瑞梅铁路首座超5公里隧道实现贯通

Core Points - The Rui-Mei Railway's Panshan'an Tunnel, located in Anyuan County, Ganzhou City, Jiangxi Province, has a maximum burial depth of 332 meters and is the first long tunnel to be completed along the entire Rui-Mei Railway line [1] - As of now, the construction progress of the Rui-Mei Railway's Jiangxi section has exceeded 84% for tunnel engineering, over 82.6% for bridge engineering, and over 81.7% for roadbed engineering [1] - The total tunnel excavation completed for the Jiangxi section of the Rui-Mei Railway is 76,422 meters, with bridge construction completed at 26,502 meters and earthwork for the roadbed reaching 14.2576 million cubic meters [1] - The Rui-Mei Railway connects Ruijin in Jiangxi and Meizhou in Guangdong, with a total length of 240.29 kilometers and a designed speed of 160 kilometers per hour [1]