黄河兰州城区段“秋补”防洪短板

Core Points - The article discusses the initiation of the "Yellow River Mainstream Lanzhou Urban Section Flood Control Improvement Project" aimed at addressing flood control deficiencies in Lanzhou [1][3] - The project will enhance levees that do not meet the 100-year flood design standard by raising levees and adding wave-dissipation facilities, expected to be completed by the end of October [1][3] Group 1: Project Details - The project involves the urban sections of Lanzhou, specifically in Chengguan District, Qilihe District, and Anning District [1] - The total length of the riverbank in the Lanzhou urban section is 95 kilometers, developed over 60 years through multiple construction phases [3] - The upgrade aims to eliminate potential safety risks and create a more complete and reliable flood control system [3] Group 2: Environmental and Aesthetic Considerations - The project is designed to better cope with extreme weather events potentially caused by climate change, ensuring the city's operational safety during such conditions [3] - The engineering approach integrates urban aesthetics, utilizing "flower pool wave-dissipation walls, glass wave-dissipation walls, and prefabricated wave-dissipation walls" to harmonize with the Yellow River scenic area [3]