成渝中线高铁这处建设工地 为何冷冷清清？

Core Insights - The construction of Chengdu Station is progressing efficiently despite a limited workforce, utilizing advanced smart construction technologies to maintain project timelines [2][3] - The expansion project aims to enhance the station's capacity to accommodate the Chengdu-Chongqing high-speed rail and other regional transit improvements, with completion expected by 2027 [5][6] Group 1: Chengdu Station Expansion - Chengdu Station, known as the "North Station," is undergoing an expansion to support the Chengdu-Chongqing high-speed rail and other transit projects, having officially ceased operations in October 2022 for this purpose [2][4] - The new station building will cover approximately 80,000 square meters and feature 10 platforms and 18 tracks, significantly increasing its operational capacity [5] - The Chengdu-Chongqing high-speed rail line will span 292 kilometers with a design speed of 350 km/h, reducing travel time between the two cities to 50 minutes [6] Group 2: Construction Progress - The construction site has seen the completion of 26 out of 27 tunnels in the Sichuan section of the Chengdu-Chongqing high-speed rail, with significant progress on bridge construction, including the successful completion of the longest bridge, Longquan Grand Bridge [7] - The project is now focusing on the final stages of construction, including the installation of ballastless track and electrical systems [7] Group 3: Other Transportation Projects - In addition to the Chengdu Station expansion, three other rail transit lines in Chengdu are also accelerating their construction progress, with significant milestones achieved in tunneling and station structure completion [8][9] - The Chengmei Line has completed 99% of its tunneling work, while the Chengde Line has seen all 10 underground stations reach structural completion [8][9]