高速公路建设
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京港澳高速湖北北段 改扩建工程临近收官
Zhong Guo Zheng Quan Bao· 2025-11-20 22:11
Core Points - The construction of the last ramp of the Xiaogan East Interchange on the Jinggang'ao Expressway, managed by China Railway 11th Bureau Group, has been completed and officially opened to traffic, marking the sprint phase of the expansion project for the northern section of the Jinggang'ao Expressway in Hubei [1] - The expansion project spans a total length of 157.79 kilometers, upgrading the road from a dual four-lane to a dual eight-lane configuration [1] - The Jinggang'ao Expressway serves as a major transportation artery connecting northern and southern China, and the completion of this expansion will further alleviate traffic pressure [1]
京港澳高速湖北北段改扩建工程临近收官
Xin Hua She· 2025-11-20 15:29
京港澳高速湖北北段改扩建工程线路全长157.79公里,由双向4车道扩建为双向8车道。京港澳高速是连接中国南北交通的"大动脉",其改扩 建工程完工后,将进一步缓解通行压力。 新华社记者 杜子璇 摄 【1】 【2】 【3】 【4】 【5】 【6】 这是11月20日拍摄的京港澳高速公路改扩建孝感东互通枢纽(无人机照片)。 11月20日,由中铁十一局集团负责施工的京港澳高速公路改扩建孝感东互通枢纽最后一段匝道完成施工,正式建成通车,标志着京港澳高 速湖北北段改扩建工程建设进入冲刺阶段。 ...
在强三农抓项目护安澜上持续发力 以实干担当推动全会精神见行见效
Zheng Zhou Ri Bao· 2025-11-19 00:42
11月16日,市长庄建球到惠济区、荥阳市宣讲党的二十届四中全会精神,调研"三秋"生产、项目建 设、南水北调工程运行等工作并开展巡河活动,强调要深入贯彻落实党的二十届四中全会精神,按照省 委、省政府安排,深入开展冬春季攻保战役,在强三农、抓项目、护安澜上持续发力,以实干担当推动 全会精神走深走实、见行见效。 庄建球来到中原种业科技园,察看新品种培育、园区运营等情况。他指出,党的二十届四中全会明 确提出深入实施种业振兴行动,要深入领会、准确把握,持续加强与科研院所、高等院校合作,重点突 破关键核心技术,努力培育更多新优品种,为农业强省建设作出更大贡献。 在南水北调中线穿黄工程,庄建球察看管理、检查、维护等情况,强调要站在守护生命线的政治高 度,加强生态治理和水质保护,加大巡查监管,维护好工程安全、供水安全、水质安全。 庄建球强调,当前正值奋战四季度坚决实现全年目标任务关键阶段,要深入学习贯彻党的二十届四 中全会精神和习近平总书记在河南考察时重要讲话精神,坚决扛稳粮食安全重任,持续推动种业科技创 新,多措并举稳产保供,夯实农业基本盘。要高效推进重点项目,强化全生命周期服务,及时化解堵点 难点,加快形成更多实物量。要 ...
湖北房县至五峰高速公路房县段正式开工
Xin Hua She· 2025-11-18 12:19
房五高速是"鄂湘三江三山"(长江、清江、汉江、武当山、神农架、武陵山)旅游走廊的关键通道,建 设里程全长251公里,桥隧比达87.88%,为湖北省桥隧比最高的交通工程。线路跨越秦巴山区和武陵山 区,建设难度大,生态环保要求高。 房五高速建成通车后,将进一步完善鄂西骨架路网,提升区域通行效率,对推动汉江生态经济带与长江 经济带协同发展等具有重要意义。(记者樊曦) 新华社北京11月18日电 记者从中国铁建股份有限公司了解到,11月18日,由湖北交投集团投资建设、 中铁十一局参建的湖北省重点建设项目——房县至五峰高速公路房县段正式开工,为早日建成通车创造 了良好条件。 房五高速房县段是房五高速公路的重要组成部分,与房五高速神农架段、兴山段、兴山至长阳段、长阳 至五峰段共同组成整个通道。据中铁十一局项目负责人朱本兵介绍,房县段位于湖北省西北部,路线总 体呈南北走向,主线采用双向四车道高速公路标准建设,设计时速80公里。 ...
泸石高速泸定49公里通车段桥梁荷载试验完成 成都至海螺沟景区将实现全程高速
Si Chuan Ri Bao· 2025-11-14 01:11
Core Insights - The Luzhou-Shi Expressway, specifically the 49-kilometer section connecting core areas of Luding County to the Hailuo Valley scenic area, is set to significantly reduce travel times and alleviate traffic congestion in the region [3][4]. Group 1: Project Overview - The Luzhou-Shi Expressway has a total length of approximately 96.5 kilometers, with an estimated total investment exceeding 17.4 billion yuan, designed as a dual four-lane highway with a speed limit of 80 km/h [5]. - The project connects the Yakan and Yaxi expressways, starting from the Sangangping interchange in Luding County and ending at the Dashanshu interchange in Shimen County, Yaan [5]. Group 2: Traffic Impact - Once operational, the travel time from Luding to Hailuo Valley will decrease from 1.5 hours to 50 minutes, while the journey from Chengdu to Hailuo Valley will be reduced from 4 hours to approximately 3.5 hours [4]. - The new expressway is expected to divert 80% of the traffic from the original provincial road, effectively alleviating traffic congestion in the western Sichuan tourism area [4]. Group 3: Engineering and Safety - The 49-kilometer section features over 60 bridges, with bridge and tunnel structures accounting for 86.5% of the total project [3]. - A comprehensive load test was conducted on 23 different types of bridges, assessing key metrics such as displacement and vibration, with all indicators meeting design and regulatory requirements [3].
“电热毯”高速刷屏 有温度的高速 四川还有另一条“地暖”高速
Si Chuan Ri Bao· 2025-11-14 00:26
建设中的乐西高速。受访者供图 青海久治—四川马尔康高速公 路,是四川首条全线海拔超 3000米 的高原高速公路,也是四川通往青海 的第一条高速公路大通道。全长约 219公里,通车后成都至久治的通行 时间将由8.5小时编短为5.5小时。 "地暖"高速 乐西高速27段共2374米 基本覆盖全线严重冰雪路段 智能化环路热管 埋深在路面15厘米以下 传感器监测到低温或降雪时 系统自动启动空气源热泵 实现冰雪自动融化 大幅降低封路概率 乐西高速 乐山—西昌高速公路,是成都 至西昌的第二条高速通道。主线会 长 152.48公里,预计于今年12月底 全线建成通车,该项目建成后将结 束雷波、美姑、昭觉三县不通高速历 史,缓解雅西高速通行压力。 日执琰" 高速刷屏 "电热毯"高速 久马高速试验段 石墨烯发热丝 钻设在路面下方约5厘米 通过智控系统启动、预热、关机 1.2小时 可融化30毫米厚的积雪 久马高速 胜街部 受访者供图 近日,久马高速火了,被网友贴上"电热毯"高速的标签,其"自发热"融雪系统被媒体频频报道:《四川首条"自带地暖"的高速公路 亮相,告别"暴雪即封路"》《川西高原的"暖路革命":电热毯技术重塑冬季交通命脉》 ...
西香高速主线首座隧道贯通 “主动脉”建设告别单点突破阶段,迈入全线推进新时期,预计2029年通车
Si Chuan Ri Bao· 2025-11-13 07:33
Core Points - The completion of the Xichang to Shangri-La (G7611) expressway will end the historical lack of expressway access for Liangshan, Yanyuan, and Muli [1][2] - Travel time from Xichang to Yanyuan will be reduced from 3 hours to under 1 hour, and travel time to Lugu Lake will decrease from 5 hours to under 2 hours [1][2] - The expressway will enable a direct drive from Chengdu to Lugu Lake in 7 hours, saving 2.5 hours compared to current travel times [1][2] Project Overview - The Xichang to Shangri-La expressway is a crucial segment of G7611, serving as an important horizontal passage connecting Sichuan, Yunnan, and Guizhou, as well as a key part of the Greater Shangri-La tourism circuit [2] - The project spans over 233 kilometers, with the main line exceeding 155 kilometers, and includes three branches to Xichang, Muli, and Lugu Lake [2] - The expressway is designed to be a dual four-lane highway with a speed limit of 80 km/h, featuring 32 tunnels and 131 bridges, with a bridge-tunnel ratio of 73.4% [2] - The estimated total investment for the project exceeds 58.7 billion yuan, making it the largest expressway construction project in the province managed by a single project company [2] Construction Progress - The successful completion of the Dengjiaping Tunnel marks the first dual-bore tunnel of the main line and the fourth dual-bore tunnel overall in the project [1][2] - Following the tunnel's completion, the project will proceed with T-beam erection, road surface paving, and electromechanical installation, indicating a shift from isolated breakthroughs to comprehensive progress [1][2] - The Dengjiaping Tunnel, located in a seismically active area, faced significant construction challenges, including ground subsidence and instability [1][2] - The project team has implemented real-time deformation monitoring and automated warning systems to ensure controlled conditions during construction [1]
西北地区首条十车道高速公路改扩建项目开工
Shan Xi Ri Bao· 2025-11-12 00:31
"项目建成后,将刷新我省高速公路建设标准,构建起'智慧建造+智慧运营'的现代化交通网络。项 目将积极应用新材料、新工艺、新技术,在绿色低碳、智慧交通、数字化管理等方面进行创新探索,为 后续改扩建工程和智慧高速公路建设提供借鉴经验。"陕西交控西永曲太改扩建管理处处长宋剑表示。 据悉,该项目已被列入交通运输部"十四五"规划的重点建设项目。项目建成后,将显著提升国家运 输大通道的高效通行能力,对推动大西安都市圈拓展与经济一体化进程、助力西安咸阳国际机场打造国 际航空枢纽、支撑西安建设国际性综合交通枢纽城市、进一步夯实陕西作为全国综合交通枢纽省份的地 位具有重要意义。(记者:张乐佳) 近日,福银高速公路西安至永寿段改扩建项目开工。项目起于西安绕城高速六村堡枢纽立交,终点 至福银高速永寿南立交,全长79.099公里。其中,六村堡枢纽立交至咸阳北枢纽立交段采用双向十车道 标准,是我国西北地区首条十车道高速公路。 据介绍,项目设互通式立交12座,其中改建既有立交10座、新增2座;设服务区2处、养护工区2 处。项目概算总投资131.26亿元,全线设计时速120公里。 ...
四川成渝(601107.SH):控股子公司与关联方分别签署工程总承包合同
Ge Long Hui· 2025-11-11 12:52
Core Viewpoint - Sichuan Chengyu (601107.SH) announced the construction, operation, management, and transfer of the G5 Jingkun Expressway Chengdu to Ya'an section expansion project, indicating a significant investment in infrastructure development [1] Company Summary - The project is managed by Chengya Company, a subsidiary of Sichuan Chengyu, which has signed contracts with several construction groups for the expansion project [1] - The total contract values for the project are approximately RMB 131.31 billion, RMB 39.07 billion, and RMB 8.56 billion with the respective companies involved [1] Industry Summary - The expansion of the G5 Jingkun Expressway is part of a broader trend in infrastructure investment in China, aimed at improving transportation efficiency and connectivity [1]
鄂豫再添高速新通道
Zhong Guo Xin Wen Wang· 2025-11-11 02:22
该项目的建成,将进一步优化湖北省高速公路网络布局,增强鄂豫两省交通联系,随州至信阳车程 将由2小时缩短至50分钟,推动汉江、淮河生态经济带协同发展。 由湖北交投集团投资建设的随州至信阳高速公路项目近日顺利通过交工验收,标志着湖北与河南两 省之间再添一条高速新通道。 工程全线共设桥梁43座、隧道1座,桥隧比34.1%。设置互通式立交5处,包括随州东枢纽、余店、 关庙西、蔡河及三潭互通;同步建设匝道收费站4处,服务区、监控中心、养护工区各1处。此外,项目 还建有淅河连接线一条,全长7.55公里,连通曾都区淅河镇与余店互通。 随州至信阳高速公路是《湖北省综合交通运输发展"十四五"规划》中的重点工程。项目全长44.965 公里,概算总投资60.27亿元。项目起于随州市马坪镇,与麻安高速相接,经广水市关庙镇、蔡河镇, 终至鄂豫省界,与河南境内的信阳至随州高速公路贯通。全线采用双向四车道标准建设,设计时速100 公里,路基宽度26米。 ...