As a result of the analysis, the ladder is insufficient. I could not see any errors in the report section. Is there a separate ladder report? Where did I go wrong, can you help?[/ quote] -The bottom edge of the 1st column of the staircase is supported by the foundation, but the raft is not defined -Solution should be made according to the semi-rigid diaphragm method in order to connect the slab to the staircase. , other supporting elements should be left blank -The arms of the ladder are not defined as a continuation of each other (Step numbers of the second arm start again from 1.) You can get information about the creation of the stairs and the determination of the supporting conditions from the links below. Creating the ladder
Determination of stair support conditions i
Good work