Showing 381 - 400 results of 952 for search '"seismic wave"', query time: 0.12s Refine Results
  1. 381

    Integrated engineering geological evaluation of Proterozoic sandstones: a case study of the construction site near the town of Udokan by T. G. Ryashchenko, S. A. Tyrshih, T. A. Kornilova, E. V. Bryzhak

    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
  2. 382

    Application of Forward Modeling in Putaohua Oilfield by Guan Peixin

    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
  3. 383

    Report on workshop "Public use and scientific study of broadband seismic data at Syowa Station, Antarctica" by Masaki Kanao, Atsuki Kubo

    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
  4. 384

    Constraints on an intrusive system beneath the Soufriere Hills Volcano, Montserrat, from finite difference modeling of a controlled source seismic experiment by Paulatto, M, Minshull, T, Henstock, T

    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
  5. 385

    Mapping the upper mantle: three-dimensional modeling of Earth structure by inversion of seismic waveforms. by Woodhouse, J, Dziewonski, A

    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
  6. 386

    Bayesian spatial modelling for high dimensional seismic inverse problems by Zhang, R, Czado, C, Sigloch, K

    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
  7. 387

    State-of-the-art occurrence mechanism and hazard control of mining tremors and their challenges in Chinese coal mines by Anye CAO, Linming DOU, Xianxi BAI, Yaoqi LIU, Ke YANG, Jiazhuo LI, Changbin WANG

    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
  8. 388

    Analysis of Positive Elevation Effect and Prediction of Vibration Velocity of Bench Blasting Vibration by X.J. Zhang, H.M. An

    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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    Article
  9. 389

    A color representation of two-dimensional discontinuous seismic structures by J. Acosta, J. Frez

    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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    Article
  10. 390

    DYNAMIC CHARACTERISTICS AND DYNAMIC RESPONSE ANALYSIS OF THREE STOREY GARAGE ON THE DYNAMIC CHARACTERISTICS OF THE GARAGE by XIE Miao, HUANG YaXing, LIU ZhiXiang, MAO Jun, TONG Yang

    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
  11. 391

    Rocking vibration with friction by Yuya YASUDA, Tetsuya WATANABE, Akinori TOMODA

    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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    Article
  12. 392

    Research of Key Technologies of a Novel Multi-wave and Multi-component Exploration System with Seismic Reflection Method of Mine by LI Yun-bo

    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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    Article
  13. 393

    Pengukuran Modulus Elastisitas Dinamis Batuan dengan Metode Seismik Refraksi by Ashadi Salim

    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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    Article
  14. 394

    Full Waveform Acoustic Logging - Where We Are, Where We Are Going by Toksoz, M. Nafi, Cheng, C. H., Garcia, Gilles

    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
  15. 395

    Variable Grid Finite-Difference Modeling Including Surface Topography by Hayashi, Koichi, Burns, Daniel R.

    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
  16. 396

    Monitoring Seismic Attenuation Changes Using a 4D Relative Spectrum Method in Athabsca Heavy Oil Reservoir, Canada by Shabelansky, Andrey Hanan, Malcolm, Alison E., Fehler, Michael

    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
  17. 397

    A Simple Technique For Estimation of Reservoir Permeability Which Includes The Absorption Effect of Synthetic Seismic Reflection Data by Perpustakaan UGM, i-lib

    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.…”
    Article
  18. 398

    Identification of Seismic Response to Aquifer System with A Synthetic Modelling Approach by Udin, Yana, Suryanto, Wiwit

    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
  19. 399

    Single‐crystal elasticity of antigorite at high pressures and seismic detection of serpentinized slabs by Satta, N, Grafulha Morales, LF, Criniti, G, Kurnosov, A, Ballaran, TB, Speziale, S, Marquardt, K, Capitani, GC, Marquardt, H

    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
  20. 400

    Lombok, Indonesia Earthquake: What Happened and Why? by Harun, Hasnida, A. Hamid, Hazren, Sunar, N.M., Ahmad, Faridahanim

    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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