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381
Integrated engineering geological evaluation of Proterozoic sandstones: a case study of the construction site near the town of Udokan
Published 2015-06-01“…The samples have been examined for water absorption and longitudinal seismic wave velocity, the structural and textural characteristics of rocks in petrographic thin sections have been studied for the first time. …”
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Article -
382
Application of Forward Modeling in Putaohua Oilfield
Published 2023-01-01“…This paper analyzes the change characteristics of seismic wave frequency attenuation attribute in reservoir oil and gas, and applies it to the study of reservoir oil and gas prediction in Putaohua Oilfield.…”
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Article -
383
Report on workshop "Public use and scientific study of broadband seismic data at Syowa Station, Antarctica"
Published 1996-07-01“…The main contributions are (1) studies of the velocity structure and anisotropy in the crust and upper mantle using short-period body waveforms and travel time data and (2) analyses of the heterogeneity and anisotropy of seismic wave velocity in the core and the lowermost mantle by using short period core phases and free oscillations of the Earth. …”
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Article -
384
Constraints on an intrusive system beneath the Soufriere Hills Volcano, Montserrat, from finite difference modeling of a controlled source seismic experiment
Published 2010“…We constrain the geometry and nature of this attenuating body, by forward modeling of the seismic wave field with a viscoelastic finite-difference method. …”
Journal article -
385
Mapping the upper mantle: three-dimensional modeling of Earth structure by inversion of seismic waveforms.
Published 1984“…A method is presented for the inversion of waveform data for the 3-D distribution of seismic wave velocities. The method is applied to data from the global digital networks: the selected data set consists of some 2000 seismograms corresponding to 53 events and 870 paths. …”
Journal article -
386
Bayesian spatial modelling for high dimensional seismic inverse problems
Published 2015“…We develop a spatial dependence model of seismic wave velocity variations in the Earth's mantle based on a Gaussian Matérn field approximation. …”
Journal article -
387
State-of-the-art occurrence mechanism and hazard control of mining tremors and their challenges in Chinese coal mines
Published 2023-05-01“…The mining-tremor-induced hazards have been surveyed in terms of source parameters, seismic wave attenuation and seismic wave disturbances, and the methods for evaluating surface and underground damage triggered by mining tremors have been also concluded. …”
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Article -
388
Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration
Published 2021-03-01“…In this research paper, on the basis of the previous research results and taking account into the reflection principle of elastic wave at the free interface, the authours proposes the blasting seismic wave propagation model. In addition, the blasting positive elevation effect are theoretically explained in detail, and the vibration velocity prediction formula of the positive elevation effect is derived. …”
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389
A color representation of two-dimensional discontinuous seismic structures
Published 2002-09-01“…We present a computational procedure to represent with colors two-dimensional piecewise continuous functions. Seismic wave velocities are used as examples. Vertically and laterally heterogeneous layers are separated by structural discontinuities. …”
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390
DYNAMIC CHARACTERISTICS AND DYNAMIC RESPONSE ANALYSIS OF THREE STOREY GARAGE ON THE DYNAMIC CHARACTERISTICS OF THE GARAGE
Published 2017-01-01“…The EI Centro earthquake wave which is similar to the seismic requirements has been chosen for simulated seismic wave which is used to analyze the deformation of the frame. …”
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Article -
391
Rocking vibration with friction
Published 2016-05-01“…An analysis model is proposed and the response is calculated in the case that the structure is excited by sinusoidal wave and seismic wave. In order to estimate the parameters to prevent the fall down in a simple manner, two state judgement maps are proposed. …”
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392
Research of Key Technologies of a Novel Multi-wave and Multi-component Exploration System with Seismic Reflection Method of Mine
Published 2011-04-01“…It analyzed characteristics of frequency of effective seismic wave in coal-rock, and put forward that effective distributing way of the system is laying seismic source in distal area of heading face and adopting once stimulate multi-channel receiving method. …”
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393
Pengukuran Modulus Elastisitas Dinamis Batuan dengan Metode Seismik Refraksi
Published 2012-12-01“…The seismic wave velocity in rock formation depends on the elastic modulus and mass density of rock where the wave travels. …”
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394
Full Waveform Acoustic Logging - Where We Are, Where We Are Going
Published 2012“…During these two years, we have developed a good understanding of seismic wave propagation in a borehole through both theoretical modelling and data interpretation. …”
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Technical Report -
395
Variable Grid Finite-Difference Modeling Including Surface Topography
Published 2012“…Realistic modeling of seismic wave propagation in the near surface is complicated by many factors, such as strong heterogeneity, topographic relief and large attenuation. …”
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Technical Report -
396
Monitoring Seismic Attenuation Changes Using a 4D Relative Spectrum Method in Athabsca Heavy Oil Reservoir, Canada
Published 2014“…In this study, we measure the changes in the seismic wave attenuation of a heavy oil reservoir by constructing time-lapse Q[superscript -1] factor maps using a 4D-relative spectrum method. …”
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Technical Report -
397
A Simple Technique For Estimation of Reservoir Permeability Which Includes The Absorption Effect of Synthetic Seismic Reflection Data
Published 2007“…The result show that has an error less than 5 %, it means that the study of permeability estimation from surface seismic data is possible by using an accurate calibration step. Keywords: Seismic wave, permeability, Biot, Turgut-Yamamoto.…”
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398
Identification of Seismic Response to Aquifer System with A Synthetic Modelling Approach
Published 2022“…This study aims to analyze the response of seismic waves and to interpret the seismic wave response characteristics to the aquifer system model. …”
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Conference or Workshop Item -
399
Single‐crystal elasticity of antigorite at high pressures and seismic detection of serpentinized slabs
Published 2022“…We use our results to model seismic properties of antigorite-bearing rocks and show that their seismological detectability depends on the geometrical relation between seismic wave paths and foliation of serpentinized rocks. …”
Journal article -
400
Lombok, Indonesia Earthquake: What Happened and Why?
Published 2020“…Earthquake can occur when any sudden shaking of the ground that can cause by the passage of seismic waves through Earth’s rocks. Earthquakes occur most often along geologic faults, narrow zones where rock masses move in relation to one another. …”
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