1-20 of 27
Koichi Hayashi
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Quantitative comparison of active and passive surface wave data obtained from distributed acoustic sensing (DAS) and three-component geophones

Koichi Hayashi, Hayato Nonaka, Peter Hubbard, Yasuhiro Yokota, Kensuke Date, Kazuhiko Masumoto, Taka’aki Taira, Kenichi Soga
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3738106
https://doi.org/10.1190/image2022-3738106.1
Add To Cart
View Paper titled, Quantitative comparison of active and passive surface wave data obtained from distributed acoustic sensing (DAS) and three-component geophones
Open the PDF for Quantitative comparison of active and passive surface wave data obtained from distributed acoustic sensing (DAS) and three-component geophones in another window
Add to Citation Manager
Proceedings Papers

Three-dimensional S-wave velocity model of the East San Francisco Bay Area obtained from three-component microtremor measurements and microtremor array measurements

Koichi Hayashi, Mitchell Craig
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583593
https://doi.org/10.1190/segam2021-3583593.1
Add To Cart
View Paper titled, Three-dimensional S-wave velocity model of the East San Francisco Bay Area obtained from three-component microtremor measurements and microtremor array measurements
Open the PDF for Three-dimensional S-wave velocity model of the East San Francisco Bay Area obtained from three-component microtremor measurements and microtremor array measurements in another window
Add to Citation Manager
Proceedings Papers

Three-dimensional deep S-wave velocity model of the South San Francisco Bay Area obtained from three-component microtremor measurements and microtremor array measurements

Koichi Hayashi, Stefan Burns
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426922
https://doi.org/10.1190/segam2020-3426922.1
Add To Cart
View Paper titled, Three-dimensional deep S-wave velocity model of the South San Francisco Bay Area obtained from three-component microtremor measurements and microtremor array measurements
Open the PDF for Three-dimensional deep S-wave velocity model of the South San Francisco Bay Area obtained from three-component microtremor measurements and microtremor array measurements in another window
Add to Citation Manager
Proceedings Papers

Active fault investigation by 3D ambient noise tomography in Hebei province, China

Shunjia Tan, Koichi Hayashi, Bin He, Daxiang Cheng
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215374
https://doi.org/10.1190/segam2019-3215374.1
Add To Cart
View Paper titled, Active fault investigation by 3D ambient noise tomography in Hebei province, China
Open the PDF for Active fault investigation by 3D ambient noise tomography in Hebei province, China in another window
Add to Citation Manager
Proceedings Papers

Retrieving Love wave dispersion curves from 3C ambient noise data using spatial autocorrelation (SPAC) method

Koichi Hayashi, Recep Cakir
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215656
https://doi.org/10.1190/segam2019-3215656.1
Add To Cart
View Paper titled, Retrieving Love wave dispersion curves from 3C ambient noise data using spatial autocorrelation (SPAC) method
Open the PDF for Retrieving Love wave dispersion curves from 3C ambient noise data using spatial autocorrelation (SPAC) method in another window
Add to Citation Manager
Proceedings Papers

S-wave velocity measurements in the Sacramento-San Joaquin Delta using active and passive surface wave methods

Mitchell Craig, Niket Kundariya, Maximilian Burnham, Koichi Hayashi
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2998566
https://doi.org/10.1190/segam2018-2998566.1
Add To Cart
View Paper titled, S-wave velocity measurements in the Sacramento-San Joaquin Delta using active and passive surface wave methods
Open the PDF for S-wave velocity measurements in the Sacramento-San Joaquin Delta using active and passive surface wave methods in another window
Add to Citation Manager
Proceedings Papers

Surface wave method on the seafloor as an effective geotechnical investigation method

Chisato Konishi, Koichi Hayashi, Tomokazu Yanagibashi, Ayato Tsutsumi, Takahiro Kumagai, Kazuhiko Ueno
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2987110
https://doi.org/10.1190/segam2018-2987110.1
Add To Cart
View Paper titled, Surface wave method on the seafloor as an effective geotechnical investigation method
Open the PDF for Surface wave method on the seafloor as an effective geotechnical investigation method in another window
Add to Citation Manager
Proceedings Papers

Development and application of 2D/3D ambient noise tomography for near-surface S-wave velocity delineation

Koichi Hayashi, Chisato Konishi, Haruhiko Suzuki, Ying Liu, Michitaka Tahara, Kent Falkenstein, Mitchell Craig, Leong Toh Wong
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2996064
https://doi.org/10.1190/segam2018-2996064.1
Add To Cart
View Paper titled, Development and application of 2D/3D ambient noise tomography for near-surface S-wave velocity delineation
Open the PDF for Development and application of 2D/3D ambient noise tomography for near-surface S-wave velocity delineation in another window
Add to Citation Manager
Proceedings Papers

Application of active and passive surface-wave methods to shallow to deep S-wave velocity estimation

Koichi Hayashi
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17410062
Add To Cart
View Paper titled, Application of active and passive surface-wave methods to shallow to deep S-wave velocity estimation
Open the PDF for Application of active and passive surface-wave methods to shallow to deep S-wave velocity estimation in another window
Add to Citation Manager
Proceedings Papers

Comparison of dispersion curves and velocity models obtained by active and passive surface wave methods

Koichi Hayashi
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13846390
Add To Cart
View Paper titled, Comparison of dispersion curves and velocity models obtained by active and passive surface wave methods
Open the PDF for Comparison of dispersion curves and velocity models obtained by active and passive surface wave methods in another window
Add to Citation Manager
Proceedings Papers

CMP Spatial Autocorrelation Analysis of Multichannel Passive Surface-Wave Data

Koichi Hayashi, Mitchell Craig, Takaho Kita, Tomio Inazaki
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5913708
Add To Cart
View Paper titled, CMP Spatial Autocorrelation Analysis of Multichannel Passive Surface-Wave Data
Open the PDF for CMP Spatial Autocorrelation Analysis of Multichannel Passive Surface-Wave Data in another window
Add to Citation Manager
Proceedings Papers

Detailed S-Wave Velocity Model and Site Response of the Hayward, East San Francisco Bay Area

Koichi Hayashi, Mitchell Craig
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0385
Add To Cart
View Paper titled, Detailed S-Wave Velocity Model and Site Response of the Hayward, East San Francisco Bay Area
Open the PDF for Detailed S-Wave Velocity Model and Site Response of the Hayward, East San Francisco Bay Area in another window
Add to Citation Manager
Proceedings Papers

Statistical Estimation of Geotechnical Soil Parameters in Terms of Cross-Plots of S-Wave Velocity and Resistivity in Japanese Levees

Koichi Hayashi, Tomio Inazaki, Kaoru Kitao, Takaho Kita
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0642
Add To Cart
View Paper titled, Statistical Estimation of Geotechnical Soil Parameters in Terms of Cross-Plots of S-Wave Velocity and Resistivity in Japanese Levees
Open the PDF for Statistical Estimation of Geotechnical Soil Parameters in Terms of Cross-Plots of S-Wave Velocity and Resistivity in Japanese Levees in another window
Add to Citation Manager
Proceedings Papers

Joint Inversion of Three-component Microtremor Measurements And Microtremor Array Measurements At Mexico City

Koichi Hayashi, Atsushi Nozu, Masanori Tanaka, Haruhiko Suzuki, Efraín Ovando Shelley
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-0917
Add To Cart
View Paper titled, Joint Inversion of Three-component Microtremor Measurements And Microtremor Array Measurements At Mexico City
Open the PDF for Joint Inversion of Three-component Microtremor Measurements And Microtremor Array Measurements At Mexico City in another window
Add to Citation Manager
Proceedings Papers

Higher Modes of Surface Waves In Microtremor Analysis

Tatsunori Ikeda, Toshifumi Matsuoka, Takeshi Tsuji, Koichi Hayashi
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-2034
Add To Cart
View Paper titled, Higher Modes of Surface Waves In Microtremor Analysis
Open the PDF for Higher Modes of Surface Waves In Microtremor Analysis in another window
Add to Citation Manager
Proceedings Papers

Application of Surface-wave Method to the Evaluation of Local Site Effect of Earthquake

Koichi Hayashi, Tsutomu Hirade
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-1288
Add To Cart
View Paper titled, Application of Surface-wave Method to the Evaluation of Local Site Effect of Earthquake
Open the PDF for Application of Surface-wave Method to the Evaluation of Local Site Effect of Earthquake in another window
Add to Citation Manager
Proceedings Papers

Seismic Waves Propagating In Masonry Retaining Walls And Their Dispersion Characteristics

Koichi Hayashi, Jamts Altantsetseg, Masahito Tamura
Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-1227
Add To Cart
View Paper titled, Seismic Waves Propagating In Masonry Retaining Walls And Their Dispersion Characteristics
Open the PDF for Seismic Waves Propagating In Masonry Retaining Walls And Their Dispersion Characteristics in another window
Add to Citation Manager
Proceedings Papers

The Effectiveness of the Combination of the CCR Survey And the Surface Wave Method For Levee Investigation

Chisato Konishi, Koichi Hayashi, Tomoyuki Abe, Toshihiko Tanaka, Douglas Groom
Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-1207
Add To Cart
View Paper titled, The Effectiveness of the Combination of the CCR Survey And the Surface Wave Method For Levee Investigation
Open the PDF for The Effectiveness of the Combination of the CCR Survey And the Surface Wave Method For Levee Investigation in another window
Add to Citation Manager
Proceedings Papers

Seismic Damages of Retaining Walls And Building Sites In Genkai Island By West Off Fukuoka Prefecture Earthquake 2005

Masahito Tamura, Jorge Muñoz Barrantes, Koichi Hayashi, Yasuaki Kikuchi, Koji Susuda, Akihiko Wakai, Toshitaka Kamai
Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-155
Add To Cart
View Paper titled, Seismic Damages of Retaining Walls And Building Sites In Genkai Island By West Off Fukuoka Prefecture Earthquake 2005
Open the PDF for Seismic Damages of Retaining Walls And Building Sites In Genkai Island By West Off Fukuoka Prefecture Earthquake 2005 in another window
Add to Citation Manager
Proceedings Papers

Applicability Evaluation of the Surface-wave Exploration to the River Marine Geology Investigation

Hisashi Fujimura, Toshihiko Tanaka, Takaho Kita, Koichi Hayashi, Masanori Saitou, Tomohiro Kamoshita
Paper presented at the Seventh ISOPE Ocean Mining Symposium, July 1–6, 2007
Paper Number: ISOPE-M-07-003
Add To Cart
View Paper titled, Applicability Evaluation of the Surface-wave Exploration to the River Marine Geology Investigation
Open the PDF for Applicability Evaluation of the Surface-wave Exploration to the River Marine Geology Investigation in another window
Add to Citation Manager

Product(s) added to cart

Go to Cart Continue Browsing
Close Modal