- Seismic Performance and Analysis
- Structural Health Monitoring Techniques
- Seismic Waves and Analysis
- Geophysical Methods and Applications
- Seismic and Structural Analysis of Tall Buildings
- Vibration and Dynamic Analysis
- Geophysical and Geoelectrical Methods
- Seismic Imaging and Inversion Techniques
- Structural Engineering and Vibration Analysis
- Geological and Geochemical Analysis
- Geomagnetism and Paleomagnetism Studies
- Structural Response to Dynamic Loads
- Earthquake Detection and Analysis
- earthquake and tectonic studies
- Dynamics and Control of Mechanical Systems
- Structural Analysis and Optimization
- Wind and Air Flow Studies
- Geological and Geophysical Studies
- Geological formations and processes
National Institute of Technology Jamshedpur
2022
National Geophysical Research Institute
1999-2018
Council of Scientific and Industrial Research
2010-2015
The probability of failure associated with drift criterion exceeding certain performance levels for the intensity earthquake record ground motions has been necessitated development fragility curves in recent past as a better check tool.In past, reappraisal formation due to incremental dynamic analysis possible because modeling and simulation structures under varying motions.The content this paper is using output steel building frames were developed through nonlinear time-history assessments...
The Deccan basalt province controls the hydrologic regime of an area ∼500,000 km2 in central India. These basalts are largely layered flows with massive, vesicular and amygdaloidal varieties. We have studied sequence Ghatia micro-watershed Madhya Pradesh, India, using multichannel analysis surface waves at several sites. shear wave velocity sections reveal nature a cap low weathered zones. In some sections, weathering zones undulating. Interestingly, massive flows, there low-velocity...
Structural integrity with smaller structural plan density is doubtful under earthquake loading, while the structure supposed to undergo inelastic deformation. Recent past damages moderate earthquakes have raised a lot of questionnaires existing seismic design procedures. Drift controlled damage indices are consistently reappraisal because our better understanding dynamic loading. Hence, energy based concept suggested in an effort explicate response building systems during In this paper,...