An Investigation of the Effects of Grain Crushing on the Engineering Analysis of Calcareous Sediments.

Abstract

Sixteen specially prepared laboratory soil specimens were subjected to model pile driving to induce grain crushing about the pile perimeter and study the effects grain crushing has on the engineering analysis of calcareous sediments. Each speciment constituted a particular material, level of degree of cementation, and density. The parameters measured for each test were the pile driving resistance, pile pullout resistance, and grain size analysis curves determined before and after pile driving for areas next to and remote to the pile surface. The results of this experiment revealed that crushability depends on the interrelated effects of grain harness, pile penetration resistance to driving, cement content, and soil density. A significant finding showed that the pile driving resistance is not a rational parameter in assessing pullout capacity for piles in calcareous sands. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1983
Accession Number
ADA126860

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Acquisition
  • Actuators
  • Civil Engineering
  • Data Acquisition
  • Data Analysis
  • Distribution Curves
  • Engineering
  • Grain Size
  • Hydraulic Actuators
  • Instrumentation
  • Laboratory Tests
  • Load Cells
  • Measurement
  • Skin Friction
  • Test Equipment
  • Test Methods
  • Transducers

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  • Mechanical Engineering/Mechanics of Materials.