Surface wave exploration technology for the tunnel overlying strata with vehicle vibration source

Y Yan, C Sun, T Lin, J Wang, X Huang, Q Ge… - … and Underground Space …, 2023 - Elsevier
Subway tunnels are often built under the arterial roads in cities and the safety of overlying
strata is important. Due to the limitation of urban space, many geophysical exploration …

Near surface P-wave velocity inversion with average velocity analysis method

YG WANG, HX LIANG, YJ RUI, SG WANG… - Chinese Journal of …, 2024 - en.dzkx.org
The sensitivity of surface wave dispersion to different parameters such as P-and S-wave
velocity and thickness varies greatly. In surface wave studies, the S-wave velocity and …

Elastic full waveform inversion tests for shallow targets reconstruction from surface waves analysis based initial models

D Teodor, C Comina, LV Socco, FK Anjom… - … EAGE Conference and …, 2019 - earthdoc.org
Seismic data from land acquisitions are dominated by highly energetic surface waves (SW),
showing complex behaviour when interacting with local structures. SW analysis is, therefore …

[PDF][PDF] 基于**均速度分析的**地表纵波速度反演

王延光, 梁鸿贤, 芮拥军, 王胜阁, 王姣, 孙成禹 - 地球物理学报, 2024 - dsjyj.com.cn
摘要面波频散曲线对于横波速度, 纵波速度, 层厚等**地表地球物理参数的敏感度相差较大,
现阶段通过频散曲线可以获得较为精确的**地表横波速度与厚度信息, 但无法直接对纵波速度 …

[PDF][PDF] Applied Geophysics

D TEODOR - 2020 - researchgate.net
Retrieving the physical properties of the shallow subsurface has various uses, from the site
characterization for seismic hazard analysis (based on the S-wave velocity model), to the …

Application of Surface Wave Direct Transform to An Oil and Gas Exploration Data

FK Anjom, I Masoni, V Socco - 81st EAGE Conference and Exhibition …, 2019 - earthdoc.org
We show an application of surface wave processing to an oil and gas exploration data to
directly estimate time-average VP and VS needed for statics computation. The method is …