“沧渊号”盾构机正式始发

Core Insights - The "Cangyuan" shield machine, the largest diameter mud-water balance shield machine independently developed in China, officially commenced its tunneling operation on the left line of the Haitai Yangtze River Tunnel, marking the project's entry into the excavation construction phase [1] - The "Cangyuan" has a cutting diameter of 16.66 meters, a total length of 176 meters, and weighs over 5,650 tons, representing a significant breakthrough in China's high-end tunnel construction equipment sector [1] Technology and Innovation - The "Cangyuan" shield machine integrates three core technologies to address the challenges of ultra-long distances, large diameters, high water pressure, and deep burial depths [1] - It features a "digital brain" for intelligent control, employs "smart blade and iron teeth" technology to overcome efficient excavation bottlenecks, and is equipped with the world's first "smart heart" active protection system to ensure safe and efficient construction [1]