Bending and Shear Interaction Behavior of Upgraded Conventional Cold-Formed Steel Connections to Protect Against Moderate Blast Events

Abstract

The objective of this research is to evaluate the effectiveness and feasibility of modifying conventional steel stud track wall systems to more effectively utilize the strength and ductility of the material without significantly increasing the cost of construction. The approach of this research is to evaluate the strength of various modifications to the standard connection detail for steel stud wall systems. All of the proposed modifications were selected to be a moderate change to traditional details so that any strength increase would be practically implemented. Results of lighter gauge samples show that tensile membrane action is fairly easily obtained and can be very useful in blast design. Heavier gauge stud wall systems still have untapped strength that would drastically raise the practicality of using steel stud wall systems for blast design. The Unified Facilities Criteria (UFC) limits can perhaps be re-evaluated based on the results of this project and the desired levels of protection.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2011
Accession Number
ADA546934

Entities

People

  • Brett Agee
  • Bryan Bewick
  • Hani Salim

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Air Force
  • Air Force Facilities
  • Air Force Research Laboratories
  • Bearing Strength
  • Blast Loads
  • Blast Resistance
  • Blast Waves
  • Construction
  • Department Of Defense
  • Elastic Properties
  • Engineers
  • Failure Mode And Effect Analysis
  • Governments
  • Materials
  • Measurement
  • Modulus Of Elasticity
  • Shear Strength

Readers

  • Explosive Engineering.
  • Systems Analysis and Design