There is no curtain in the Y direction in your project. Therefore, the y direction appears as a frame."hydrkrmn":4nviiqki" said:OUR PROJECT IS CURTAIN BUT SEES AS FRAME IN THE DIRECTION OF THE PROGRAM WHAT IS THE REASON?
In order to solve a mixed ductility level system, there must be curtains in both directions and the shear force ratio on the curtains must be above 0.40. (TDY 2007 item 2.5.4)"hydrkrmn":4nvii " said:ALSO DO I HAVE THE OPPORTUNITY TO SOLVE THE PROJECT IN A MIXED SYSTEM