Dynamic Tests of Large Reinforcing Bar Splices

Abstract

Dynamic tensile tests were conducted at rapid, intermediate, and slow rates of strain on specimens of No. 11 reinforcing bars of Grades 60 and 75 A615 billet steel. As-rolled bars, machined bars, butt-welded splices, Thermit splices, and Cadweld splices were prepared. The as-rolled and machined specimens were tested primarily to determine the tensile strength characteristics of the Grades 60 and 75 bars for use when assessing how effective the various spliced specimens were when tested. All tests were conducted in a 200,000-pound-capacity dynamic loader.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1971
Accession Number
AD0723045

Entities

People

  • William J. Flathau

Tags

Communities of Interest

  • Counter WMD
  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Blast Loads
  • Composite Materials
  • Dynamic Loads
  • Dynamic Tests
  • Instrumentation
  • Load Cells
  • Materials
  • Measurement
  • Modulus Of Elasticity
  • Physical Properties
  • Reinforced Concrete
  • Strain Gages
  • Strain Rate
  • Stress Strain Relations
  • Stresses
  • Tensile Strength
  • Yield Strength

Readers

  • Electrical Engineering
  • Mechanical Engineering/Mechanics of Materials.
  • Metallurgy