（来源：中央党史和文献研究院） 转自：中央党史和文献研究院 新元肇启，实干开年。春节假期，一项项重大工程建设抢抓工期、连续攻坚，在机械轰鸣声中奏响激昂 奋进的"新春序曲"。东西南北中，建设者坚守岗位，用火热的奋斗足迹勾勒出奋进中国的生动图景。 大道通衢，交通动脉加速延伸 正月初六，云南保山龙陵县，地下640米深处，大瑞铁路全线控制性工程高黎贡山隧道2号竖井施工正 忙，200余名建设者昼夜轮替、奋力掘进。 井底，二次衬砌台车、凿岩台车、拱架安装机一字排开。两个工作面正进行超前地质钻探，钻杆一寸寸 探入围岩，拱架安装机将一榀榀钢拱架稳稳送入预定位置。 大瑞铁路全长330公里，高黎贡山隧道约占总长的1/10，穿越19条断层破碎带，地质条件复杂，被称 作"最难修的铁路隧道之一"。 "春节假期所有工作面正常施工，确保工期顺利推进。"中铁隧道局2号竖井工区经理丁国鹏今年又一次 选择留守工区过年，"每前进一寸，都是向全线通车迈进一步。" 从深埋地下的铁路隧道，到联通江海的黄金水道，建设者们争分夺秒，加快推进重大工程建设。 正月初六，在广西钦州灵山县旧州镇，钢筋工王杰正在平陆运河马道枢纽建设现场忙碌。世界级内河省 水船闸的庞 ...

(新春走基层)浙江春运见闻：智慧科技上阵 暖心服务随行 中新网杭州2月3日电(奚金燕)2026年春运已经拉开帷幕。面对今年春节假期延长、出行需求集中释放带 来的保畅压力，浙江多地高速、铁路客运部门提前部署，通过数字化智慧管控、强化联勤联动、拓展便 民服务等举措，全力护航民众平安出行。 智慧管控成保畅"主力" 在高速公路方面，智慧化、精准化管控成为应对大流量的关键。浙江交通集团高速公路温州管理中心依 托"驻点设备一张图"系统，40处一线驻点力量及93处智能干预设备实现实时可视化调度，指挥决策更具 靶向性。同时，该管理中心将30辆专业施救车、9台高效撒盐机、256吨环保融雪剂等应急物资纳入数字 化管理平台，精准预置到易拥堵、易结冰路段，对重点区域实施"一点一策"预防性处置。 借助高速公路数字管控综合决策平台、通行状态自检系统等智能化管控新技术，浙江交通集团高速公路 金华管理中心采取道路不间断"微循环"巡查、"引控诱"动态管控、隧道交通实时监控、重点路段分区块 专人指挥调度，以及就近从快、靠边施救、"施救在线"急客通等服务举措，旨在缓解高速主线大流量通 行压力。 为应对流量激增，浙江交通集团高速公路丽水管理中心增设 ...

Core Viewpoint - The successful completion of the left line of the Qiaochuan Tunnel marks a significant milestone in the Hu'er project, facilitating steady progress towards the project's annual goals and enhancing the regional transportation network [1][9]. Group 1: Project Overview - The Qiaochuan Tunnel, a key control project of the Hu'er project, spans 2,176 meters and is characterized as a long tunnel with complex geological conditions, presenting significant construction challenges [2]. - The tunnel's construction involves advanced techniques and innovative management practices to address safety and efficiency, ensuring the project meets its objectives [3][4]. Group 2: Technological and Management Innovations - The project employs a comprehensive safety management system that integrates institutional safeguards, technological empowerment, and strict on-site management to ensure construction safety [4]. - Innovative construction methods, such as the "semi-bright semi-dark arch" technique and real-time monitoring systems, have been implemented to enhance construction efficiency and safety [3][4]. Group 3: Quality Control and Cost Management - The project emphasizes quality control through meticulous construction practices, including precise reinforcement placement and advanced waterproofing techniques, to ensure high standards are met [5]. - Cost management strategies focus on optimizing material usage and minimizing waste, contributing to overall project efficiency and cost-effectiveness [6]. Group 4: Regional Impact and Future Prospects - The completion of the Qiaochuan Tunnel is expected to significantly improve transportation efficiency in the region, reducing travel times and enhancing the movement of goods, with freight efficiency projected to increase by over 60% [9]. - The project aligns with national transportation strategies, showcasing advancements in tunnel construction technology and contributing to regional economic development [9][10].

Core Insights - The recent lighting upgrade on the Desheng Expressway and Qiushi Expressway enhances both aesthetics and safety for nighttime driving [3][4] - The project utilizes LED high-efficiency chip technology, improving light efficiency by over 50% compared to previous systems [3] - The total power consumption on the Desheng Expressway segment has been reduced by approximately 110 kilowatts, achieving a balance between brightness and environmental sustainability [3] Technical Enhancements - The new lighting fixtures have a luminous efficacy exceeding 120 lumens per watt, contributing to energy savings and optimized light distribution [3] - The lighting upgrade includes smart management integration, allowing for real-time monitoring of the lighting system's operational status [4] - In case of lighting failures, the system can quickly and accurately locate issues, significantly reducing maintenance response times [4] Project Impact - The lighting project is set to officially illuminate in January next year, enhancing the visual appeal of the city's nighttime infrastructure [4] - The initiative reflects a commitment to aesthetic value, safety assurance, and green energy, improving the nighttime experience for citizens [4] - This project exemplifies Hangzhou's efforts in urban management, contributing to a more livable and intelligent nighttime environment [4]