中新网杭州10月1日电(奚金燕洪奇金宸弘徐可)机械轰鸣、穿梭忙碌……金秋十月，浙江交通集团衢丽 铁路、金建高铁、金台铁路头门港支线二期等铁路建设项目数千名建设者坚守岗位，在跨海大桥墩台 上、在穿山越岭的隧道深处，以实干为笔、汗水为墨，抢抓"黄金施工期"，跑出项目建设"加速度"。 衢丽铁路：5000多人奋力冲刺关键节点 在全长10.592公里的衢丽铁路衢江特大桥施工栈桥上，指挥员的指令与机械运转声交织，工人们身着工 装、头戴安全帽，熟练操作橙红色的旋挖钻机、汽车泵等设备完成钻孔、浇筑作业。他们是这个国庆、 中秋假期里衢丽铁路全线5000余名一线建设者的缩影。 浙江交通集团衢丽铁路衢江特大桥建设现场 。洪奇摄 "目前衢丽铁路已进入冲刺攻坚关键期。衢江特大桥是一块要啃下的'硬骨头'，作为衢丽铁路项目最长 桥梁，它跨越两条铁路线、两条高速公路、一条油气管线和衢江，施工涉及产权单位多、安全风险高、 协调组织难度大，是全线重难点工程及控制性工程。为争取年底完成衢江特大桥跨芝溪48米连续梁合 龙，我们必须抓住施工黄金时间，争分夺秒、全力推进。"浙江交通集团衢丽铁路建设指挥部相关负责 人说。 作为浙江省"大花园"运输通道建设 ...

Group 1: Railway Construction Progress - Multiple railway construction projects across various provinces are actively ongoing during the "May Day" holiday, showcasing the commitment of construction workers to maintain progress and quality [1][2][5][8] - The Tianlong Railway's Baiyangli Tunnel in Gansu is nearing completion, with a total length of approximately 6.1 kilometers, and is a key project in Gansu's "14th Five-Year" railway development plan [1] - The Binhai Dong Yellow River Bridge in Shandong, part of the Tianjin-Weifang High-Speed Railway, spans over 42 kilometers and is crucial for enhancing connectivity in the Bohai Rim region [2] - The Xiongxin High-Speed Railway in Hebei has completed over 1,700 box girder installations, achieving 70% of its total task, which will improve the high-speed rail network in the Beijing-Tianjin-Hebei area [2] Group 2: Key Infrastructure Projects - The Wuhuo Bridge on the Pingluozhou High-Speed Railway in Henan is over 33 kilometers long and presents significant construction challenges, aimed at enhancing regional transportation [5] - The Ankang Hanjiang Bridge in Shaanxi, part of the Kangyu High-Speed Railway, is notable for being the largest single-span steel-concrete arch bridge for high-speed rail in China, with over 40% of the main arch installation completed [5][6] - The Yujialiang Tunnel, a critical component of the Kangyu High-Speed Railway, has achieved over 5,000 meters of excavation, addressing complex geological challenges [6] - The Yichang-Fengjie High-Speed Railway in Hubei is progressing with the Longling Tunnel, which is over 11 kilometers long and will significantly reduce travel time between Yichang and Chongqing [6] - The Qujiang Bridge on the Qu-Li Railway in Zhejiang is a key engineering challenge, with a total length of approximately 10.59 kilometers [6] Group 3: Logistics and Infrastructure Development - The Shenzhen Pinghu South Comprehensive Logistics Hub project is advancing with over 2,000 workers on-site, expected to complete all steel structure work by the end of May, covering a total area of 1.11 million square meters [8]