Study of the Dynamic Stress-strain and Wave-propagation Characteristics of Soils

Study of the Dynamic Stress-strain and Wave-propagation Characteristics of Soils
Author: James V. Zaccor
Publisher:
Total Pages: 160
Release: 1964
Genre: Sand
ISBN:

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).

Theoretical Studies of Stress Wave Propagation in Laterally Confined Soils

Theoretical Studies of Stress Wave Propagation in Laterally Confined Soils
Author:
Publisher:
Total Pages: 0
Release: 1999
Genre:
ISBN:

In order to overcome the mathematical difficulties in the solution of one-dimensional stress wave propagation in soils, real soil stress-strain relationships are often idealized by various simple mathematical models. A considerable body of scientific literature on one-dimensional stress wave propagation for such models has been published in recent years by various researchers, both in the United States and abroad. The pertinent literature applicable to one-dimensional stress wave propagation in soils are collected and studied in detail. Comparative studies are made with the various mathematical models for a wave propagation problem. Fortran computer programs for each of the analytical solutions are included as appendixes.

Theoretical Studies of Stress Wave Propagation in Laterally Confined Soils

Theoretical Studies of Stress Wave Propagation in Laterally Confined Soils
Author: Behzad Rohani
Publisher:
Total Pages: 0
Release: 1999
Genre: Shock (Mechanics)
ISBN:

In order to overcome the mathematical difficulties in the solution of one-dimensional stress wave propagation in soils, real soil stress-strain relationships are often idealized by various simple mathematical models. A considerable body of scientific literature on one-dimensional stress wave propagation for such models has been published in recent years by various researchers, both in the United States and abroad. The pertinent literature applicable to one-dimensional stress wave propagation in soils are collected and studied in detail. Comparative studies are made with the various mathematical models for a wave propagation problem. Fortran computer programs for each of the analytical solutions are included as appendixes.