The Bulletin of Chuvash State Pedagogical University . and . I. Yakovleva . Series: Limit State Mechanics 20, created by the team of authors, is a unique scientific publication that will become a valuable resource for specialists, researchers and students interested in modern aspects of mechanics and engineering sciences. This publication continues the tradition of academic publication, Combining advanced research, analytical reviews and practical developments in the field of limiting state mechanics , What makes it an indispensable source of knowledge for those , who seek to understand the intricacies of materials and structures in extreme conditions. The main theme of the book - the mechanics of the limiting state - is a section of engineering science devoted to the study of the conditions under which structures and materials reach their limits of strength, are deformed or destroyed. In this issue, special attention is paid to new methods of diagnostics, modeling and forecasting of limit states, which makes the book especially relevant in an era of rapid technological progress and the need to improve the safety and reliability of engineering systems. The authors reveal complex concepts and theoretical foundations, supported by practical examples, experimental data and modern computer models, which allows the reader not only to understand the theory, but also to apply the knowledge gained in real engineering tasks. The Bulletin of Chuvash State Pedagogical University . and . I. Yakovleva . Series: Limit State Mechanics 20" is perfect for researchers, graduate students, university teachers and engineers involved in the design, analysis and operation of complex technical systems. It will be especially interesting for those looking for fresh ideas, innovative approaches and interdisciplinary solutions in the field of mechanics, materials science and structural safety. Also, the publication can attract the attention of senior students and undergraduates seeking to deepen their knowledge and prepare for scientific activities or professional careers. The peculiarity of this series lies in its scientific rigor, relevance, and interdisciplinary approach. The authors use a modern language rich in technical terms and concepts, which makes the book useful for those who want to expand their professional lexicon. The publication style combines academic accuracy with accessibility, which allows the reader to easily navigate complex topics without losing interest in the material. In general, this series is a continuation of the rich tradition of scientific publications of Chuvash State Pedagogical University. and . I. Yakovleva, which is famous for its research in engineering sciences, pedagogy and technology. If you are looking for a book that will help you understand the mechanisms of destruction and behavior of materials in extreme conditions, as well as provide practical tools for solving engineering problems, then the Bulletin of Chuvash State Pedagogical University and . I. Yakovleva . Series: Mechanics of the Limit State 20" will be a real discovery for you This edition is not just a collection of articles, but a whole scientific laboratory, where each page is filled with knowledge that can change your understanding of mechanics and increase the level of professional competence. Do not miss the opportunity to become part of the scientific dialogue, expand horizons and get acquainted with the latest achievements in the field of limiting state mechanics.