Dynamic Soils Investigation for Ground Radius Effects Study, Redstone Arsenal, Alabama.

Abstract

Conventional and dynamic field and laboratory tests were conducted to determine the properties of the undisturbed and backfill soils at the site of the field experiments conducted for the Ground Radius Effects Study, Redstone Arsenal, Alabama. Conventional laboratory tests were performed on undisturbed and remolded samples representative of the undisturbed and backfill soils. The tests consisted of visual classification of the samples and determination of the following: water content, unit weight, specific gravity, Atterberg limits, graduation, unconfined compressive strength, triaxial unconsolidated-undrained (Q) shear strength, and one-dimensional compressibility. The dynamic laboratory tests consisted of triaxial resonant frequency vibration tests. Dynamic field investigations consisting of seismic and vibration tests were performed in both the half-scale and full-scale experiments; the data on the dynamic characteristics of the undistrubed and remolded (backfill and laboratory) soils are tabulated in the report. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1967
Accession Number
AD0738613

Entities

People

  • Dirk R. Casagrande

Tags

DTIC Thesaurus Topics

  • Backfills
  • Buildings And Structures
  • Classification
  • Compressive Properties
  • Compressive Strength
  • Frequency
  • Frequency Shift
  • Laboratory Tests
  • Mechanical Properties
  • Mechanical Waves
  • Motion
  • Physical Properties
  • Resonant Frequency
  • Shear Strength
  • Specific Gravity
  • Vibration

Readers

  • Aerodynamics/Aeronautics.
  • Environmental Remediation and Restoration.
  • Geotechnical Engineering.