Compared with traditional bank protection, ecological revetments, as a new type of bank protection, can ensure the sustainable and healthy development of river ecology and has broad application prospects. In this pape...Compared with traditional bank protection, ecological revetments, as a new type of bank protection, can ensure the sustainable and healthy development of river ecology and has broad application prospects. In this paper, the design principles for ecological revetments and the factors that need to be considered in the selection of revetment plants were summarized; and the types of ecological revetments commonly used in water conservancy projects were summarized and classified according to the proportion of natural materials in revetment materials through domestic and foreign research and engineering examples, and their applicable scope and relevant merits were introduced. In conclusion, ecological revetments should get rid of its own limitations in the practical application process, and the river regulation scheme and revetment type should be selected comprehensively and flexibly combined with the status quo.展开更多
This article deals with the important experience of regional planning developed by the CESP (Companhia Energ6tica de Silo Paulo), Brazil, through the implantation of its hydroelectric projects. The company accumulat...This article deals with the important experience of regional planning developed by the CESP (Companhia Energ6tica de Silo Paulo), Brazil, through the implantation of its hydroelectric projects. The company accumulated a large experience in deploying and managing residential centers built to provide support to the works of their dams. The presence of urban planning was verified in all cases studied, with the participation of different professionals such as architects, planners, engineers and landscape designers, from inside or outside the company. This research shows that they used concepts derived from experiences as company towns of 19th century, the neighborhood unit, the garden city, the urbanistic assumptions from CIAM (Congr^s Internationaux d'Architecture Moderne) and the TVA (Tennessee Valley Authority).展开更多
文摘Compared with traditional bank protection, ecological revetments, as a new type of bank protection, can ensure the sustainable and healthy development of river ecology and has broad application prospects. In this paper, the design principles for ecological revetments and the factors that need to be considered in the selection of revetment plants were summarized; and the types of ecological revetments commonly used in water conservancy projects were summarized and classified according to the proportion of natural materials in revetment materials through domestic and foreign research and engineering examples, and their applicable scope and relevant merits were introduced. In conclusion, ecological revetments should get rid of its own limitations in the practical application process, and the river regulation scheme and revetment type should be selected comprehensively and flexibly combined with the status quo.
文摘This article deals with the important experience of regional planning developed by the CESP (Companhia Energ6tica de Silo Paulo), Brazil, through the implantation of its hydroelectric projects. The company accumulated a large experience in deploying and managing residential centers built to provide support to the works of their dams. The presence of urban planning was verified in all cases studied, with the participation of different professionals such as architects, planners, engineers and landscape designers, from inside or outside the company. This research shows that they used concepts derived from experiences as company towns of 19th century, the neighborhood unit, the garden city, the urbanistic assumptions from CIAM (Congr^s Internationaux d'Architecture Moderne) and the TVA (Tennessee Valley Authority).