Research

Engineering Sciences

Title :

DEVELOPMENT OF ROCK CONSTITUTIVE MODEL THROUGH STATIC AND DYNAMIC TESTING WITH APPLICATION IN TUNNELING

Area of research :

Engineering Sciences

Focus area :

civil engineering

Principal Investigator :

Dr. Tanusre Chakraborty, Professor, Indian Institute of Technology (IIT), Delhi

Timeline Start Year :

2023

Timeline End Year :

2025

Contact info :

Details

Executive Summary :

The research project aims to develop an advanced rock constitutive model that can simulate the static and dynamic response of rock under uniaxial and triaxial stress states. The model will be tested experimentally through physical, petrographic, and mechanical tests, and the model equations will be produced. The model will be implemented in finite element software Abaqus using a modified Euler backward return algorithm, and a set of tunnel excavation analysis will be performed using the finite element method.

Co-PI:

Prof. Vasant Matsagar, Indian Institute of Technology(IIT), Delhi

Total Budget (INR):

45,28,100

Organizations involved