Watershed management has evolved and passed through several developmental stages. Realising the importance of watershed management, great efforts have been made by the government in preparing implementation strategies and the technical institutions have also introduced the subject in their curriculum at senior undergraduate and postgraduate levels of civil and agricultural engineering. Since this is a multidisciplinary subject, it finds place in environmental science and forestry curriculum as well. The book, comprising of 16 chapters, provides comprehensive coverage of the subject. Covering the concepts and principles of watershed management, the book discusses watershed characteristics, causes of watershed deterioration, soil erosion and soil–water relationship, management of natural drainages in watershed, wasteland, landslide and land drainage management, arable and non-arable land, design flow and design storm and effect of watershed on the community. Chapters on flood routing through channels and reservoirs in watershed and flood damage mitigation management in watershed add further value to the book.
Designed primarily as a textbook for the undergraduate students of civil and agricultural engineering, this comprehensive and well-written text covers irrigation system and hydroelectric power development in lucid language. The text is organized in two parts. Part I (Irrigation Engineering) deals with the methods of water distribution to crops, water requirement of crops, soil-water relationship, well irrigation and hydraulics of well, canal irrigation and different theories of irrigation canal design. Part II (Water Power Engineering) offers the procedures of harnessing the hydropotential of river valleys to produce electricity. It also discusses different types of dams, surge tanks, turbines, draft tubes, power houses and their components. The text emphasizes on the solutions of unsteady equations of surge tank and pipe carrying water to power house under water hammer situation. It also includes computer programs for the numerical solutions of hyperbolic partial differential equations. KEY FEATURES : Provides worked out examples and problems (in SI units). Presents all possible methods of design including Ranga-Raju-Misri’s new approach of canal design. Gives numerous illustrations to reinforce the understanding of the subject. Besides undergraduate students, this book will also be of immense use to the postgraduate students of water resources engineering.
The book details on the elementary methods of measurements like tapes and chains to the most advanced ones like remote sensing and photogrammetry. The book discusses types of surveying, advanced techniques evolved and the methodologies adopted to conduct surveys, in logical sequence. It systematically elucidates the concepts of land surveying, hydrographic surveying, compass surveying and so on, deriving the formulas through simple geometry, trigonometry and differential calculus. Besides, it educates the learner to handle measuring instruments, and teaches the ways to take the measurements accurately, in steps.
Intended as a textbook for the undergraduate students of civil and mechanical engineering, this book is the outcome of authors' vast experience in this subject area. It presents the basic theories of hydraulics and all types of hydraulic machines that are used in these days in our day-to-day life. Organized in two parts—Hydraulics (Part I) and Hydraulic Machines (Part II), the book is written in an easy-to-follow method in conformity to the syllabi followed in universities. The chapter end exercises of all the chapters are carefully prepared for the students, which enhance their problem-solving skills. This book is also useful for the students of chemical, electrical and aeronautical engineering. Key Features Copious well-illustrated figures Detailed description of various types of pumps and miscellaneous hydraulic machines Numerous solved problems and unsolved problems with answers Deductions and numerical examples in S.I. Units
Designed as an introductory text for the undergraduate first-year students of all branches of engineering, the present book covers the basics of civil engineering which is required by the students in the beginning of their four-year engineering studies. This textbook covers four parts of civil engineering: Building materials, Building construction and architecture, Surveying, and Highway engineering. All the chapters are arranged in a logical sequence in order to maintain the continuity of the different parts as per the syllabus. Illustrated numerical examples are solved in the chapter wherever necessary. All the worked out examples have relevance to the theory and equations covered in the Chapters end exercises at the end of each chapter help students to absorb concepts, and thus reinforce the understanding of the subject. In a nutshell, this volume contains the complete contents of the course comprising four sub-branches of civil engineering in a single condensed form.
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