Three-Dimensional Urban Subsurface Space Tomography with Dense Ambient Noise Seismic Array

R Sun, J Li, Y Yan, H Liu, L Bai, Y Chen - Surveys in Geophysics, 2024 - Springer
Two-dimensional dense seismic ambient noise array techniques have been widely used to
image and monitor subsurface structure characterization in complex urban environments. It …

A time-lapse study using self-potential and electrical resistivity tomography methods for mapping of old mine working across railway-tracks in a part of Raniganj …

S Srivastava, SK Pal, R Kumar - Environmental Earth Sciences, 2020 - Springer
The first coal mining in India was started in the seventeenth century with an unplanned way
in Raniganj coalfield, the coal capital of India. The coalfield was possessed by several small …

Combined self-potential, electrical resistivity tomography and induced polarisation for mapping of gold prospective zones over a part of Babaikundi-Birgaon Axis …

D Horo, SK Pal, S Singh, S Srivastava - Exploration Geophysics, 2020 - Taylor & Francis
The Palaeo-to Meso-Proterozoic (1.0–2.4 Ga) North Singhbhum Mobile Belt (NSMB) is an
assembly of multiphase folded, low-to medium-grade meta-sedimentary and meta-igneous …

Seismic site response study of Dhanbad city (India) using equivalent linear analysis complemented by horizontal-to-vertical spectral ratios

RK Gupta, M Agrawal, R Shams, SK Pal - Environmental Earth Sciences, 2023 - Springer
We performed one dimensional equivalent linear site response analysis for 11 soil profiles
of Dhanbad city. To explore the effect of subsoil on the induced effect of earthquakes at the …

Extracting crucial microstructures to characterize the elastic wave velocity and resistivity of Berea sandstone using convolutional neural networks

K Sawayama, T Tsuji, K Shige - Geophysics, 2024 - library.seg.org
To reveal the internal structure of the earth, rock physical models are insightful for
interpreting geophysical observation data and are often used for estimating subsurface …

Water seepage mapping in an underground coal-mine barrier using self-potential and electrical resistivity tomography

R Kumar, SK Pal, PK Gupta - Mine Water and the Environment, 2021 - Springer
Seepage of water through an underground coal-mine barrier is a common indicator of a
potential hydrogeological hazard. The Jharia coalfield has witnessed several deadly …

Establishing site response-based micro-zonation by applying machine learning techniques on ambient noise data: a case study from Northern Potwar Region …

SMT Qadri, OA Malik - Environmental Earth Sciences, 2021 - Springer
Several major earthquakes have jolted Pakistan during the last 30 years, destroyed
infrastructure and severe damage to the economy. Despite advancement in data sciences …

[HTML][HTML] Environmental hazard assessment of industrial and municipal waste materials with the applications of RES2-D method and 3-D Oasis Montaj modeling: A …

MH Arifin, JS Kayode, MKI Ismail, AM Abdullah… - Journal of Hazardous …, 2021 - Elsevier
Environmental hazards, industrial, and municipal wastes geochemical and geophysical
assessments were carried out at an industrial waste disposal (IWD) site at Bukit Kepong …

Quasi-site-specific prediction of shear wave velocity from CPTu

F Meng, H Pei - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
A rapid and reasonable estimation of the local site shear wave velocity (V s) profile is
indispensable for site assessment. For soil deposits, researchers have developed numerous …

New empirical relationship between resonance frequency and thickness of sediment using ambient noise measurements and joint-fit-inversion of the Rayleigh wave …

P Kumar, AK Mahajan - Environmental Earth Sciences, 2020 - Springer
Northwest Himalaya is one of the seismically active regions that had experienced a number
of major and moderate earthquakes in the past. The 4th April 1905 Kangra earthquake (Ms …