Core Insights - Multiple high-speed rail projects in Sichuan are progressing steadily during the National Day holiday, with over 30,000 construction workers on site [1][2] - Significant advancements have been made in the construction of the Xining to Chengdu high-speed railway, with 45% of the overall project completed [1] - The Chengdu North Station expansion and the Chengdu railway station capacity enhancement are ongoing, with all personnel committed to meeting project deadlines [1] Group 1 - The Xining to Chengdu high-speed railway has seen the completion of 6 out of 14 tunnels and 88% of bridge works, with overall project progress at 45% [1] - The Chengdu North Station has completed various supporting projects, including high slope protection and emergency response buildings [1] - The Chengdu railway station is being upgraded to enhance its capacity as a comprehensive transportation hub, with all machinery operating at full speed [1] Group 2 - The Xuyou high-speed railway project has implemented an intelligent production line, achieving 65% of box beam pre-fabrication and 53% of beam installation [2] - The Yukun high-speed railway's main tunnel and bridge works are completed, with 99% of box beam installation finished [2] - The next phase for the Yukun high-speed railway involves the commencement of ballastless track construction to ensure timely operation [2]

四川6条在建高铁假期"不打烊" 3万建设者守岗筑路 中新网成都10月7日电 (记者 刘忠俊)记者7日从中国铁路成都局集团有限公司获悉，国庆、中秋假期期 间，四川境内成达万、成渝中线、渝昆高铁川滇段、西宁至成都、西渝高铁康渝段等6在建高铁工地一 派繁忙，3万余名建设者放弃休假坚守岗位，全力推进工程建设。 来源：中国新闻网 编辑：熊思怡 广告等商务合作，请点击这里 西宁至成都高铁热曲支沟1号特大桥架设现场。中铁十九局西成铁路项目部供图 在海拔3600米的若尔盖高原，中铁十九局西成铁路项目经理袁德明带领600余名工人持续攻坚。随着最 后一孔箱梁架设完成，全长约12公里的西宁至成都高铁热曲支沟1号特大桥顺利贯通，标志着该高铁黄 胜关至若尔盖段建设取得重要进展。"为国家铺路架桥，就是我们建功立业的方式。"架梁工区经理刘义 称，在高原扎下根、出好活，是我们建设者的担当。 西宁至成都高铁全线近万名建设者克服高原缺氧、气候恶劣等难题，施工推进顺利。截至目前，川青铁 路四川段14座隧道已贯通6座，桥梁工程完成88%，路基工程完成70%，项目总体进度达45%。 成达万高铁南充北站改扩建工地同样忙碌，施工现场中铁十二局项目部副总工 ...