§ Standards
Status
CURRENT
Last verified
2026-09-06
AISC · STANDARD
AISC 341
Seismic Provisions for Structural Steel Buildings
Overview
What this standard covers
Requirements for seismic force resisting systems, protected zones, demand critical welds and member ductility.
Requirements for seismic force resisting systems, protected zones, demand critical welds and member ductility.
Who uses it
Structural engineers and checkers verifying member, connection and stability resistance.
Details
Reference data
- Standard number
- AISC 341
- Title
- Seismic Provisions for Structural Steel Buildings
- Organisation
- AISC
- Country
- United States
- Region
- United States
- Subject
- Design codes
- Subcategory
- Seismic
- Type
- STANDARD
- Application
- Contractual
- Availability
- Free
- Status
- CURRENT
- Roles
- design standard
- Last verified
- 2026-09-06
Official source: aisc.org
Related
Standards used alongside this one
- AISC 360
Specification for Structural Steel Buildings
The US design specification for steel buildings, covering LRFD and ASD member and connection design; adopted by reference in the International Building Code.
United StatesDesign codesCURRENTFree
- AWS D1.8
Structural Welding Code — Seismic Supplement
Supplementary welding requirements for seismic applications, including demand critical welds and filler metal toughness.
United StatesWeldingCURRENTPaid
- Abu Dhabi IBC
Abu Dhabi International Building Code
Abu Dhabi's adaptation of the International Building Code, which brings AISC 360 and IBC special inspection requirements into local law.
United Arab EmiratesDesign codesCURRENTFree
- BS EN 1991-1-1
Eurocode 1: Actions on structures — Densities, self-weight and imposed loads
The companion loading code to Eurocode 3, giving densities, self-weight and imposed floor and roof loads.
United KingdomDesign codesCURRENTPaid
- BS EN 1993-1-1
Eurocode 3: Design of steel structures — General rules and rules for buildings
The core UK design code for steel buildings: cross-section classification, member resistance, buckling and global analysis, used with the UK National Annex.
United KingdomDesign codesCURRENTPaid
- BS EN 1993-1-2
Eurocode 3: Structural fire design
Verification of steel members at elevated temperature, covering material degradation, section factors and the basis for fire protection thickness.
United KingdomDesign codesCURRENTPaid
Sourcing, review and use
Status
Editorial reference information compiled and maintained by the StructuralSteel.ai team. It is not a design certificate and is not issued under an engineer's seal.
Last reviewed
Calculations
Any figures produced on this page are indicative estimates for early sizing and comparison only — they are not engineered design outputs.
References
Final member selection, loading, connection design, fire design, fabrication and compliance must be verified for your specific project by a suitably qualified structural engineer. Standards are revised; check the edition in force where the work is built.
Verification
StructuralSteel.ai provides technical reference information and links to authoritative sources. Project specifications, applicable legislation, current standards editions and requirements of the responsible engineer or authority should always be verified before fabrication or supply.