High Velocity Penetration into Fibre-Reinforced Concrete Materials - Protection of Buildings

Abstract

Fibre reinforced concrete suitable for spraying onto existing structures is being examined to assess its resistance to penetration by 7.62mm diameter armour piercing projectiles. A major test programme is being carried out to examine the influence of aggregate type and fibre type. For each aggregate/fibre combination a statistical method is being used to plan test series which will lead to optimization of the concrete in terms of water/cement ratio, fibre content and aggregate/cement ratio. The minimum thickness of optimized concretes to resist penetration by the projectile and minimise spall and scabbing, will be determined. The mechanics of the impact and penetration event are being studied and a possible method of deflecting the projectile within the concrete is suggested.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 1983
Accession Number
ADP001709

Entities

People

  • Alan J. Watson
  • Paul J. Armstrong
  • William F. Anderson

Organizations

  • University of Sheffield

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Cameras
  • Composite Materials
  • Computers
  • Concrete
  • Depth Indicators
  • Engineering
  • Flight Paths
  • High Humidity
  • High Speed Photography
  • Light Sources
  • Materials
  • Moisture Content
  • Photographs
  • Photography
  • Projectiles
  • Reinforced Concrete
  • Structural Engineering

Fields of Study

  • Materials science

Readers

  • Pavement Materials Engineering.
  • Reinforced Composite Materials
  • ballistics.