Cold- Formed Load Bearing Steel Systems and Masonry Veneer/Steel Stud
Walls
Chapter 1. Intoduction
Design Concerns Unique to Cold-Forming
Figure 1.1. Design Process for Loadbearing Cold- Formed Steel Systems
Uses of Cold- Formed Steel.
Manufacturers
Materials - ufc_3_310_07a0021
Table 1-1: Standard Minimum Delivered Uncoated Metal Thickness
Damaged Materials.
Table 1-2: Fire Rated Assemblies
Chapter 2. Cold- Formed Steel Design
Cold-Formed Steel Framing
Figure 2-1 Typical Cold-Formed Section Symmetries
Table 2-2. AISI Approved Steels (Section A3.1)
Design Of Structural Elements
Element Slenderness.
Members.
Wall Studs and Wall Stud Assemblies.
Serviceability Deflection Limits
Table 2-3: Pipe Openings: Maximum Pipe Opening and Web Reinforcement
Floor Vibrations
Fasteners and Connections
Table 2-5: Suggested Design Loads for Fillet and Flare-Bevel Groove Welds
Table 2-7: Suggested Capacity for Powder Driven Fasteners in Concrete
Useful Relevant Information
Chapter 3. Seismic Design Guidance for Shear Walls ( Diagonal Strap Systems)
Figure 3-1. Flowchart for Cold-Formed Steel Shear Panel Seismic Design.
Table 3-1. Design Coefficients and Factors for Basis Seismic- Force Resisting Systems
Torsion
Cold Formed Steel Seismic Requirements
Diagonal Strap Design.
Column Bending Load and Composite Behavior
Column Combined Axial and Moment Capacity.
Connection Design
Screwed Fastener Connection Design
Welded Connection Design.
Panel Anchors
Table 3-3. Maximum Column-to-Anchor Weld Thickness.7
Anchor Angle and Plate Design
Anchor Bolt Design.
Anchor Bolt Design. - Continued
Chapter 4. Masonry Veneer/s Steel Stud Walls ( Non Bearing Construction )
Steel Studs and Framing.
Sheathing.
Wall Systems Design Requirements
Wall Systems Design Requirements - Continued
Veneer Anchors.
Workmanship
Design Example - ufc_3_310_07a0063
Summary - ufc_3_310_07a0064
Appendix B. Cold- Formed Steel Test Panel Drawings
Figure B-1: Prototype 3 Story Barracks
Figure B-2: Shear Wall Test Panel A1
Figure B-3: Shear Wall Test Panel A2
Figure B-4: Shear Wall Test Panel D1
Appendix C: FEMA 302 and Other Standards Guidance For Cold-Formed Steel Seismic Design
Table C-2b Values of Fv as a Function of Site Class and Mapped 1 Second
Table C-3a Seismic Design Category Based on Short Period Response Accelerations
Load Combinations
Load Combinations - Continued
Equivalent Lateral Force Procedure.
Table C-4 Coefficient for Upper Limit on Calculated Period
Structural Overturning Resistance
Diagonal Strap Design.
Column Axial Capacity.
Column Shear Capacity.
Connection Shear and Pull Over .
Anchor Flare Bevel Grove Weld Design.
Anchor Bolt Cone Failure
Anchor Bolt Cone Failure - Continued
Appendix D. Seismic Design Example
Barracks Building Load Calculations
Table D-2. Barracks Building Weight Calculations.
Short-Direction Earthquake Force Definition
Table D-3. Short-Direction Lateral Seismic Force Calculations for the Barracks Building.
Long-Direction Earthquake Force Definition
Table D-4. Long Direction Lateral Seismic Force Calculations for the Barracks Building
Table D-5. Diagonal Strap Design In the Short Direction
Table D-6. Gravity Load Calculations
Table D-8. Column Design for Cold-Formed Steel Shear Panels Barracks Example.7
Table D10. Column Intermittent Weld Design, and Combined Axial and Moment Capacity.
Table D-12. Screwed Connection Design
Design Rupture Strength Between Fasteners.
Table D-13. Screwed Connection Rupture Strength and Welded Connection Design.
Table D-14. Shear Panel Anchor Angle and Plate Design.
Table D-16. Anchor Moment and Anchor Bolt Shear Design.
Table D-17. Anchor Bolt Tensile and Cone Failure Design.
Figure D-1. Design response spectrum for Fort Lewis, Washington barracks building.
Figure D-3. Barracks building short direction elevation and plan views.
Figure D-4. Example connection/anchorage detail 1st
Figure D-5. Example connection/anchorage detail
Figure D-6. Example connection/anchorage detail 3rd row of Tables D-5
Figure D-7. Example Connection/Anchorage Detail
Figure D-8. Example connection/anchorage detail 5th row of Tables D-5
Figure D-9. Example connection/anchorage detail - 6th row of Tables D-5
Appendix E. Prototype Shear Panels for Cold- Formed Steel Seismic Design
Appendix F: Seismic Qualification Procedure and Acceptance Criteria For Other Shear Panel Configurations
Figurer 1-1. Schematic Drawing Showing Sensor Locations
Table F- 2. Cold Formed Steel Shear Panel Instrumentation
Table F-3.Cyclic Test Load Protocol.
Shear Panel Performance Documentation
Table F-6. Values for R, 0 and Cd.
Appendic G: Mansory Veneer/Steel Stud Walls
Figure G-1. Wire Anchors
Figure G-2. Wire Anchor, Details
Figure G-3. Wire Anchor with Continuous Brick Joint Reinforcement
Figure G-4. Pintle Anchor
Figure G-5. Typical Brick Veneer and Steel Stud Panel Wall
Figure G-6. Adjustable Wall Anchor Detail
Figure G-7. Masonry Veneer Steel Stud Panel Wall, Plan View
Figure G-8. Masonry Veneer Steel Stud Panel Wall, Foundation Wall Section
Figure G-9. Masonry Veneer Steel Stud Panel Wall, Structural Steel Section
Figure G-10. Masonry Veneer Steel Stud Panel Wall, Reinforced Concrete Section
Figure G-11. Masonry Veneer Steel Stud Panel Wall, Steel Joist Section
Figure G-12. Slip Joint Details, Typical Single Track
Figure G-13. Slip Joint Details, Typical Double Track
Figure G-14. Slip Joint Details, Parapet Slide Clip
Figure G-15. Bottom Connection, Track Anchored to Concrete
Figure G-16. Expansion Joints, Brick or CMU Veneer Joint
Appendix H: Metric Coversion Data Sheet
Appendix I: Standard Drawings Cold-Formed Steel
Schematic Plans
Details At Extirrior Walls
Details At Extirrior Walls - Continued
Interrior Framming Details
Roof Connections
Floor and Wall Openings
Special Reinforcement
Special Reinforcement - Continued - ufc_3_310_07a0147
Special Reinforcement - Continued - ufc_3_310_07a0148
Chapter 1. Intoduction
Design Concerns Unique to Cold-Forming
Figure 1.1. Design Process for Loadbearing Cold- Formed Steel Systems
Uses of Cold- Formed Steel.
Manufacturers
Materials - ufc_3_310_07a0021
Table 1-1: Standard Minimum Delivered Uncoated Metal Thickness
Damaged Materials.
Table 1-2: Fire Rated Assemblies
Chapter 2. Cold- Formed Steel Design
Cold-Formed Steel Framing
Figure 2-1 Typical Cold-Formed Section Symmetries
Table 2-2. AISI Approved Steels (Section A3.1)
Design Of Structural Elements
Element Slenderness.
Members.
Wall Studs and Wall Stud Assemblies.
Serviceability Deflection Limits
Table 2-3: Pipe Openings: Maximum Pipe Opening and Web Reinforcement
Floor Vibrations
Fasteners and Connections
Table 2-5: Suggested Design Loads for Fillet and Flare-Bevel Groove Welds
Table 2-7: Suggested Capacity for Powder Driven Fasteners in Concrete
Useful Relevant Information
Chapter 3. Seismic Design Guidance for Shear Walls ( Diagonal Strap Systems)
Figure 3-1. Flowchart for Cold-Formed Steel Shear Panel Seismic Design.
Table 3-1. Design Coefficients and Factors for Basis Seismic- Force Resisting Systems
Torsion
Cold Formed Steel Seismic Requirements
Diagonal Strap Design.
Column Bending Load and Composite Behavior
Column Combined Axial and Moment Capacity.
Connection Design
Screwed Fastener Connection Design
Welded Connection Design.
Panel Anchors
Table 3-3. Maximum Column-to-Anchor Weld Thickness.7
Anchor Angle and Plate Design
Anchor Bolt Design.
Anchor Bolt Design. - Continued
Chapter 4. Masonry Veneer/s Steel Stud Walls ( Non Bearing Construction )
Steel Studs and Framing.
Sheathing.
Wall Systems Design Requirements
Wall Systems Design Requirements - Continued
Veneer Anchors.
Workmanship
Design Example - ufc_3_310_07a0063
Summary - ufc_3_310_07a0064
Appendix B. Cold- Formed Steel Test Panel Drawings
Figure B-1: Prototype 3 Story Barracks
Figure B-2: Shear Wall Test Panel A1
Figure B-3: Shear Wall Test Panel A2
Figure B-4: Shear Wall Test Panel D1
Appendix C: FEMA 302 and Other Standards Guidance For Cold-Formed Steel Seismic Design
Table C-2b Values of Fv as a Function of Site Class and Mapped 1 Second
Table C-3a Seismic Design Category Based on Short Period Response Accelerations
Load Combinations
Load Combinations - Continued
Equivalent Lateral Force Procedure.
Table C-4 Coefficient for Upper Limit on Calculated Period
Structural Overturning Resistance
Diagonal Strap Design.
Column Axial Capacity.
Column Shear Capacity.
Connection Shear and Pull Over .
Anchor Flare Bevel Grove Weld Design.
Anchor Bolt Cone Failure
Anchor Bolt Cone Failure - Continued
Appendix D. Seismic Design Example
Barracks Building Load Calculations
Table D-2. Barracks Building Weight Calculations.
Short-Direction Earthquake Force Definition
Table D-3. Short-Direction Lateral Seismic Force Calculations for the Barracks Building.
Long-Direction Earthquake Force Definition
Table D-4. Long Direction Lateral Seismic Force Calculations for the Barracks Building
Table D-5. Diagonal Strap Design In the Short Direction
Table D-6. Gravity Load Calculations
Table D-8. Column Design for Cold-Formed Steel Shear Panels Barracks Example.7
Table D10. Column Intermittent Weld Design, and Combined Axial and Moment Capacity.
Table D-12. Screwed Connection Design
Design Rupture Strength Between Fasteners.
Table D-13. Screwed Connection Rupture Strength and Welded Connection Design.
Table D-14. Shear Panel Anchor Angle and Plate Design.
Table D-16. Anchor Moment and Anchor Bolt Shear Design.
Table D-17. Anchor Bolt Tensile and Cone Failure Design.
Figure D-1. Design response spectrum for Fort Lewis, Washington barracks building.
Figure D-3. Barracks building short direction elevation and plan views.
Figure D-4. Example connection/anchorage detail 1st
Figure D-5. Example connection/anchorage detail
Figure D-6. Example connection/anchorage detail 3rd row of Tables D-5
Figure D-7. Example Connection/Anchorage Detail
Figure D-8. Example connection/anchorage detail 5th row of Tables D-5
Figure D-9. Example connection/anchorage detail - 6th row of Tables D-5
Appendix E. Prototype Shear Panels for Cold- Formed Steel Seismic Design
Appendix F: Seismic Qualification Procedure and Acceptance Criteria For Other Shear Panel Configurations
Figurer 1-1. Schematic Drawing Showing Sensor Locations
Table F- 2. Cold Formed Steel Shear Panel Instrumentation
Table F-3.Cyclic Test Load Protocol.
Shear Panel Performance Documentation
Table F-6. Values for R, 0 and Cd.
Appendic G: Mansory Veneer/Steel Stud Walls
Figure G-1. Wire Anchors
Figure G-2. Wire Anchor, Details
Figure G-3. Wire Anchor with Continuous Brick Joint Reinforcement
Figure G-4. Pintle Anchor
Figure G-5. Typical Brick Veneer and Steel Stud Panel Wall
Figure G-6. Adjustable Wall Anchor Detail
Figure G-7. Masonry Veneer Steel Stud Panel Wall, Plan View
Figure G-8. Masonry Veneer Steel Stud Panel Wall, Foundation Wall Section
Figure G-9. Masonry Veneer Steel Stud Panel Wall, Structural Steel Section
Figure G-10. Masonry Veneer Steel Stud Panel Wall, Reinforced Concrete Section
Figure G-11. Masonry Veneer Steel Stud Panel Wall, Steel Joist Section
Figure G-12. Slip Joint Details, Typical Single Track
Figure G-13. Slip Joint Details, Typical Double Track
Figure G-14. Slip Joint Details, Parapet Slide Clip
Figure G-15. Bottom Connection, Track Anchored to Concrete
Figure G-16. Expansion Joints, Brick or CMU Veneer Joint
Appendix H: Metric Coversion Data Sheet
Appendix I: Standard Drawings Cold-Formed Steel
Schematic Plans
Details At Extirrior Walls
Details At Extirrior Walls - Continued
Interrior Framming Details
Roof Connections
Floor and Wall Openings
Special Reinforcement
Special Reinforcement - Continued - ufc_3_310_07a0147
Special Reinforcement - Continued - ufc_3_310_07a0148
