武汉这条地铁开始穿越长江，盾构机“牙齿”镶上了金刚石

Core Viewpoint - The Wuhan Metro Line 10 Phase I project has officially commenced its construction with the launch of the "Tongtu" shield machine, marking a significant step in the development of a crucial transportation link across the Yangtze River. Group 1: Project Overview - The Wuhan Metro Line 10 Phase I project spans approximately 19 kilometers and includes 8 underground stations, connecting Hankou Railway Station to Beiyang Bridge [4] - The shield machine will travel a distance of about 3,064 meters, crossing the Yangtze River to reach the Erqi Road Station, which is a key control project of the entire line [4] Group 2: Technical Aspects - The "Tongtu" shield machine, measuring 140 meters in length and weighing 3,000 tons, is designed to operate in complex geological conditions, including hard rock layers and soft soil [2][8] - The machine is equipped with high-hardness diamond-tipped cutters and advanced monitoring systems to ensure safety and precision during construction [10] Group 3: Importance of the Project - Once completed, the metro line will provide direct connectivity between two major transportation hubs in Wuhan, significantly improving cross-regional travel efficiency for citizens [10] - The project is part of a broader initiative, with Wuhan already having 8 metro tunnels crossing the Yangtze River, enhancing the urban transportation network [10]