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elastic half-space

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Journal Article
Published: 01 April 1964
Bulletin of the Seismological Society of America (1964) 54 (2): 627–679.
...David G. Harkrider ABSTRACT A matrix formulation is used to derive integral expressions for the time transformed displacement fields produced by simple sources at any depth in a multilayered elastic isotropic solid half-space. The integrals are evaluated for their residue contribution to obtain...
Journal Article
Published: 18 February 2020
Bulletin of the Seismological Society of America (2020) 110 (2): 783–792.
... excitation was not discussed. Lamb (1904) considered the response of a uniform elastic halfspace to a concentrated force on the free surface, that is, Lamb’s problem, and obtained the first expression for the synthetic seismogram containing a prominent wave, which is referred to as mainshock by him...
FIGURES
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Journal Article
Published: 01 June 2009
Bulletin of the Seismological Society of America (2009) 99 (3): 1786–1800.
...I. W. Bailey; Y. Ben-Zion Abstract We investigate properties of earthquake stress drops in simulations of evolving seismicity and stress field on a heterogeneous fault. The model consists of an inherently discrete strike-slip fault surrounded by a 3D elastic half-space. We consider various spatial...
FIGURES
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Journal Article
Published: 01 June 1986
Bulletin of the Seismological Society of America (1986) 76 (3): 865–881.
...Xue-Min Yang; Paul M. Davis Abstract Closed, analytic expressions are given for the displacement fields, their derivatives, and stresses from a rectangular crack in an elastic half-space having Burger's vector normal to its surface. Displacements are found by integration of Volterra's formula over...
Journal Article
Published: 01 April 1984
Bulletin of the Seismological Society of America (1984) 74 (2): 377–393.
... the various layers. Bulletin of the Seismological Society of America, Vol. 74, No. 2, pp. 377-393, April 1984 THE EXACT SOLUTION TO THE PROBLEM OF AN SH PULSE IN A LAYERED ELASTIC HALF-SPACE BY FLAVIAN ABRAMOVICI ABSTRACT The generalized ray expansion for the case of a structure containing any number...
Journal Article
Published: 01 February 1983
Bulletin of the Seismological Society of America (1983) 73 (1): 1–22.
...J. Enrique Luco; John G. Anderson abstract An analytical method to evaluate the transient response on the surface of an elastic half-space for a kinematic dislocation over an infinitely long fault of finite width and arbitrary dip is presented. The model includes finite rupture velocities...
Journal Article
Published: 01 June 1979
Bulletin of the Seismological Society of America (1979) 69 (3): 713–735.
... C. C. (1960) . Dynamic response of an elastic half-space to tangential surface loading , J. Appl. Mech. 27 , 559 - 567 . Gakenheimer D. C. Miklowitz J...
Journal Article
Published: 01 August 1977
Bulletin of the Seismological Society of America (1977) 67 (4): 977–994.
...-FIELD MOTIONS FROM A PROPAGATING STRIKE-SLIP FAULT IN AN ELASTIC HALF-SPACE BY MOSHE ISRAEL AND ROBERT L. KOVACH ABSTRACT Near-field displacement, velocity and acceleration ground motion are computed for a buried finite strike-slip fault using generalized multipolar ray theory to study the effects...
Journal Article
Published: 01 December 1975
Bulletin of the Seismological Society of America (1975) 65 (6): 1797–1826.
... the effect of approximately doubling the amplitude of the infinite medium solution. The result from an exact solution for the seismic displacements caused by a finite two-dimensional dislocation in an elastic half-space which is moving with uniform velocity and constant slip along a straight line...
Journal Article
Published: 01 February 1972
Bulletin of the Seismological Society of America (1972) 62 (1): 115–127.
...Jacob Aboudi Abstract An elastic half-space containing a suddenly-loaded spherical cavity is considered. The motion of the half-space, representing waves from the cavity to the surface of the half-space and back again to its interior including the associated Rayleigh waves, is obtained...
Journal Article
Published: 01 June 1971
Bulletin of the Seismological Society of America (1971) 61 (3): 747–763.
...Jacob Aboudi abstract An elastic half-space having a surface obstacle of slightly different elastic constants whose deviation and shape of boundaries are small is considered. By combining a perturbation method and a finite difference solution, the motion of the half-space due to an impulsive source...
Journal Article
Published: 01 June 1970
Bulletin of the Seismological Society of America (1970) 60 (3): 795–808.
...N. C. Tsai Abstract With reference to the influence of local geology on earthquake ground motions, a more complete analytical formulation is made of the well-known problem of a horizontally stratified, linearly-elastic half-space subjected to vertically traveling, sinusoidal, plane waves. A more...
Journal Article
Published: 01 February 1970
Bulletin of the Seismological Society of America (1970) 60 (1): 161–166.
...T. H. Watson abstract Matrix formulas for modal solutions in the layered, elastic half-space are modified to give faster machine computation. Accuracy at high frequencies is also included. Computing time is reduced by 30 per cent from the fastest program previously reported. Copyright © 1970...
Journal Article
Published: 01 February 1970
Bulletin of the Seismological Society of America (1970) 60 (1): 167–191.
... moving line loads on an elastic half-space containing an arbitrary number of layers. In addition to the modal contributions, the solution contains contributions from source singularities and a line integral that reduce to the static solution as the load speed tends to zero. The details are worked out...
Journal Article
Journal: Geophysics
Published: 01 June 1969
Geophysics (1969) 34 (3): 357–382.
...John W. Dunkin Abstract Random inhomogeneities in an elastic half-space generate scattered P and S waves when excited by a spherical P wave initiated at the surface. The scattered energy can be characterized by statistical correlations of the displacement components at two receivers on the free...
Journal Article
Journal: Geophysics
Published: 01 February 1965
Geophysics (1965) 30 (1): 97–101.
...W. A. Sorge Abstract Measurements made on Rayleigh waves below the surface of a simulated elastic half-space confirm in detail the behavior predicted by theory. These measurements, made by means of a two-dimensional seismic model, show that the amplitude of the Rayleigh wave falls off rapidly...
Journal Article
Published: 01 January 1962
Bulletin of the Seismological Society of America (1962) 52 (1): 27–36.
...J. T. Cherry, Jr. Abstract The body waves and surface waves radiating from a horizontal stress applied at the free surface of an elastic half space are obtained. The SV wave suffers a phase shift of π at 45 degrees from the vertical. Also, a surface wave that is SH in character but travels...
Journal Article
Published: 01 October 1968
Bulletin of the Seismological Society of America (1968) 58 (5): 1519–1572.
... thrust are found to be the same as for a vertical dip-slip fault. The relations between the Galerkin vector and the biharmonic eigenvectors are clarified. It is shown that the Galerkin-Boussinesq solution for the elastic half space cannot be extended to structures of higher complexity, except for a few...
Journal Article
Published: 01 December 1998
Bulletin of the Seismological Society of America (1998) 88 (6): 1572–1579.
...M. Wu; C. Sakae; L. M. Keer Abstract A numerical scheme for calculating the elastic fields in a layer over a half-space medium due to embedded slip zones of prescribed stress drop was developed to examine how the layer influences fault mechanics. Although the method is general, for simplicity, only...
Journal Article
Published: 11 November 2014
Bulletin of the Seismological Society of America (2014) 104 (6): 2698–2716.
... dislocations in an isotropic halfspace ( Yoffe, 1960 , 1961 ; Comninou and Dunders, 1975 ). Thomas (1993) utilized the triangular dislocation solution in an isotropic linear elastic halfspace to develop the code Poly3D . Poly3D has now been used by dozens of researchers on studies of complex...
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