Publications

Published

Kumar A, Tiwari G (2023) Bayesian Multi-Model Probabilistic Methodology for Stability Analysis of Rock Structures with Limited Data of Copula Dependent Inputs. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems. DOI https://doi.org/10.1061/AJRUA6.RUENG-1064
Kumar A, Tiwari G (2023) A Bayesian Multi-Model Inference Methodology for Imprecise Moment Independent Global Sensitivity Analysis of Rock Structures. Journal of Rock Mechanics and Geotechnical Engineering. DOI https://doi.org/10.1016/j.jrmge.2023.08.011
Kumar A, Tiwari G (2023) An Efficient Bayesian Multi-Model Framework to Analyze Reliability of Rock Structures with Limited Investigation Data. Acta Geotechnica. DOI https://doi.org/10.1007/s11440-023-02061-6
Kumar A, Tiwari G (2023) A Methodology for Imprecise Moment Independent Global Sensitivity Analysis with Limited Data of Copula Dependent Inputs: Application for Slopes. Journal of Engineering Mechanics. DOI https://doi.org/10.1061/JENMDT.EMENG-7455
Kumar A, Tiwari G (2022) Jackknife based generalized resampling reliability approach for rock slopes and tunnels stability analyses with limited data: Theory and applications. Journal of Rock Mechanics and Geotechnical Engineering. DOI https://doi.org/10.1016/j.jrmge.2021.11.003
Kumar A, Tiwari G (2023) Reliability Assessment of Deep Excavations in Spatially Random Cohesion Weakening Friction Strengthening Massive Rocks: Application to Nuclear Repositories. Underground Space. DOI https://doi.org/10.1016/j.undsp.2023.04.002
Tiwari G, Kumar A, Latha GM (2023) Velocity-Weakening Tendency in Rate-Dependent Strength Behavior of Soft Rock-Like Joints: A Parametric Experimental and Mathematical Study. International Journal of Geomechanics. DOI https://doi.org/10.1061/IJGNAI.GMENG-883
Kumar A, Pandit B, Tiwari G (2022) Reliability‑based stability analysis of large rock slopes with different failure mechanisms using response surface methodology. Environmental Earth Sciences. DOI https://doi.org/10.1007/s12665-022-10624-1
Pandit B, Kumar A, Tiwari G (2022) Assessing the Applicability of Local and Global Sensitivity Approaches and Their Practical Utility for Probabilistic Analysis of Rock Slope Stability Problems: Comparisons and Implication. Acta Geotechnica. DOI https://doi.org/10.1007/s11440-022-01739-7
Kumar A, Tiwari G (2022) Application of the stochastic framework for rock slopes stability with limited investigation data: A case study for north-part of India. Environmental Earth Sciences. DOI https://doi.org/10.1007/s12665-021-10150-6

Under Review

Kumar A, Maurya S, Tiwari G (2023) A Hybrid Reliability Analysis for Rock Excavations Considering Spatial Variations of Stochastic and Non-Stochastic Rock Properties: Application for Deep Excavations in CWFS Rocks with Interval GSI.
Tiwari S, Kumar A, Gupta N, Tiwari G, Sharma P (2023) Performance Prediction and Importance Ranking of Design Parameters of Hydrogen Storage Systems using Response Surface Coupled Local/Global Sensitivity Analysis: A Comparative Analysis.
Kumar A, Tiwari G (2023) Re-Sampling Statistics Based Imprecise Moment Independent Global Sensitivity Analysis Methodology for Rock Tunnels with Limited Data of Uncorrelated and Correlated Rock Properties.
Kumar A, Tiwari G (2023) A Bayesian Inference Based Methodology to Simulate Cross-Correlated Non-Normal Random Field with Limited Site-Specific Data of Copula Dependent Rock Properties.

Conferences

Kumar A and Tiwari G (2022) A Multi-model Bayesian Reliability Analysis for a Rock Slope to Counter Data Insufficiency. In: Eurock 2022 conference on Rock and Fracture Mechanics in Rock Engineering and Mining, September 12–15, 2022. DOI https://doi.org/10.1088/1755-1315/1124/1/012091