两条高铁建设有新进展

Group 1 - The Hangzhou to Quzhou high-speed railway has officially started static acceptance work, indicating that the main construction is nearly complete, moving towards operational goals [1] - Static acceptance is a crucial step in the completion acceptance of new railway projects, involving a comprehensive quality check of construction and equipment installation [1] - The Hangzhou to Quzhou high-speed railway spans approximately 131 kilometers with a designed speed of 350 km/h, serving as a significant project in Zhejiang Province's "Great Corridor" construction [1] Group 2 - The Hangzhou Airport high-speed railway has made significant progress with the successful advancement of the Qiantang River tunnel construction, achieving a breakthrough of 1,000 rings and a cumulative excavation of over 2,000 meters [1][2] - The Qiantang River tunnel, measuring 5,328 meters in total length, is a key control project for the Hangzhou Airport high-speed railway, featuring a challenging construction process [2] - Once operational, the Hangzhou Airport high-speed railway will enhance connectivity between the Hangzhou-Shaoxing-Taizhou line and regions such as Shanghai and southern Jiangsu, significantly improving transportation efficiency along the coastal high-speed corridor [2]