中新网四川新闻2月26日电 (记者 刘忠俊)2月26日，春节假期结束后，成都轨道交通3条在建线路已切换 至"提速模式"。地下数十米处，盾构机稳步掘进；车站基坑内，支护体系有序搭建。全体建设者抢抓工 期、实干奋进，为全年建设目标蓄力加码。 与此同时，轨道交通18号线三期火车北站站后停车线工区则是另一番繁忙景象。工人们分工协作、各司 其职，基坑土方开挖有序进行，锚索施工全力开展，技术人员同步进行支护体系监控测量，严守施工安 全与质量底线。"目前，火车北站站后停车线工区已正式复工，超1000名建设者投身生产建设。"轨道交 通18号线三期相关负责人李刚表示，为加快项目推进，建设团队节前已储备钢支撑、预应力锚索等施工 材料，做好复工各项筹备工作。节后便启动复工"体检"，确保复工过程安全、高效、有序。 成德线德 阳北车辆段施工现场。成都轨道集团供图 据悉，轨道交通18号线三期已有4座车站主体结构封顶，盾构掘进完成总工程量的98.3%，正全力冲刺 最后400米掘进任务；机电安装完成总工程量的41%，各项建设工作蹄疾步稳、有序推进。(完) 成眉线施 工人员正在进行配电箱检查。成都轨道集团供图 而成眉线煎茶车辆段施工现场同样有 ...

Group 1 - Chengdu's rail transit construction is actively progressing during the National Day and Mid-Autumn Festival holiday, with multiple ongoing projects making significant advancements [1][2] - The construction of Line 18 Phase III has seen 4 station main structures completed, with 3 stations entering the electromechanical installation phase, and a total of 93.1% progress in shield tunneling [1] - The Chengde Line's Fengtai Sanlu Station has completed 98% of its main structure, with all concrete pouring preparations ready, and 120 construction workers on site during the holiday [1] Group 2 - The Chengmei Line construction is also progressing well, with 1 kilometer of track laid in the shield section between Qinhuangsi Station and Guantang Station, laying the groundwork for subsequent electromechanical and decoration works [2] - A total of 9 station main structures have been completed for the Chengmei Line, with 93% of the overall shield tunneling progress achieved, and the Meishan section's shield tunnel fully connected [2]

Group 1 - Chengdu has issued its first high-temperature orange warning signal for 2025, marking the official start of the high-temperature period [1] - China Railway Construction has implemented effective measures to ensure construction safety and progress during extreme heat, including adjusting work shifts and prohibiting work when temperatures exceed 38°C [1][2] - The construction site is equipped with clean drinking water and cooling beverages, along with medical supplies to ensure the health of workers [1] Group 2 - Significant progress has been made in Chengdu's rail construction, including the successful electrification and transfer of the Chengdu Metro Line 13 Phase I, and the completion of major structures at various stations [2] - The labor unions at China Railway Construction will continue to enhance heat prevention measures and provide support to frontline workers to ensure their health and safety while advancing project construction [2]