公路建设
Search documents
勇当交通强国建设的开路先锋——五位交通运输领域代表讲述奋斗故事
Xin Hua She· 2025-05-29 13:57
Core Viewpoint - The article highlights the stories of five representatives from the transportation sector who are pioneers in building a strong transportation nation, emphasizing their contributions and innovations in various challenging environments [1][3]. Group 1: Innovations in Transportation - Tian Bo, deputy director of the Basic Research Innovation Center at the Highway Scientific Research Institute, has led a team to overcome key technologies for building roads on permafrost in the Qinghai-Tibet Plateau, resulting in 64 authorized national invention patents and a second-class National Science and Technology Progress Award [3][4]. - Li Ran, director of the Navigation Engineering Technology Center at the Yangtze River Three Gorges Navigation Management Bureau, has developed the first domestic operational specifications for the world's largest ship lift, ensuring its operational efficiency and safety [3][4]. Group 2: Smart Shipping and Safety - Li Ran aims to enhance shipping intelligence by utilizing big data, AI, and smart technologies to improve the efficiency of Yangtze River shipping [4]. - Zhan Chunpei, the first female captain of a public ocean-going vessel in China, emphasizes the increasing richness and intelligence of maritime patrol tasks, contributing to a stable water safety situation [4][5]. Group 3: Community Impact and Future Aspirations - Sang Nancai, a postal worker in Yunnan, has witnessed significant improvements in transportation over 37 years, reducing delivery times from six days to five trips a week, thereby enhancing the quality of life for local residents [6]. - Sang plans to improve operational efficiency by participating in drone operation training, reflecting the industry's shift towards automation and technology [6].
田波:“十四五”我国公路实现品质工程提升,机制砂、碎石清洗、混凝土均取得重要进展
2 1 Shi Ji Jing Ji Bao Dao· 2025-05-29 10:47
第二是碎石。从山上的料厂破碎后运到施工工厂,如果抓一把,手上会沾很多石粉。"十四五"期间我国推广水 洗法,先进的工地已经推广了超声波清洗法,这样石子经过清洗之后,颗颗都像饱满的粮食一样,非常可 爱。 第三是混凝土。我国公路工程70%左右是混凝土工程,大家对混凝土非常重视。现在逐渐推广钢模板,有的地 方推广了不锈钢模板,更有条件的地方推广抛光的不锈钢模板,去这种工地会有一种幻觉,觉得像站在哈哈 镜的面前一样,一面面镜子放在那里,混凝土经过脱模之后,都可以照见人的影子。 21世纪经济报道记者 周潇枭 北京报道 5月29日,国务院新闻办举行"新征程上的奋斗者"中外记者见面会,邀 请五位来自交通运输领域的代表,围绕"加快建设交通强国 勇当开路先锋"主题与大家交流。 交通运输部公路科学研究院基础研究创新中心副主任田波作为交通领域代表之一在发布会上表示,"十四五"是 我国公路建设的大发展时期,公路由普通转向品质工程。我国水泥混凝土如何做出高品质,实际和做美食一 样,要有很好的食材,水泥混凝土最核心就是砂子、碎石、水泥。 首先是砂子。因为环保的要求很严,从河里取砂子受到限制,便逐渐转向了人工砂,就是把碎石经过逐级破 碎、拆 ...
助推重大项目加速落地,四川着力做好用地审批工作 当好要素保障“服务员”
Si Chuan Ri Bao· 2025-05-21 03:41
Core Viewpoint - The Sichuan government is actively enhancing land use approval processes to support major infrastructure projects, aiming to streamline procedures and improve efficiency in project execution [3][4][5][6]. Group 1: Project Land Use Management - Sichuan has established a land use guarantee work ledger, incorporating 810 national and provincial key projects, 1,102 additional national debt projects, and 321 "two heavy" construction projects into a priority land use list [5][6]. - The province has approved land use for 16 major projects covering an area of 53,200 acres, with the provincial government approving 625 construction land cases totaling over 108,800 acres [3][5]. Group 2: Approval Process Optimization - The Sichuan government is implementing horizontal coordination in approvals and gradually delegating authority to streamline the land use approval process, reducing approval materials and time [6][9]. - Recent projects, such as the Chengdu to Dazhou to Wanzhou high-speed railway, have achieved a significant reduction in approval time, with a project report to approval taking only 7 days and a 60% reduction in processing time [8][9]. Group 3: Innovative Practices - The province is promoting a collaborative approval mechanism for land and forest use, aiming to enhance efficiency by allowing simultaneous approvals [9][10]. - Local governments, such as in Suining, have introduced innovative measures to achieve "land acquisition and immediate certification," facilitating quicker project initiation [9][10].
*ST交投: 关于对外投资暨关联交易的公告
Zheng Quan Zhi Xing· 2025-05-20 13:15
Group 1 - The company, Yunnan Jiaotou Ecological Technology Co., Ltd., is part of a consortium that won the bid for the "G78 Shankun Expressway/G80 Guangkun Expressway Shilin to Kunming Section (Reconstruction and Expansion) Project" [1][2] - The consortium will establish a project company responsible for financing, construction, and operation management of the project, with a total investment estimated at 21.106 billion yuan [8][14] - The company will participate in the project mainly through green and environmental protection engineering construction, with an expected share of approximately 0.7% to 1.5% of the total investment [7][14] Group 2 - The project company will have a registered capital of 200 million yuan, with the company contributing 884.24 million yuan, representing 0.2% of the equity [6][8] - The project involves a total length of 73.80 kilometers, including 22.21 kilometers of new construction and 51.59 kilometers of reconstruction, with a bridge-tunnel ratio of 37.34% [7][14] - The construction period is set for four years, followed by a 30-year operation period, subject to government approval [7][14] Group 3 - The investment aims to enhance the company's operational capabilities and is expected to positively impact its financial performance if the project proceeds successfully [14] - The company will not be responsible for the original operating unit's compensation for revenue loss, which will be managed by Yunnan Jiaotou [3][14] - The independent directors have approved the investment, stating it aligns with the company's long-term development goals and does not harm the interests of shareholders [14][16]
新疆交建:中标金额4.51亿元项目
news flash· 2025-05-20 07:45
新疆交建(002941)公告,近日,公司收到新疆交通投资(集团)有限责任公司发出的中标通知书,确定 公司为G3013线乌恰至康苏高速公路项目施工WKSG-1标段的中标单位。中标金额为4.51亿元,项目总 工期为730日历天。 ...
陕西眉太高速公路太白山隧道左洞贯通
Xin Hua She· 2025-05-20 01:04
Core Viewpoint - The completion of the left tunnel of the Taibai Mountain Tunnel on May 19 marks a significant milestone for the Shaanxi Meixian to Taibai Expressway project, which is expected to be completed and opened to traffic by 2025 [1][2] Group 1: Project Details - The Meixian to Taibai Expressway, a key national highway network link, spans approximately 75 kilometers, starting from the Lianhuo Expressway Fufeng Hub and connecting to the Fengta Expressway in Taibai County [2] - The left tunnel measures 5,259 meters, while the right tunnel is 5,277 meters long, making it the last tunnel of the entire expressway [1] - The construction faced significant geological challenges, including crossing eight geological fault zones and managing an average daily water inflow of 25,400 cubic meters, equivalent to filling ten standard swimming pools each day [1] Group 2: Construction Techniques and Environmental Measures - The construction team employed a combination of "grouting consolidation + advanced support" techniques to address the geological challenges, utilizing real-time monitoring tools to ensure safe excavation [1] - Advanced equipment such as hydraulic rock drilling rigs and wet spraying robots were introduced to significantly enhance excavation efficiency [1] - To balance construction and ecological protection, sedimentation pools and a wastewater treatment station were established at the tunnel entrance, utilizing new eco-friendly additives to treat wastewater effectively [1] Group 3: Economic and Social Impact - Once completed, the expressway will reduce travel time from Xi'an to Taibai to 1.5 hours, greatly facilitating the transportation of agricultural products along the route [2] - The project is expected to promote Taibai's ice and snow tourism and upgrade the Meixian kiwi industry, contributing to rural revitalization in southern Shaanxi and enhancing the connectivity between the Guanzhong Plain urban agglomeration and the Chengdu-Chongqing economic zone [2]
巍巍京西筑坦途
Bei Jing Ri Bao Ke Hu Duan· 2025-05-14 22:42
Core Viewpoint - The construction of the 108 New Line Expressway is progressing rapidly, aiming to enhance transportation in the western mountainous region of Beijing and improve disaster resilience and economic development in the area [2][8]. Group 1: Project Overview - The 108 New Line Expressway spans approximately 60 kilometers, connecting G5 Jingkun Expressway and traversing various national parks and scenic areas, ultimately reaching Hebei [2]. - The project features a challenging terrain with 41 bridges, 20 tunnels, and 9 interchanges, resulting in a bridge-tunnel ratio of 88% [2][8]. - The construction is being managed by Shoufa Group's Shoufa Construction Company, with full-scale operations currently underway [2]. Group 2: Construction Challenges - The construction site is characterized by steep terrain and complex geological conditions, necessitating the use of anti-slip chains on construction vehicles [5]. - The West Dadi Bridge is highlighted as a key engineering challenge, with significant depth and height requirements for its foundation [8]. - The project includes multiple crossings over rivers and railways, emphasizing the engineering difficulties faced during construction [7][8]. Group 3: Economic and Social Impact - The expressway is designed to improve connectivity for local towns, facilitating travel for residents and promoting local economic growth [7][8]. - Upon completion, the expressway is expected to alleviate congestion in the Beijing western corridor and enhance the rapid accessibility of tourism destinations in the region [8]. - The project is part of the national comprehensive transportation network plan, contributing to the broader connectivity between the Beijing-Tianjin-Hebei region and the Chengdu-Chongqing area [8].
“中交蓝”扎根春耕一线 志愿红绘就“工农一家亲”
Huan Qiu Wang· 2025-05-13 04:56
来源:环球网 在掌握了技术要领后,大家纷纷撸起袖子、卷起裤腿,走下田梗,踏入泛着泥香的泥泞水田,与村民们 一同运苗、分秧、插秧,在他们的巧手下,一株株秧苗有序地扎根水田,波光粼粼,映照出志愿者们忙 碌而坚定的身影,"中交蓝"在水田间来回穿梭,与嫩绿的秧苗相互辉映,构成了一幅生机勃勃的春日劳 作图,大家热情高涨,干劲十足,呈现出一派热火朝天的忙碌景象。 经过一天紧张而有序的劳作,原本空旷的水田像是被施了魔法,披上了一层嫩绿的新装,一排排整齐的 秧苗在微风中轻轻摇曳,仿佛在向志愿者们点头致谢。 "太感谢你们了,要不是你们来帮忙,这三亩多水田我真不知道该咋办,现在秧苗插上了,我心里踏实 了。""都是小事,冯大爷,以后有啥困难您尽管开口!"志愿者汪禹良握着冯大爷的手亲切与他道别。 此次助农春耕活动是中国交建汉源九安公路项目"我为群众办实事"长效机制的生动实践。自项目建设以 来,中国交建九安公路项目始终心系驻地百姓,主动融入当地,已累计解决修葺庭院、抢修村路、抗洪 抢险、 助农抢收、防火灭灾等多项难题,开展志愿服务数10次,用党建引领助力属地乡村振兴"加速 度",用实际行动诠释央企担当与使命。(刘天兰 刘波 王建明) ...
一工人坠亡!江鹤高速改扩建项目9 26事故调查报告发布
Nan Fang Du Shi Bao· 2025-05-08 06:19
南都讯 记者罗忠明 近日,江门市应急管理局发布《江门鹤山深岑高速江门龙湾至共和段改扩建项 目"9·26"一般高处坠落事故调查报告》。经调查认定,该事故是一起因临边防护缺失、工人安全防护意 识薄弱造成的生产安全责任事故。 事故发生经过:2024年9月26日上午,平岭二号桥施工现场正在开展桥面整体化层混凝土浇筑施工,10 时40分许,工人向某在帮其丈夫凡某进行拉毛工序时进入桥面临边无防护栏作业区,在作业过程中向某 身体失稳,从平岭二号桥桥面坠落至下方省道 S270处,凡某等现场班组人员安排车辆将其送到杜阮镇 卫生院进行救治,入院后情况恶化,于当天下午13时左右抢救无效死亡。 事故发生时,平岭二号桥左幅第3、4跨桥面整体化层混凝土摊铺施工现场的安全防护栏杆缺失,仅设置 有警戒带和警示标识,事故发生后加装安全防护栏。 事故现场安全防护栏杆缺失,图片为9月24日现场检查照片。 据了解,该项目于2021年底开工建设,计划于2025年建成通车。项目建设单位为江门市江鹤高速公路有 限公司,设计单位为广东省交通规划设计研究院集团股份有限公司,监理单位为育才-布朗交通咨询监 理有限公司,施工单位为保利长大工程有限公司,劳务合作单 ...
喀麦隆雅杜高速公路:梦想照进现实
人民网-国际频道 原创稿· 2025-05-07 02:30
Core Viewpoint - The completion of the Yaoundé-Douala Expressway marks a significant improvement in transportation efficiency between Cameroon’s capital and its largest port city, enhancing economic activity and connectivity in the region [1][2][4]. Group 1: Infrastructure Development - The Yaoundé-Douala Expressway is the first modern highway in Cameroon and Central Africa, significantly improving the transportation of goods and people between the two cities [1][2]. - The highway, designed with six lanes and a maximum speed of 110 km/h, includes advanced control systems for tolling, weight detection, and communication [3]. - The project has created numerous job opportunities and stimulated local economies, with new businesses emerging along the highway [2][3]. Group 2: Economic Impact - The expressway is expected to reduce travel time between Yaoundé and Douala to under two hours, benefiting over ten million people in the surrounding areas [2]. - The construction aligns with the Belt and Road Initiative, showcasing international cooperation in infrastructure development [2][4]. Group 3: Environmental Considerations - The project incorporated environmental protection measures, including dust control and waste management, demonstrating a commitment to sustainable development [3]. - Local experts have praised the project for its responsible approach to construction and environmental stewardship [3].