professor ben schafer's thin-walled structures research group - johns hopkins university

 

Comm. on Cold-Formed Steel

 

Mission: "To disseminate and interpret information on the behavior and design of structural steel members, cold-formed to shape from flat materials, and to stimulate research and the publication of technical papers in this field of activity."

 

NAVIGATION: Control Group - Roster - Annual Reports - Meeting Minutes

Structures Congress - Research Needs - Deflections - CFS Resources


 

Recently released!

https://www.asce.org/bookstore/book.cfm?book=5623

 

Control Group

Thomas Sputo (Chair), Sam Easterling, Nabil Rahman, Ben Schafer (Former Chair)

 

Annual Reports

Annual Reports (2005) (2004) (2003) (2002) (2001)

 


Help compile list of cold-formed steel codes and standards

Your help is needed. What codes and standards govern the use of cold-formed steel in your country? To help all of us better understand the specifications governing cold-formed steel I am compiling a list of codes and standards used for cold-formed steel around the world. I have created an easy to edit web page so we can all share in the findings, but I need your help compiling the standards used around the world. To use the list, or to add information about your own country please go to http://coldformedsteel.pbwiki.com click on "edit page", the password to edit is "winter". Your help is much appreciated!

 


Special Issue of the ASCE Journal of Structural Engineering Under Development

A special issue of the ASCE Journal of Structural Engineering was stewarded by this committee and published in April 2006. See this link for issue table of contents.

 


Structures Congress Sessions

2008 Vancouver  -  (Chair D. Allen)

One session proposed

 

2007 Long Beach - No session

 

2006 StL  - Load Bearing Cold-Formed Steel Behavior and Design (Chair D. Allen)

Three sessions were proposed at least 1 is going forward

Contributors include Rahman, Green, Sputo, Serrette and others.

 

2005 NYC  - Load Bearing Cold-Formed Steel Behavior and Design (Chair B. Schafer)

session proposed in Dec. 2003, Rahman, Green, Sputo, Serrette and others are possible presenters.

This session was not accepted and will be considered for submission at the 2006 St. Louis Conf.

 

2004 Nashville - Practical Advances in the Design of Low-Rise Metal Buildings Subjected to Environmental Loading (session description) (Chair B. Schafer)

MBMA Seismic Design Guide for Metal Building Systems, Bachman & Shoemaker (paper)

Uplift Capacity of K-Series Open Web Steel Joist Seats, Green & Sputo (paper)

Improved Ponding Criteria for Cantilever Framing Systems, Sputo & Green (paper)

 

2003 Seattle - Recent Advances in Cold-Formed Steel Design (Chair: B. Schafer)

Coming Soon: A Simpler, Faster, Cold-Formed Steel Design, Schafer (paper) (presentation)

Seismic Design of Sheet Steel Roof Deck Diaphragms for Single-Story Bldgs., Rogers (paper) (presen..)

New Design Standards For Cold-Formed Steel, LaBoube (paper)

 


Meeting Minutes

July 2005 - Baltimore - minutes

February 2005 - Las Vegas - minutes

August 2004 - Myrtle Beach - minutes 

February 2004 - Albuquerque - minutes 

July 2003 - Myrtle Beach - minutes 

February 2003 - Orlando - minutes summary from CCFSS newsletter Feb 2003 (link)

February 2002 - Baltimore - minutes

July 2001 - San Diego - agenda and packet, meeting minutes

 

Research Prioritization

Press release/announcement on research needs for cold-formed steel

December 2002 survey responses and January 2003 prioritized results after voting

 

Roster

August 2004 roster (pdf)

23 July 2003 roster (pdf)

24 February 2003 roster (pdf)

12 August 2002 roster (pdf)

5 June 2001 roster (pdf)

 

Cold-Formed Steel Deflections

Accommodating Building Deflections - as published in April 2003 STRUCTURE

STRUCTURE magazine (link) (article itself

 

Schafer, B.W.*, DiGirolamo, E., Eiler, M., Fisher, J., Lindenberg, R., Madsen, R.L., Mettler, M., Miller, T.H., Peyton, D., Polard, G., Roecker, T., Rogers, C., Shanmugam, N.E., Walker, S.H. (2003). "Accommodating Building Deflections: What every EOR should know about accommodating deflections in secondary cold-formed steel systems." NCSEA/CASE/SEI, Structure. April 2003.

 

Working notes:

Draft version of paper, November 2001 draft (pdf) Survey and abbreviated results

 

Other Resources

Associations

SSMA - Steel Stud Manufacturers Association

CFSEI - Cold-Formed Steel Engineers Institute

AISI-COS - American Iron and Steel Institute - Committee on Specifications

AISI-COFS - American Iron and Steel Institute - Committee on Framing Standards

RMI - Rack Manufacturers Association

MBMA - Metal Building Manufacturers Association

CCFSS - Center for Cold-Formed Steel Structures

CSSBI - Canadian Sheet Steel Building Institute

the above associations include links to other fine groups

Computer Programs

CFS - Bob Glauz's widely used programs for cfs strength calculations

LGBeamer - Rob Madsen's widely used programs for cfs strength calculations

Clark - AISIWIN, free version of Rob Madsen's program for steel studs

other fine programs for cold-formed steel analysis exist as well

Academics with resources

Cornell University (Teoman Pekoz)

Johns Hopkins (Ben Schafer)

University of Missouri-Rolla (Roger LaBoube)

University of Sydney (Greg Hancock)

University of Waterloo Research Group (Reini Schuster, Lei Xu)

many other institutions and fine researchers work in cold-formed steel as well

 

 

email chair: schafer@jhu.edu with any inquiries

 

 

last updated 07/16/07

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