杭州一批工程项目进度“更新”

Group 1: Infrastructure Developments - Hangzhou Airport High-speed Rail has officially entered the shield tunneling construction phase, utilizing the "Leading" super-large diameter shield machine [3] - The Hangzhou-Chun-Kai Expressway, spanning approximately 184.4 kilometers, has passed the design review for its construction drawings, enhancing connectivity between Hangzhou and surrounding areas [2] - The 329 National Road project from Xiaoshan to Daicun has successfully passed initial measurement and survey evaluations, laying a solid foundation for construction [5] Group 2: Economic and Social Impact - The Hangzhou-Chun-Kai Expressway will alleviate traffic pressure in western Hangzhou and promote regional economic development, rural revitalization, and the construction of a common prosperity demonstration area [2] - The Hangzhou Airport High-speed Rail, with a total length of 85 kilometers and a design speed of 250 km/h, will facilitate seamless transfers between rail and air travel, enhancing the quality of life and supporting the integration of the Yangtze River Delta region [4]