EFFECT OF DEGREE OF SATURATION ON COMPRESSIBILITY OF SOILS FROM THE DEFENCE RESEARCH ESTABLISHMENT, SUFFIELD

Abstract

Soil tests were conducted to provide information on the influence of degree of saturation on high-pressure stress-strain relations of undisturbed and remolded soils and to provide input data for computer codes concerning the relation between stress and strain invariants at high pressures. The test results presented herein show that large strains do not develop at high pressures in fine-grained soils such as silt and clay. The test program consisted of 12 one-dimensional tests on 4 specimens each of undisturbed and remolded silty clay, and 4 specimens of remolded silty clay, and 4 specimens of remolded sandy silt. In all tests the radial strain was essentially zero. Axial and radial stresses and axial strain were measured. The tests were carried to an axial stress of 20,000 psi unless soil extrusion occurred at a lower stress.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1969
Accession Number
AD0687365

Entities

People

  • A. J. Hendron Jr.
  • J. F. Parola
  • M. T. Davisson

Tags

Communities of Interest

  • Energy and Power Technologies
  • Materials and Manufacturing Processes
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Bulk Modulus
  • Civil Engineering
  • Classification
  • Computers
  • Engineers
  • High Pressure
  • Machines
  • Measurement
  • Mechanics
  • Radial Stress
  • Saturation
  • Seismic Velocity
  • Soil Dynamics
  • Static Tests
  • Stress Strain Relations
  • Stresses

Readers

  • Mathematics or Statistics
  • Pavement Materials Engineering.
  • Structural Dynamics.