Hello!
I'm having an issue trying to understand why this difference exists between ASCE Guidelines for Seismic Design on Petrochemical Facilities and PIP STC01015.
On ASCE, recommended load comb is:
0.9Ds + 0.9Do + Af + To + 0.7Eo (Table 5.1, comb 4)
On PIP (2007), it says:
0.9Ds + 0.6Do + Af...