Hello, In your project; -2nd. The lower level of the P10 curtain in the basement is wrong. The analysis model is formed incorrectly. -one. the basement floor should not be considered rigid. You can review TBDY 2018 article 3.3.1.1.a). You can remove the wall loads if there is no wall on the beams of 1 floor annealed -Please check the link below for column beam joint shear safety (B) problem and possible solutions.