The book "Experimental method for determining the compositions of concrete and mortar" by I. A. Yakovleva is an important and relevant publication for anyone interested in the construction, architecture and materials used in these areas. This work immerses the reader in the world of concrete and solutions, revealing the secrets of their compositions and methods of definition, which makes it an indispensable tool for both students and practitioners. In his book Yakovlev offers readers a detailed analysis of experimental methods that allow you to accurately determine the compositions of concrete and solutions. It considers not only traditional approaches, but also modern technologies, which makes the material especially relevant in the context of the rapid development of the construction industry. The reader will be able to learn about the various test methods, their advantages and disadvantages, as well as how to correctly interpret the results. This knowledge is extremely important for engineers, architects and builders seeking to create high-quality and durable designs. The book will be of interest to a wide audience: from students of construction specialties to experienced engineers and designers. If you want to deepen your knowledge in the field of materials science, improve the quality of your projects or just interested in modern methods in construction, this publication will be a real find for you. Yakovlev uses accessible language and illustrative examples, which allows even beginners to easily assimilate complex concepts. The topics raised in the book cover a wide range of issues related to the compositions of concrete and mortars. The author emphasizes the importance of accurate composition determination to achieve the strength and durability of building materials. He also discusses the impact of various additives and components on concrete performance, which is a key aspect to achieving high standards in construction. In the context of modern requirements for environmental friendliness and sustainability of materials, Yakovlev’s book becomes especially relevant, offering solutions that will help reduce the negative impact on the environment. Yakovlev's style is clear and logical, which makes his work easy to perceive. He is known for his other works in the field of building materials and technologies, which are also popular among professionals. Reading "Experimental method for determining the composition of concrete and mortar", you will not only gain practical knowledge, but also be able to appreciate the in-depth expertise of the author in this field. This book is not just a tutorial, but a real guide to the world of concrete and mortars, which will help you understand complex issues and find answers to many practical problems. If you are looking for literature that combines a scientific approach and a practical focus, the “Experimental method for determining the composition of concrete and mortar” will be an excellent choice for you. Do not miss the opportunity to expand your knowledge and improve your skills in the field of construction with this valuable publication