武汉地铁10号线一期工程越江盾构机始发

Group 1 - The Wuhan Metro Line 10 Phase I project has successfully commenced the shield tunneling with the "Tongtu" shield machine, which has a diameter of 13.28 meters [1] - The total length of the Wuhan Metro Line 10 Phase I is 19 kilometers, featuring 8 underground stations, with the key control section being the 3064-meter river-crossing segment [1] - The river-crossing section requires high settlement control, with a maximum depth of approximately 45.08 meters and a length of about 1700 meters under the Yangtze River [1] Group 2 - The "Tongtu" shield machine weighs around 3000 tons and is 140 meters long, equipped with a pressure-changing blade replacement function and a retractable main drive for safe operation in high-risk strata [2] - The shield machine incorporates advanced soil pressure shield technology, featuring a spiral conveyor and a high-pressure flushing system to enhance excavation efficiency and adaptability [2] - The machine is fitted with diamond-coated high-hardness cutter heads and multiple intelligent systems for real-time monitoring of construction status, ensuring safe and efficient tunneling in complex geological conditions [2]