seismic surface-wave analysis
Seismic Surface Wave Analysis for Layering Information of the Crust Using Sikim Earthquake
... Abstract— Seismic surface wave analysis has performed for Sikim earthquake of magnitude ...statistical analysis of the model are studied and presented in this ...
12
Seismic Surface Wave Investigation of the Lake Erie Bluffs
... as wave, ground water, surface water and human activity all play a ...several seismic methods used to explore the near-surface and seismic surface wave analysis is ...
20
Polarization Filtering Method for Suppressing Surface Wave in Time Frequency Domain
... of seismic waves [1]. Flinn calculated the three-component seismic data covariance matrix in a certain time window, constructed a series of polarization parameters that can describe the polarization ...
10
Determination of shear wave velocity and shear modulus estimation of peat soil using seismic geophysical method
... Multi-channel analysis of surface wave is well-known by the researchers to determine shear wave velocities on the field for subsurface ...means seismic energy with intention generated ...
53
Analysis of rotation sensor data from the SINAPS@ Kefalonia (Greece) post seismic experiment—link to surface geology and wavefield characteristics
... whole seismic motion) using dense arrays of translational ...of analysis was performed for the Kefalonia soft-soil site by Imtiaz (2015) using a 21-sen- sor dense array that was deployed from September 20, ...
19
Lateral non homogeneities characterization using seismic surface wave
... with surface wave analysis. The majority of surface wave applications for civil engineering have been used to characterize materials that are assumed to consist of laterally homogenous ...
9
Surface wave attenuation in the shallow subsurface from multichannel–multishot seismic data: a new approach for detecting fractures and lithological discontinuities
... of surface waves from multifold seismic ...velocity analysis in numerical experiments on heterogeneous ...uation analysis method is effective in identifying sharp lateral discontinuities ...
14
Laboratory Scale Seismic Surface Wave Testing for the Determination of Soil Elastic Profiles
... The seismic wave technique can provide a reliable estimate of stiffness since understanding of the relationship between the stiffness obtained from the seismic and conventional methods has been ...
6
Surface wave analysis with beamforming
... Various groups are trying to resolve this type of problem in different ways; one can now take a completely numerical approach because of fast computers (e.g., Tape et al., 2006; Zhao and Jordan, 2006). Alternatively, one ...
6
A Method to Estimate Spatial Resolution in 2 D Seismic Surface Wave Tomographic Problems
... The best and more accurate way of getting the resolution of the estimated phase and/or group velocities in any place of the earth’s planet, i.e., the spatial extent of the smallest phase and/or group velocity anomaly ...
15
Characterization, Pressure, and Temperature Influence On The Compressional and Shear Wave Velocity in Carbonate Rock
... In order to obtain an understanding of diagenetic fabrics, particularly clay and micrite, and their roles with respect to reservoir quality, SEM-EDX analysis was also conducted. The samples were cleaned using ...
5
Jahnke, Gunnar (2009): Methods for Seismic Wave Propagation on Local and Global Scales with Finite Differences. Dissertation, LMU München: Fakultät für Geowissenschaften
... the wave field propagates in the great circle ...the seismic properties can often be ...intermediate wave fields ...scale seismic heterogeneity may provide important geodynamic implications, ...
117
Liquefaction Potential Analysis Based on Nonlinear Ground Response on the Coastline of Bengkulu City, Indonesia
... the wave propagation immediately triggers the loss of the shear strength of uniform sandy soils due to the excess pore water ...shear wave velocity (V s ) [14], and dilatometer test ...
9
Near surface shear wave velocity in Bucharest, Romania
... shallow seismic velocity structure of the uppermost subsurface is crucial in estimating the amplification of earthquake-induced ground ...the seismic velocity in the uppermost layers is a key input for ...
9
Account for Uncertainty in the Context of Seismic Site Response Analysis
... amplification analysis is implemented using the Bechtel Computer program P-SHAKE (Bechtel, ...ground surface, a typical embedment depth for nuclear reactors, calculated as a full-column outcrop ...
9
Seismic and petro-physical studies on seismic wave attenuation
... some seismic traces within the blue box in figure ...the seismic signal corresponding to the top (black) and bottom (blue) of interval BC of the stacked ...
191
Analysis of Rayleigh wave interactions for surface crack characterization
... Lamb wave, A₀ mode at different frequencies for a 15º, 5 mm deep crack, and these are shown on the experimental out-of-plane velocity B-scan in Figure ...Rayleigh wave arrival ...Lamb wave modes ...
10
Imaging Torfajökull's Magmatic Plumbing System With Seismic Interferometry and Phase Velocity Surface Wave Tomography
... Plain Language Summary Magmatic plumbing systems' characterization is one of the pillars for predicting volcanic eruptions. While most of the active volcanoes are being currently monitored, less is known about volcanoes ...
21
Design of leaky-wave antennas with transverse slots for end-fire radiation with optimized radiation efficiency
... slow wave region the leaky-wave becomes unphysical and also the excitation of the surface wave mode drops down strongly beyond the ordinary end-fire ...the surface wave at the ...
5
Surface-wave imaging of the weakly-extended Malawi Rift from ambient-noise and teleseismic Rayleigh waves from onshore and lake-bottom seismometers
... Previous seismic investigations of the Malawi Rift have been limited to the extremes of the spatial spectrum: basin-scale investigations of Lake Malawi’s shallow stratigraphy ...using surface and body waves ...
14