Continuum damage mechanics is a field that studies the effects of damage on the mechanical behavior of materials. It is particularly useful in understanding how materials degrade under various conditions, such as creep, fatigue, and environmental exposure. The book "Introduction to Continuum Damage Mechanics" by L.M. Kachanov provides a systematic description of the fundamental concepts and applications of damage mechanics. It covers topics such as damage variables, isotropic damage, kinetic equations of damage, and the principles of linear summation. The book also discusses creep and fracture under uniaxial and multiaxial stress conditions, crack growth under creep conditions, and damage models for ductile fracture. Additionally, it addresses fatigue damage and its accumulation, as well as the interaction between creep and fatigue. The text emphasizes the importance of understanding damage in the context of mechanics to design reliable structures. It highlights the challenges in experimental studies of damage mechanics, especially under complex loading conditions, and the difficulty in determining the parameters of the theory from experimental data. The author aims to keep the mathematical formalism to a minimum, focusing on practical engineering applications. The book is the first comprehensive treatment of continuum damage mechanics and serves as a valuable resource for engineers and researchers in the field. It is written for those interested in understanding the mechanics of damage and its implications for material behavior and structural reliability.Continuum damage mechanics is a field that studies the effects of damage on the mechanical behavior of materials. It is particularly useful in understanding how materials degrade under various conditions, such as creep, fatigue, and environmental exposure. The book "Introduction to Continuum Damage Mechanics" by L.M. Kachanov provides a systematic description of the fundamental concepts and applications of damage mechanics. It covers topics such as damage variables, isotropic damage, kinetic equations of damage, and the principles of linear summation. The book also discusses creep and fracture under uniaxial and multiaxial stress conditions, crack growth under creep conditions, and damage models for ductile fracture. Additionally, it addresses fatigue damage and its accumulation, as well as the interaction between creep and fatigue. The text emphasizes the importance of understanding damage in the context of mechanics to design reliable structures. It highlights the challenges in experimental studies of damage mechanics, especially under complex loading conditions, and the difficulty in determining the parameters of the theory from experimental data. The author aims to keep the mathematical formalism to a minimum, focusing on practical engineering applications. The book is the first comprehensive treatment of continuum damage mechanics and serves as a valuable resource for engineers and researchers in the field. It is written for those interested in understanding the mechanics of damage and its implications for material behavior and structural reliability.