钱塘江隧道

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浙江:钱塘江隧道盾构掘进突破千环
Xin Hua Wang· 2025-08-02 01:23
Core Points - The construction of the Qiantang River Tunnel has made significant progress, with the "Qiantang" shield machine successfully advancing to 1000 rings and a cumulative excavation of over 2000 meters, laying a solid foundation for the subsequent tunnel completion [1][3] - The Qiantang River Tunnel is a key project for the Hangzhou Airport high-speed rail line, stretching 5328 meters from Zhou Wangmiao in Haining to Qiantang District in Hangzhou [3] Summary by Category Project Progress - The Qiantang shield machine has achieved a milestone by reaching 1000 rings in its excavation process [3] - The total excavation distance has surpassed 2000 meters, indicating substantial advancement in the tunnel construction [3] Project Importance - The Qiantang River Tunnel is a critical component of the Hangzhou Airport high-speed rail line, emphasizing its strategic significance in regional transportation [3] - The tunnel connects key locations, enhancing accessibility and infrastructure development in the area [3]