ideYAPI BIM Knowledgebase Structural Engineering Earthquake-Resistant Design Seismic Design Requirements for Building Structures Current: P-Delta Effects (Second Order Effect) P-Delta Effects (Second Order Effect) The stability coefficients are determined automatically in accodance with the equations given in Codes. İnternational Design CodesASCE 7-16 : 12.8.7 P-Delta Effects TSC 2018 : Second-Order Effects ×