This 14 chapters book is a reference in research, design and construction of RCC works. It covers a variety of topics ranging from de history of RCC, construction materials and selection, concrete mixture, principles of RCC design to the economic analysis, the technology of construction and quality control of the works and the performance of completed RCC structures . The book concentrates on dam, but the subject really concerns a new material, for whatever optimized uses can be conjured, with even greater freedom than has been used.