Application of the spatial auto-correlation method for shear-wave velocity studies using ambient noise
MW Asten, K Hayashi - Surveys in Geophysics, 2018 - Springer
Ambient seismic noise or microtremor observations used in spatial auto-correlation (SPAC)
array methods consist of a wide frequency range of surface waves from the frequency of …
array methods consist of a wide frequency range of surface waves from the frequency of …
InterPACIFIC project: Comparison of invasive and non-invasive methods for seismic site characterization. Part I: Intra-comparison of surface wave methods
The main scope of the InterPACIFIC (Intercomparison of methods for site parameter and
velocity profile c haracterization) project is to assess the reliability of in-hole and surface …
velocity profile c haracterization) project is to assess the reliability of in-hole and surface …
Array performances for ambient vibrations on a shallow structure and consequences over V s inversion
M Wathelet, D Jongmans, M Ohrnberger… - Journal of …, 2008 - Springer
Valuable information about one-dimensional soil structures can be obtained by recording
ambient vibrations at the surface, in which the energy contribution of surface waves …
ambient vibrations at the surface, in which the energy contribution of surface waves …
On bias and noise in passive seismic data from finite circular array data processed using SPAC methods
MW Asten - Geophysics, 2006 - library.seg.org
The finite nature of typical small seismic arrays used in conjunction with spatial
autocorrelation (SPAC) processing for observing the microtremor wavefield causes …
autocorrelation (SPAC) processing for observing the microtremor wavefield causes …
Theory of efficient array observations of microtremors with special reference to the SPAC method
H Okada - Exploration Geophysics, 2006 - Taylor & Francis
Array observations of the vertical component of microtremors are frequently conducted to
estimate a subsurface layered-earth structure on the assumption that microtremors consist …
estimate a subsurface layered-earth structure on the assumption that microtremors consist …
Estimating Rayleigh wave particle motion from three-component array analysis of ambient vibrations
Several methods have been proposed in the past years to extract the Rayleigh wave
ellipticity from horizontal-to-vertical spectral ratios of single station ambient noise recordings …
ellipticity from horizontal-to-vertical spectral ratios of single station ambient noise recordings …
Site effect assessment using KiK-net data: part 2—site amplification prediction equation based on f0 and Vsz
This paper presents empirical correlations between amplification factors and simple site
parameters derived from a large subset of the KiK-net data. The amplification factor is …
parameters derived from a large subset of the KiK-net data. The amplification factor is …
[HTML][HTML] 微动多阶瑞雷波SPAC 系数反演方法及应用研究
徐佩芬， 杜亚楠， 凌甦群， 游志伟， 姚金， 张华 - 地球物理学报, 2020 - html.rhhz.net
为充分利用微动信号中基阶和高阶模式瑞雷波, 本文研究了基于多阶瑞雷波SPAC
系数直接反演的方法. 该方法首先基于地层介质响应计算多阶瑞雷波的能量占比 …
系数直接反演的方法. 该方法首先基于地层介质响应计算多阶瑞雷波的能量占比 …
Direct inversion of spatial autocorrelation curves with the neighborhood algorithm
M Wathelet, D Jongmans… - Bulletin of the …, 2005 - pubs.geoscienceworld.org
Ambient vibration techniques are promising methods for assessing the subsurface structure,
in particular the shear-wave velocity profile (Vs). They are based on the dispersion property …
in particular the shear-wave velocity profile (Vs). They are based on the dispersion property …
A state-of-the-art review of passive MASW survey for subsurface profiling
Passive multichannel analysis of surface wave (MASW) is a nondestructive technique
capable of exploring soil subsurface to a great depth by utilizing ambient long-wavelength …
capable of exploring soil subsurface to a great depth by utilizing ambient long-wavelength …