
Accession Number : AD0659324
Title : PROCEEDINGS: DASA GROUND SHOCK CALCULATION MEETING.
Descriptive Note : Revised ed.
Corporate Author : GENERAL ELECTRIC CO SANTA BARBARA CALIF DASA INFORMATION AND ANALYSIS CENTER
Report Date : SEP 1967
Pagination or Media Count : 349
Abstract : Papers were presented on the following topics: Axisymmetric elasticplastic ground motions from nuclear bursts; Summary report on development of a computer program to predict freefield ground motion; Characteristic emission from an underground explosion; Ground shock from surface bursts on rock; A characteristic finite difference scheme for calculation of airblastinduced motions in an elastic half sphere; Modified analytic solution for predicting ground shock environment from contained explosions; Analytic model for predicting ground shock environment from surface and shallowburied nuclear explosions; Approximate solution for response of a soillike medium by the method of generalized coordinates; Ground motion in the elastic region; Equation of state studies of porous earth; Dynamic properties of rocks; The high pressure hugoniot equation of state of two geological materials; Measurement of the veryhighpressure properties of materials using a lightgas gun; Shock unloading characteristics of crushable rocks; Stress wave propagation into a region of changing modules of deformation; Finite element approach for stress wave problems; Production of strongly overdriven plane detonation waves in condensed explosives. (Author)
Descriptors : (*NUCLEAR EXPLOSIONS, *SHOCK WAVES), SHOCK(MECHANICS), UNDERGROUND EXPLOSIONS, SURFACE BURST, AIRBURST, ROCK, STRESSES, PROPAGATION, EQUATIONS OF STATE, SOILS, SOIL MECHANICS, EQUATIONS OF MOTION, DETONATION WAVES, MATHEMATICAL ANALYSIS
Subject Categories : Soil Mechanics
Mechanics
Distribution Statement : APPROVED FOR PUBLIC RELEASE