中国“海底空间站”成功应用

Core Viewpoint - The successful application of China's "Deep Sea Space Station" marks a significant advancement in domestic shield tunneling technology, particularly in high-pressure environments. Group 1 - The world's longest underwater high-speed rail tunnel has achieved a new milestone with the successful operation of the domestically developed shield tunneling equipment "Deep Sea Space Station" [1] - The equipment completed its first operation at a depth of 75 meters in a high-pressure environment, surpassing the previous safety operation depth limit of 60 meters [1] - During the operation, a total of 46 cutter changes were made, indicating the complexity and technical challenges overcome in this project [1]