Alkali-Silica Reaction in Concrete from the New Savannah Bluff Lock and Dam, Georgia - South Carolina.

Abstract

The New Savannah Bluff Lock and Dam was built in 1937. The concrete now shows substantial cracking. Tests were conducted to determine if alkali-silica reaction has occurred. Some calcium sulfoaluminate was seen in cracks and on broken core surfaces, but the amount appeared to be normal. Although the concrete was not air-entrained, its appearance and physical condition did not indicate that any significant frost damage had occurred. It is believed that much or all of the cracking seen in this structure is due to the alkali-silica reaction. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1978
Accession Number
ADA059980

Entities

People

  • Alan D. Buck

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Calcium
  • Calcium Compounds
  • Compressive Strength
  • Concrete
  • Diffraction
  • Emission Spectroscopy
  • Engineers
  • Environment
  • Geographic Regions
  • Materials
  • Measurement
  • Microscopes
  • Particles
  • Photographs
  • Savannahs
  • South Carolina
  • United States

Readers

  • Archaeological Resource Survey
  • Hydraulic Engineering.
  • Pavement Materials Engineering.