Zhong Guo Qing Nian Bao·2025-09-18 14:42Core Points - The Chengdu Metro Line 10 Phase III officially commenced initial operations on September 17, connecting key landmarks and providing a rapid transit link to Shuangliu Airport [2] - The project, spanning 5.87 kilometers, showcases advanced construction techniques and technologies, including BIM modeling and automated monitoring to control subsidence within 0.5 millimeters [2] - The line features A-type trains capable of speeds up to 100 kilometers per hour, enhancing efficiency with direct luggage escalators and fast security checks at stations [2] Construction Achievements - The engineering team overcame multiple technical challenges during construction, such as developing in-situ suspension technology for a 220KV high-voltage power tunnel, ensuring stability for pipelines weighing 7.5 tons per meter [2] - The project achieved a monthly excavation rate of 290 meters through optimized shield tunneling parameters, ensuring safe and efficient construction in complex geological conditions [2] Economic Impact - The Chengdu Metro Line 10 Phase III is expected to alleviate traffic pressure in tourist areas and commercial districts, stimulating the development of the cultural and tourism economy [2] - The project is part of a broader initiative to integrate into the Chengdu-Chongqing economic circle, contributing to high-quality economic and social development [2]