calculated to take account of further...