Group 1 - The core viewpoint of the news is that the Dianzhong Water Diversion Project is the largest water diversion project under construction in China, aimed at alleviating water scarcity in the central Yunnan region, benefiting over 11 million people along its route [3] - The project has a total length of 664.326 kilometers, with 611 kilometers consisting of water diversion tunnels, and is expected to achieve an annual water diversion volume of 3.4 billion cubic meters upon completion [3] - The Qujiang siphon section of the project, located in Tonghai County, faces multiple challenges including high precision requirements for road subsidence control, complex underground pipelines, and strict ecological protection demands [2] Group 2 - Innovative techniques such as refined detection, three-dimensional pipeline positioning, and ecological isolation have been employed to control roadbed subsidence within 3 millimeters while ensuring the safety of the ecological environment and pipelines along the route [2] - The project intersects with multiple transportation routes and rivers, connecting to a power station tailwater pool and the entrance of the Jimi Chong tunnel [2]
重大水利工程新突破 滇中引水曲江倒虹吸成功穿越峨大公路
Yang Shi Xin Wen·2025-09-29 04:24