STUDY OF THE DYNAMIC STRESS-STRAIN AND WAVE-PROPAGATION CHARACTERISTICS OF SOILS: REPORT 1. CONCEPTS, EQUIPMENT, AND TECHNIQUES FOR THE STUDY OF THE DYNAMIC BEHAVIOR OF SOILS,

Abstract

The general approach, physical concepts, and methods employed in the actual development of the equipment are discussed. The equipment and its capabilities are described. A brief summary of concurrent reports that describe results of studies of response in granular media is presented. The summary indicates that the significant parameters have been correctly identified from theoretical mechanics and suitably measured, since results demonstrate relationships between stress-strain behavior and propagating waves in laboratory devices. The report also summarizes the broad range of protective construction problems which lend themselves to study in this equipment. These include such studies as the effects of reflection phenomena, the effects of layered media, soil-structure interaction in a high-stress field, and the evaluation of disturbances in free-field conditions caused by the presence of a gauge. The latter is shown to be possible by virtue of the ability to measure soil response without placing a gauge in the soil or attaching one to the sample. (Author)

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1964
Accession Number
AD0627079

Entities

People

  • D. F. Walter
  • H. G. Mason
  • J. V. Zaccor

Organizations

  • URS Corporation

Tags

DTIC Thesaurus Topics

  • Buildings And Structures
  • Construction
  • Construction Equipment
  • Field Conditions
  • Free Field
  • Mechanics
  • Physics Laboratories
  • Reflection
  • Research Facilities
  • Soil Structure Interactions
  • Test And Evaluation
  • Wave Propagation

Readers

  • Geotechnical Engineering.
  • Structural Health Monitoring of Composite Structures.
  • Systems Analysis and Design