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AISC 341-22

Contents

Appendix 1 Design verification using nonlinear response history analysis
Chapter A General requirements
Chapter B General design requirements
Chapter C Analysis
Chapter D General member and connection design requirements
Chapter E Moment frame systems
Chapter F Braced frame and shear wall systems
Chapter G Composite moment frame systems
Chapter H Composite braced frame and shear wall systems
Chapter I Fabrication and erection
- I1 Fabrication and erection documents
- I2 Fabrication and erection
Chapter J Quality control and quality assurance
Chapter K Prequalification and cyclic qualification testing provisions
Commentary — Appendix 1 Design verification using nonlinear response history analysis
Commentary — Chapter A General requirements
Commentary — Chapter B General design requirements
Commentary — Chapter C Analysis
Commentary — Chapter D General member and connection design requirements
Commentary — Chapter E Moment frame systems
Commentary — Chapter F Braced frame and shear wall systems
Commentary — Chapter G Composite moment frame systems
Commentary — Chapter H Composite braced frame and shear wall systems
Commentary — Chapter I Fabrication and erection
- I1 Fabrication and erection documents
- I2 Fabrication and erection
Commentary — Chapter J Quality control and quality assurance
Commentary — Chapter K Prequalification and cyclic qualification testing provisions

Standards AISC AISC 341-22Commentary — Chapter K Prequalification and cyclic qualification testing provisions

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C-KCommentary — Chapter K Prequalification and cyclic qualification testing provisions

AISC 341-22, Seismic Provisions for Structural Steel Buildings

Last Updated 29 Oct 2026

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Chapter K includes the following major change in this edition of the Provisions:

(1) The testing extrapolation limits are revised for buckling-restrained braced frames (BRBF).
K1 PREQUALIFICATION OF BEAM-TO-COLUMN AND LINK-TO-COLUMN CONNECTIONS
K2 CYCLIC TESTS FOR QUALIFICATION OF BEAM-TO-COLUMN AND LINK-TO-COLUMN CONNECTIONS
K3 CYCLIC TESTS FOR QUALIFICATION OF BUCKLING-RESTRAINED BRACES