The Metal Structures . No. 4”, created by the team of authors, is an indispensable source of knowledge for engineers, designers and specialists working in the field of construction and metalworking . This edition is a bright continuation of the series, which has long earned a reputation as one of the most authoritative and practical guides on modern technologies and standards in the field of metal structures. It contains the latest achievements of science and technology, current standards and practical recommendations necessary for the successful design, installation and operation of metal structures for various purposes. What is "Metal Structures" . No. 4" such an attractive and popular book? First of all, it immerses the reader in the dynamic and constantly developing world of metal structures, revealing not only the theoretical foundations, but also real cases, innovative solutions and modern methods of calculation . The team of authors, uniting leading specialists of the industry, has carefully worked out each topic to provide the reader with the maximum useful information, supported by practical experience and up-to-date data. The book deals in detail with the strength and stability of metal structures, their design taking into account new materials and technologies, as well as features of operation in various climatic and operational conditions. This book is ideal for design engineers, designers, students of specialized universities and anyone interested in modern technologies in the field of metal structures. It will be especially useful for those who are looking for practical solutions for complex problems related to the safety and durability of metal structures, as well as for those who want to be aware of the latest trends and regulatory requirements. Age audience - from young professionals who are just starting out in the profession, to experienced engineers seeking to expand their knowledge and improve their skills The topics raised in the book cover a wide range of issues - from the basics of design and calculations to modern methods of quality control and evaluation of the reliability of structures. Special attention is paid to new materials, innovative welding technologies, as well as issues of environmental sustainability and energy efficiency of metal structures . The author's team is not limited to dry theory, but actively illustrates its ideas with practical examples, schemes and calculations, which makes the book not only informative, but also as applied as possible. Presentation style in "Metal structures. No. 4" is distinguished by clarity, logic and professional accuracy. The authors use modern language, avoiding excessive technical complexity, which makes the book available for beginners. At the same time, it contains enough in-depth information for experienced engineers who want to deepen their knowledge or get acquainted with the latest trends in the industry. If you are already familiar with previous issues of the series or are looking for a modern guide to designing metal structures, this book will be a valuable assistant for you. For those who value quality, reliability and innovation in construction, "Metal Structures. No. 4" is a real storehouse of professional knowledge and practical advice . It will help you not only understand modern standards and technologies, but also inspire the creation of safer, more durable and environmentally friendly metal structures. In general, this book is not just a textbook, but a full-fledged guide to the world of metal structures, which will be relevant and useful for many years. It should be at hand for every specialist seeking professional growth and development, because it is the knowledge collected in this publication that allows you to create designs that withstand the tests of time and nature.