Accession Number : ADA229228


Title :   Proceedings of the Annual DARPA/AFGL Seismic Research Symposium (11th) Held in San Antonio, Texas on 2-4 May 1989


Descriptive Note : Interim rept.


Corporate Author : AIR FORCE SYSTEMS COMMAND HANSCOM AFB MA GEOPHYSICS LAB


Personal Author(s) : Lewkowicz, James F ; McPhetres, Jeanne M


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/a229228.pdf


Report Date : 06 Nov 1990


Pagination or Media Count : 521


Abstract : Partial contents: Near Source Observations of Quarry Explosions, Small Explosion Discrimination and Yield Estimation, Rg as a Depth Discriminant for Earthquakes and Explosions: A Case Study in New England, A Comparative Study of High Frequency Seismic Noise at Selected Sites in the USSR and USA, Chemical Explosions and the Discrimination Problem, Application of Simulated Annealing to Joint Hypocenter Determination, Frequency Dependence of Q sub Lg and Q in the Continental Crust, Statistical Approaches to Testing for Compliance with a Threshold Test Ban Treaty, Broad-band Studies of Seismic Sources at Regional and Teleseismic Distances using Advanced Time Series Analysis Methods, Effects of Depth of Burial and Tectonic Release on Regional and Teleseismic Explosion Waveforms, Finite Difference Simulations of Seismic Wave Excitation at Soviet Test Sites with Deterministic Structures, Stochastic Geologic Effects on Near- Field Ground Motions, The Damage Mechanics of Porous Rock, Nonlinear Attenuation Mechanism in Salt at Moderate Strain, Compressional - and Shear-Wave Polarizations at the Anza Seismic Array, And A General Beamforming Approach to Real Time Network Detection and Phase Association. Symposia.


Descriptors :   *SEISMIC DETECTION , *EARTHQUAKES , *EXPLOSIONS , SIMULATION , SOURCES , ANNEALING , SYMPOSIA , STOCHASTIC PROCESSES , DAMAGE , NETWORKS , REAL TIME , THRESHOLD EFFECTS , EXCITATION , STRUCTURES , WAVEFORMS , ROCK , DEPTH , GROUND MOTION , GEOLOGY , ESTIMATES , MECHANICS , NONLINEAR SYSTEMS , CASE STUDIES , LONG RANGE(DISTANCE) , CHEMICAL REACTIONS , BROADBAND , BEAM FORMING , RELEASE , SEISMIC WAVES , ATTENUATION , STATISTICAL ANALYSIS , BURIED OBJECTS , TREATIES , DISCRIMINATION , TEST FACILITIES , DETERMINANTS(MATHEMATICS) , NEAR FIELD , SEISMOLOGY , POROUS MATERIALS , SEISMIC ARRAYS , TECTONICS , YIELD(NUCLEAR EXPLOSIONS) , NEW ENGLAND , TEST AND EVALUATION , USSR


Subject Categories : Soil Mechanics
      Seismology
      Seismic Detection and Detectors


Distribution Statement : APPROVED FOR PUBLIC RELEASE