1716187. MONTANÉS, JOSÉ LIRIA Hyraulic canals: Design, contruction, regulation and maintenance/ José Liria Montanés.- London: Taylor & Francis, 2006.- 389 p.; 24 cm. ISBN: 0415362113 Tóm tắt: Few up-to-date books exist on the hydraulics of canals, and indeed very few which deal with the design, construction, management and modernization of canals. This new book is written for engineers with a good grounding in hydraulic engineering who want a practical reference and guide. It provides in-depth study of the problems of losses caused by seepage, the various possible linings, the constraints posed by the construction of a canal without a lining and the relevant methods of calculation. It also explores the calculation of the various structures inserted in the canal, notably the gates. Proper management of is essential in order to avoid losses from spillage. Current mathematical models are presented for studying the influence on the movements of a canal exerted by the variations in the opening of the gates or modifications in the rates of flow. The rehabilitation and modernization of old canals which are still in service are considered, and methods of avoiding deterioration by effective maintenance and conservation are addressed. (Canals; Canals; ) |Bảo trì các kênh đào; Kênh đào; Design and construction; Maintenance; | DDC: 627.13 /Price: 2320000 /Nguồn thư mục: [SCTHU]. |
1737395. JOBIN, WILLIAM R. Dams and disease: ecological design and health impacts of large dams, canals, and irrigation systems/ William Jobin..- London: E & FN Spon, 1999.- xiv, 580 p.; 24 cm. ISBN: 0419223606 Tóm tắt: This book provides planners with an overview of a number of global water projects and the unexpected ecological consequences which the engineers encountered or caused. The examples stress human health and aquatic ecology. Through historical assessment of well documented case studies, the book also identifies the steps planners took to overcome these problems, and gives guidance for planners of future projects. The book is suitable for use as an introductory text by young engineers exploring the scope of the profession, and for graduate engineers specializing in design of international water projects or environmental engineering (Hydraulic engineering; Hydraulic engineering; Kỹ nghệ thủy lực; ) |Công nghệ thủy lực; Environmental aspects.; Health aspects; | DDC: 627 /Price: 1637000 /Nguồn thư mục: [SCTHU]. |
1676647. THERESA M REDDING FAO fisheries technical paper N.317: Fish production in irrigation canals: A review/ Theresa M Redding.- 1st.- Rome: FAO, 1991; 111p.. ISBN: 9251030170 (fisheries; ) |Nuôi cá nước ngọt; | [Vai trò: FAO; ] DDC: 639 /Nguồn thư mục: [SCTHU]. |
1738791. SHAW, RONALD E. Canals for a nation: The canal era in the United States, 1790-1860/ Ronald E. Shaw.- Lexington: University Press of Kentucky, 1990.- x, 284 p.: ill., maps; 24 cm. ISBN: 0813117011 Tóm tắt: All but forgotten except as a part of nostalgic lore, American canals during the first half of the nineteenth century provided a transportation network that was vital to the development of the new nation. They lowered transportation costs, carried a vast grain trade from western farms to eastern ports, delivered Pennsylvania coal to New York, and carried thousands of passengers at what seemed effortless speed. Along their courses sprang up new towns and cities and with them new economic growth. (Canals; Các kênh rạch; ) |Vận tải trên kênh đào; History; Lịch sử; United States; Hoa Kỳ; | DDC: 386.40973 /Nguồn thư mục: [SCTHU]. |
1321569. KEMP, HANS Many areas of the Mekong Delta can be best reached by boat. Rivers and canals form an intricate' road network: Bưu ảnh/ ảnh: Hans Kemp.- Kđ: Knxb, 2001.- 1 tờ ảnh màu; 13x17cm. {Bưu ảnh; Việt Nam; } |Bưu ảnh; Việt Nam; | /Nguồn thư mục: [NLV]. |
1321413. KEMP, HANS The best way to get around in the small canals of the Mekong Delta is by boat: Bưu ảnh/ Hans Kemp.- Kđ: Knxb, 2001.- 1 tờ ảnh màu; 13x17cm. {Bưu ảnh; Việt Nam; } |Bưu ảnh; Việt Nam; | /Nguồn thư mục: [NLV]. |
1321434. KEMP, HANS The long and staight canals of the Mekong Delta form an elaborate transportation network: Bưu ảnh/ Hans Kemp.- Kđ: Knxb, 2001.- 1 tờ ảnh màu; 13x17cm. {Bưu ảnh; Việt Nam; } |Bưu ảnh; Việt Nam; | /Nguồn thư mục: [NLV]. |