Unlock the principles of advanced fracture mechanics for concrete and rock. This indispensable guide explores the latest theoretical advances and practical applications for quasi-brittle materials, essential for analysing cracking and failure in civil engineering. It offers a deep dive into Linear Elastic Fracture Mechanics (LEFM) and Nonlinear Fracture Mechanics (NLFM), complete with vital formulas and experimental evidence for diverse design cases. A must-read for Indian structural and geotechnical engineering students and professionals seeking to master material behaviour and structural integrity. Enhance your expertise with this comprehensive resource.