AISCAISC 360-22

AISCAISC 360-22

All standards AISC standards AISC 360-22

Formulas: symbols Formulas: Design for Strength Using Load and Resistance Factor Design (LRFD)Formulas: Design for Strength Using Allowable Strength Design (ASD)Formulas: Stiffened Elements Formulas: Use of Notional Loads to Represent Imperfections Formulas: Adjustments to Stiffness Formulas: tensile strength Formulas: effective net area Formulas: built-up members Formulas: Tensile Strength Formulas: flexural buckling of members without slender elements Formulas: torsional and flexural-torsional buckling of single angles and members without slender elements Formulas: single-angle compression members Formulas: Compressive Strength Formulas: members with slender elements Formulas: Slender Element Members Excluding Round HSS Formulas: Round HSS Formulas: general provisions Formulas: Lateral-Torsional Buckling Formulas: Compression Flange Local Buckling Formulas: Compression Flange Yielding Formulas: Lateral-Torsional Buckling Formulas: Compression Flange Local Buckling Formulas: Tension Flange Yielding Formulas: Compression Flange Yielding Formulas: Lateral-Torsional Buckling Formulas: Compression Flange Local Buckling Formulas: Tension Flange Yielding Formulas: Flange Local Buckling Formulas: Flange Local Buckling Formulas: Web Local Buckling Formulas: Lateral-Torsional Buckling Formulas: Yielding Formulas: Local Buckling Formulas: Yielding Formulas: Lateral-Torsional Buckling Formulas: Flange Local Buckling of Tees and Double-Angle Legs Formulas: Local Buckling of Tee Stems and Double-Angle Web Legs in Flexural Compression Formulas: Lateral-Torsional Buckling Formulas: Leg Local Buckling Formulas: Yielding Formulas: Lateral-Torsional Buckling Formulas: unsymmetrical shapes Formulas: Yielding Formulas: Lateral-Torsional Buckling Formulas: Strength Reductions for Members with Bolt Holes in the Tension Flange Formulas: Proportioning Limits for I-Shaped Members Formulas: Cover Plates Formulas: Shear Strength of Webs Formulas: Shear Strength of Interior Web Panels with $a / h \leq 3$ Considering Tension Field Action Formulas: Shear Strength of End Web Panels with $a / h \leq 3$ Considering Tension Field Action Formulas: Transverse Stiffeners Formulas: single angles and tees Formulas: rectangular HSS, box sections, and other singly and doubly symmetric members Formulas: round HSS Formulas: doubly symmetric and singly symmetric members subjected to minor-axis shear Formulas: Doubly and Singly Symmetric Members Subjected to Flexure and Compression Formulas: Doubly and Singly Symmetric Members Subjected to Flexure and Tension Formulas: Doubly Symmetric Rolled Compact Members Subjected to Single-Axis Flexure and Compression Formulas: unsymmetric and other members subjected to flexure and axial force Formulas: Round and Rectangular HSS Subjected to Torsion Formulas: HSS Subjected to Combined Torsion, Shear, Flexure, and Axial Force Formulas: Non-HSS Members Subjected to Torsion and Combined Stress Formulas: rupture of flanges with bolt holes and subjected to tension Formulas: Slenderness Requirement Formulas: Tie Bar Requirement Formulas: Limitations Formulas: Compressive Strength Formulas: Tensile Strength Formulas: Compressive Strength Formulas: Tensile Strength Formulas: Compressive Strength Formulas: Tensile Strength Formulas: Positive Flexural Strength Formulas: Load Transfer for Negative Flexural Strength Formulas: Limitations Formulas: Limitations Formulas: Flexural Strength Formulas: Filled Composite Members Formulas: Composite Plate Shear Walls Formulas: combined flexure and axial force Formulas: External Force Applied to Steel Section Formulas: External Force Applied to Concrete Formulas: Direct Bearing Formulas: Shear Connection Formulas: Strength of Steel Headed Stud Anchors Formulas: Strength of Steel Channel Anchors Formulas: Shear Strength of Steel Headed Stud Anchors in Composite Components Formulas: Tensile Strength of Steel Headed Stud Anchors in Composite Components Formulas: Strength of Steel Headed Stud Anchors for Interaction of Shear and Tension in Composite Components Formulas: Limitations Formulas: Strength Formulas: Tensile and Shear Strength of Bolts and Threaded Parts Formulas: Combined Tension and Shear in Bearing-Type Connections Formulas: High-Strength Bolts in Slip-Critical Connections Formulas: Combined Tension and Shear in Slip-Critical Connections Formulas: Snug-Tightened or Pretensioned High-Strength Bolted Connections Formulas: Connections Made Using Bolts or Rods that Pass Completely Through an Unstiffened Box Member or HSS Formulas: Strength of Elements in Tension Formulas: Strength of Elements in Shear Formulas: Block Shear Strength Formulas: Strength of Elements in Compression Formulas: bearing strength Formulas: column bases and bearing on concrete Formulas: Flange Local Bending Formulas: Web Local Yielding Formulas: Web Local Crippling Formulas: Web Sidesway Buckling Formulas: Web Compression Buckling Formulas: Web Panel-Zone Shear Formulas: Effective Width for Connections to Rectangular HSS Formulas: Chord-Stress Interaction Parameter Formulas: End Distance Formulas: HSS-to-HSS truss connections Formulas: Definitions of Parameters Formulas: Round HSS Formulas: welds of plates and branches to HSS Formulas: Cross Section Formulas: Unbraced Length Formulas: Combined Flexure and Axial Force Formulas: plain material and welded joints Formulas: bolts and threaded parts Formulas: Mechanical Properties of Structural Steel, Hot-Rolled Reinforcing Steel, and Concrete at Elevated Temperatures Formulas: Design by Simple Methods of Analysis Formulas: Design by Critical Temperature Method Formulas: Steel Columns Formulas: Composite Steel-Concrete Columns Formulas: Concrete Floor Slabs on Steel Deck Formulas: Composite Plate Shear Walls Formulas: Panel Bracing Formulas: Point Bracing Formulas: Panel Bracing Formulas: Point Bracing Formulas: Point Bracing Formulas: Continuous Bracing Formulas: Limitations Formulas: Required Strengths Formulas: Multiplier $B_{1}$ for $P-\delta$ Effects Formulas: Multiplier $B_{2}$ for $P-\Delta$ Effects Formulas: approximate inelastic moment redistribution Formulas: Design for Strength Using Load and Resistance Factor Design (LRFD)Formulas: Design for Strength Using Allowable Strength Design (ASD)Formulas: Design of Connections and Supports Formulas: Classification of Sections for Local Buckling Formulas: general stability requirements Formulas: General Analysis Requirements Formulas: Consideration of Initial System Imperfections Formulas: Adjustments to Stiffness Formulas: effective net area Formulas: eyebars Formulas: Dimensional Requirements Formulas: flexural buckling of members without slender elements Formulas: torsional and flexural-torsional buckling of single angles and members without slender elements Formulas: single-angle compression members Formulas: Compressive Strength Formulas: Slender Element Members Excluding Round HSS Formulas: Round HSS Formulas: design of members for flexure Formulas: general provisions Formulas: doubly symmetric compact I-shaped members and channels bent about their major axis Formulas: other I-shaped members with compact or noncompact webs bent about their major axis Formulas: square and rectangular HSS and box sections Formulas: tees and double angles loaded in the plane of symmetry Formulas: Yielding Formulas: Lateral-Torsional Buckling Formulas: rectangular bars and rounds Formulas: Strength Reductions for Members with Bolt Holes in the Tension Flange Formulas: Proportioning Limits for I-Shaped Members Formulas: Cover Plates Formulas: Shear Strength of Webs Formulas: Shear Strength of Interior Web Panels with $a / h \leq 3$ Considering Tension Field Action Formulas: Shear Strength of End Web Panels with $a / h \leq 3$ Considering Tension Field Action Formulas: single angles and tees Formulas: round HSS Formulas: doubly symmetric and singly symmetric members subjected to minor-axis shear Formulas: Doubly and Singly Symmetric Members Subjected to Flexure and Compression Formulas: Doubly Symmetric Rolled Compact Members Subjected to Single-Axis Flexure and Compression Formulas: unsymmetric and other members subjected to flexure and axial force Formulas: Round and Rectangular HSS Subjected to Torsion Formulas: HSS Subjected to Combined Torsion, Shear, Flexure, and Axial Force Formulas: Stiffness for Calculation of Required Strengths Formulas: Slenderness Requirement Formulas: Tie Bar Requirement Formulas: Limitations Formulas: Compressive Strength Formulas: Composite Beams with Steel Headed Stud or Steel Channel Anchors Formulas: Positive Flexural Strength Formulas: Negative Flexural Strength Formulas: Filled Composite Members Formulas: Composite Plate Shear Walls Formulas: combined flexure and axial force Formulas: Force Allocation Formulas: Direct Bearing Formulas: Strength of Steel Channel Anchors Formulas: Limitations Formulas: Tension and Shear Strength of Bolts and Threaded Parts Formulas: Combined Tension and Shear in Bearing-Type Connections Formulas: High-Strength Bolts in Slip-Critical Connections Formulas: Strength of Elements in Compression Formulas: Web Local Crippling Formulas: Web Sidesway Buckling Formulas: Web Panel-Zone Shear Formulas: general provisions and parameters for HSS connections Formulas: Rectangular HSS Formulas: Round HSS Formulas: Rectangular HSS Formulas: Calculation of Required Strengths Formulas: Unbraced Length Formulas: plain material and welded joints Formulas: Load Combinations and Required Strength Formulas: Temperatures in Structural Systems Under Fire Conditions Formulas: Material Properties at Elevated Temperatures Formulas: Design by Simple Methods of Analysis Formulas: Concrete Floor Slabs on Steel Deck Formulas: Tensile Properties Formulas: general provisions Formulas: column bracing Formulas: Lateral Bracing Formulas: Torsional Bracing Formulas: effective length method Formulas: first-order analysis method Formulas: approximate second-order elastic analysis

Formulas

Formulas: Local Buckling

PDF page 133 · AISC 360-22

Equation F8-2

M_{n}=\left[\frac{0.021 E}{\left(\frac{D}{t}\right)}+F_{y}\right] S

Equation F8-3

M_{n}=F_{c r} S

where

$\begin{aligned} D & =\text { outside diameter of round HSS, in. (mm) } \\ F_{c r} & =\frac{0.33 E}{(D)}\end{aligned}$ (F8-4)

$t \quad$ = design wall thickness of HSS member, in. (mm)

Found in

ROUND HSS

Formulas: Yielding

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Equation F8-2 Equation F8-3 Found in