Manual designed for seismic resistance Frames Moment- Portal's method - التصميم اليدوي لجملة اطارات عزمية مقاومة للزلزل Frame bending moment diagrams for vertical and horizontal loading Portal's method Columns having floor beam on both sides i.e.inner columns have twice the stiffness compared to end columns. Storey shear is distribute... more abstract Seismic Engineering