金秋双节相逢，举国同庆、万家团圆。在各地的交通工程建设工地上，却是一片紧张繁忙的景象： 塔吊林立、焊花飞溅、机械轰鸣，建设者们坚守岗位，用实干描绘出节日里最质朴的风景。 用心建设，用坚守诠释责任 在江西瑞梅铁路白狮丘特大桥施工现场，作业人员各司其职，安装模板、截断钢筋、绑扎网格…… 作为标段内最后一座连续梁，该桥合龙是后续架梁铺轨的关键。 假期里，中铁二十五局1200余名建设者坚守岗位，56个工作面同步推进。"00后"技术员陈锦博俯身 仔细检查钢筋绑扎的间距、型号与规格，这是他毕业后参与的首个重大工程。 在广西武鸣，中建交通参建的广西林宁高速三标项目工地上，415名施工人员与41台冲击钻、45台 挖掘机、5台压路机正紧锣密鼓地推进多专业同步施工。 项目部严格落实安全生产责任制，备足施工物资，优化各工序衔接，全力冲刺年度建设目标。"工 期紧，任务重，我们能为早日打通道路、改善居民出行出份力，这个国庆节过得特别有意义。"项目总 工杨钢锋的话语道出了所有建设者的心声。 每天，他穿梭于钢筋水泥之间，负责现场管理、技术交底与工序验收，手里施工日志上密密麻麻记 录着各种关键数据。"这座桥的每一根钢筋都烙印着我的青春，希望 ...

Core Points - The completion of the first tunnel over 5 kilometers long, the Pianshan'an Tunnel, marks significant progress in the construction of the Rui-Mei Railway [1][3] - The Rui-Mei Railway is a major project identified in the national "14th Five-Year Plan," with a total length of 240.29 kilometers and a design speed of 160 kilometers per hour [5] Group 1: Tunnel Construction Progress - The Pianshan'an Tunnel is located in Anyuan County, Ganzhou City, Jiangxi Province, with a maximum burial depth of 332 meters [1] - The construction faced various geological challenges, including strong water sections, fault zones, and high ground stress areas, which increased the difficulty and safety risks [1][3] - Advanced technologies such as "geological radar + advanced horizontal drilling" were employed to accurately identify geological conditions within a 100-meter range ahead of the tunnel face [3] Group 2: Overall Project Status - As of now, the Rui-Mei Railway has completed 76,422 meters of tunnel excavation, 26,502 meters of bridge construction, and 14.2576 million cubic meters of earthwork for the roadbed [3] - The project aims to complete the main station buildings in Anyuan, Huichang, and Xunwu by the end of the year [3] - The railway will enhance the railway network in the Gan-Yue region and improve transportation links between the Pearl River Delta, eastern Guangdong, and central regions, promoting regional coordinated development [5]

国铁南昌局相关工作人员介绍，目前，瑞梅铁路江西段共计完成隧道掘进76422米；桥梁施工完成26502米；路基土石方完成1425.76万方。 瑞梅铁路连接江西瑞金和广东梅州，正线全长240.29公里，设计时速160公里。 （总台记者 谢元森 曹子啸） 瑞梅铁路片山庵隧道位于江西省赣州市安远县境内，最大埋深达332米，是瑞梅铁路全线首座贯通的长大隧道。截至目前，瑞梅铁路江西段隧道工程完成进 度超84%、桥梁工程完成超82.6%、路基工程完成超81.7%。 8月27日上午，瑞梅铁路首座5公里以上的长大隧道——片山庵隧道成功贯通，标志着全线隧道工程取得重大进展。 ...

Core Points - The completion of the Xiangshui Grand Bridge, a key segment of the Ruimei Railway, marks significant progress in the project [1] - The bridge spans 2820.3 meters and features a main span of 160 meters over the Xiangshui River, showcasing complex construction processes and high safety risks [1] - The Ruimei Railway is part of China's 14th Five-Year Plan, aimed at enhancing transportation links between the revolutionary old areas and the Guangdong-Hong Kong-Macao Greater Bay Area [2] Group 1 - The Ruimei Railway has a total length of 240.29 kilometers and is designed for a speed of 160 kilometers per hour, classified as a national first-class single-line electrified railway for both passenger and freight [2] - The successful completion of the continuous beam ahead of schedule allows for expedited preparations for subsequent track laying and bridge construction [1] - The project employs 12 advanced construction techniques and AI analysis to improve efficiency while ensuring safety and quality [1] Group 2 - The railway will enhance the railway network in the Gan-Yue region, strengthening transportation connections between revolutionary old areas and central regions [2] - The project is expected to play a crucial role in promoting rapid economic development in the revolutionary old areas [2]