Posttest Analysis of a Laboratory-Cast Monolith of Salt-Saturated Concrete.

Abstract

A salt-saturated concrete was formulated for laboratory testing of cementitious mixtures with potential for use in disposal of radioactive wastes in a geologic repository in halite rock. Cores were taken from a laboratory-cast concrete monolith on completion of tests of permeability, strain and stress. The cores were analyzed for physical and chemical evidence of brine migration through the concrete, and other features with potential impact on installation of crete plugs at the Waste Isolation Pilot Plant (WIPP) in New Mexico. The posttest analyses of the cores provided evidence of brine movement along the interface between concrete and pipe, and little indication of permeability through the monolith itself. There may also have been diffusion of chloride into the monolith without actual brine flow.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1986
Accession Number
ADA172874

Entities

People

  • Lillian D. Wakeley
  • Toy S. Poole

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Analysis Of Variance
  • Chemistry
  • Concrete
  • Data Acquisition
  • Diffraction
  • Manganese
  • Materials
  • Measurement
  • Moisture
  • Moisture Content
  • Observation
  • Pilot Plants
  • Radioactive Pollutants
  • Radioactive Wastes
  • Statistical Analysis
  • X Rays
  • X-Ray Diffraction

Readers

  • Environmental Engineering.
  • Pavement Materials Engineering.