High-frequency surface-wave imaging from traffic-induced noise by selecting in-line sources

L Ning, J Xia, T Dai, Y Liu, H Zhang, C Xi - Surveys in Geophysics, 2022 - Springer
Passive surface-wave methods have been given increased attention from the near-surface
geophysics community because of their advantages of being low-cost and environment …

[PDF][PDF] 高频面波方法的若干新进展

夏江海, 高玲利, 潘雨迪, 沈超, 尹晓菲 - 地球物理学报, 2015 - geophy.cn
摘要面波多道分析方法(MASW) 通过分析高频瑞雷波确定浅地表剪切波速度. 在过去的20 年中,
由于该方法具有非侵入性, 无损, 高效及价格低的特点, 越来越受到浅地表地球物理和地质工程 …

Grey wolf optimizer for parameter estimation in surface waves

X Song, L Tang, S Zhao, X Zhang, L Li, J Huang… - Soil Dynamics and …, 2015 - Elsevier
This research proposed a novel and powerful surface wave dispersion curve inversion
scheme called Grey Wolf Optimizer (GWO) inspired by the particular leadership hierarchy …

Review and future perspective of geophysical methods applied in nearshore site characterization

CC Tsai, CH Lin - Journal of Marine Science and Engineering, 2022 - mdpi.com
Seabed surveying is the basis of engineering development in shallow waters. At present,
geophysical survey methods mainly utilize sonars for qualitative surveying, which requires …

Liquefaction hazard assessment in a seismically active region of Himalayas using geotechnical and geophysical investigations: a case study of the Jammu Region

A Ansari, F Zahoor, KS Rao, AK Jain - Bulletin of Engineering Geology …, 2022 - Springer
Abstract The Jammu Region (JR) in the northwestern Himalayas trigged by medium to high
magnitude near-field as well as far-field earthquake events, including the most recent 2019 …

Application of particle swarm optimization to interpret Rayleigh wave dispersion curves

X Song, L Tang, X Lv, H Fang, H Gu - Journal of Applied Geophysics, 2012 - Elsevier
Rayleigh waves have been used increasingly as an appealing tool to obtain near-surface
shear (S)-wave velocity profiles. However, inversion of Rayleigh wave dispersion curves is …

Generating an image of dispersive energy by frequency decomposition and slant stacking

J Xia, Y Xu, RD Miller - Pure and Applied Geophysics, 2007 - Springer
We present a new algorithm for calculating an image of dispersive energy in the frequency-
velocity (fv) domain. The frequency decomposition is first applied to a shot gather in the …

Quantitative estimation of minimum offset for multichannel surface-wave survey with actively exciting source

Y Xu, J Xia, RD Miller - Journal of Applied Geophysics, 2006 - Elsevier
Multichannel analysis of surface waves is a developing method widely used in shallow
subsurface investigations. The field procedures and related parameters are very important …

[HTML][HTML] Bedrock depth evaluation using microtremor measurement: empirical guidelines at weathered granite formation in Singapore

SW Moon, P Subramaniam, Y Zhang, G Vinoth… - Journal of Applied …, 2019 - Elsevier
Detection of bedrock depth is one of the critical site investigation procedures for seismic
hazard analysis and underground developments that may encounter varying rock formation …

New findings in high-frequency surface wave method

JH Xia, LL Gao, YD Pan, C Shen, XF YIN - Chinese Journal of …, 2015 - en.dzkx.org
Abstract Multi channel Analysis of Surface Waves (MASW) analyzes high-frequency
Rayleigh waves to determine near-surface shear (S)-wave velocities. This method is getting …