龙泉山隧道贯通

Core Viewpoint - The successful completion of the Longquan Mountain Tunnel marks a significant milestone in the construction of the Chengdu-Chongqing high-speed railway, which is crucial for enhancing transportation efficiency and supporting regional economic development [1] Group 1: Project Overview - The Longquan Mountain Tunnel is a key control project of the Chengdu-Chongqing high-speed railway, which successfully broke through after the final blasting on January 29 [1] - The tunnel traverses the Longquan Mountain Urban Forest Park and the Huaguo Mountain Scenic Area, facing challenges such as high environmental standards, construction difficulties, and safety risks due to its geological conditions [1] Group 2: Construction Management - To address the construction challenges, the project team developed an "1+9+6" intelligent construction management system, which includes one intelligent management platform, nine mechanized operation lines, and six auxiliary production lines [1] - This system aims to enhance the professionalism and precision of tunnel construction, laying a solid foundation for subsequent ballastless track and track-laying operations [1] Group 3: Strategic Importance - The Chengdu-Chongqing high-speed railway is an integral part of the national "eight vertical and eight horizontal" high-speed rail network, which will connect with existing lines like the Xicheng high-speed railway [1] - The completion of this railway will optimize the transportation network in the Chengdu-Chongqing region, shorten travel times, and facilitate travel for local residents, thereby playing a vital role in promoting the Chengdu-Chongqing economic circle and the new pattern of western development [1]