Rock Core Tests, Proposed Duplicate Lock-Phase 2, Starved Rock Lock and Dam, Illinois River, Illinois

Abstract

A rock core testing program was conducted for the U.S. Army Engineer District, Chicago, as part of a continuing foundation investigative program. After reviewing available reports and current drilling activity, a testing program was recommended and subsequently carried out. A sufficient number of laboratory tests were conducted on representative bedrock samples and an analysis of these tests was made. Limited field work was conducted in order to obtain information about orientations of discontinuities. Laboratory tests consisted of index property tests (including unit weights, specific gravity of solids, moisture content, porosity, and compressional wave velocity), unconfined compression, triaxial, tensile, and direct shear tests. Direct shear tests were conducted on intact core, precut surfaces, natural joints, and on thin shale beds contained in dolomite. A petrographic examination was conducted on selected samples to ascertain nomenclature and mineral content.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1975
Accession Number
ADA012066

Entities

People

  • James Warriner
  • Richard L. Stowe

Tags

Communities of Interest

  • Autonomy

DTIC Thesaurus Topics

  • Construction
  • Discontinuities
  • Engineers
  • Friction
  • Laboratory Tests
  • Materials
  • Measurement
  • Mechanics
  • Modulus Of Elasticity
  • Moisture Content
  • Physical Properties
  • Shear Modulus
  • Shear Strength
  • Shear Tests
  • Sliding Friction
  • Specific Gravity
  • Stress Strain Relations

Readers

  • Geotechnical Engineering.
  • Instructional Design and Training Evaluation.