桥梁建设
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穿山越水拓国道 大桥飞跨寿昌江
Hang Zhou Ri Bao· 2025-08-12 02:49
Core Points - The construction of the Shuchang River Grand Bridge, part of the 320 National Highway renovation project, is progressing well with over 80% completion [2] - The overall length of the 320 National Highway renovation project in the Dend City section is 58.28 kilometers, featuring 46 bridges, 7 tunnels, 3 interchanges, and 1 service station [2] - The Shuchang River Grand Bridge is one of the two grand bridges in the project and serves as a critical control node for the entire construction [2]
河南沿太行山高速公路跨焦柳铁路立交桥成功转体
Zhong Guo Zheng Quan Bao· 2025-08-11 21:05
Core Viewpoint - The successful completion of the bridge rotation construction in Henan Province signifies advancements in infrastructure development and engineering capabilities in China [1] Group 1: Project Details - The bridge, located in Jiyuan City, spans the Jiaoliu Railway and is part of the Taihang Mountain Expressway [1] - The main girder of the bridge measures 130 meters in length and weighs 21,000 tons [1]
建设成本纳入北约军费 意大利准备修建世界最长悬索桥
Huan Qiu Shi Bao· 2025-08-07 23:18
Core Points - The Italian government has approved the construction of the world's longest suspension bridge, connecting the Apennine Peninsula and Sicily, with an investment of €13.5 billion [1][2] - The project aims to improve transportation links between Sicily and the Italian mainland, with completion expected between 2032 and 2033 [1][2] - The bridge will be approximately 3,700 meters long, with a sea span of about 3,300 meters, and designed to withstand winds over 200 km/h and earthquakes of up to 7.1 on the Richter scale [1][2] Economic Impact - The project is expected to create 120,000 new jobs annually and contribute €2.31 billion to Italy's GDP, along with €10.3 billion in tax revenue [2] - The bridge will significantly reduce transportation costs, enhance logistics efficiency, and decrease pollution emissions [2] - The toll for crossing the bridge is anticipated to be under €10, with discounts for frequent travelers [2] Historical Context - The idea for the bridge has existed since the 1960s, aimed at breaking Sicily's "island" status and promoting development in the south [2][3] - The project has faced multiple delays and cancellations, with the most recent attempt to revive it occurring under the Meloni government in 2023 [3] - Environmental concerns have been raised by various organizations, questioning the project's compliance with EU environmental laws and its overall feasibility [3]
跨海项目9月重新激活,建设成本纳入北约军费,意大利准备修建世界最长悬索桥
Huan Qiu Shi Bao· 2025-08-07 22:50
Core Points - The Italian government has approved the construction of the world's longest suspension bridge, connecting the Apennine Peninsula and Sicily, with an investment of €13.5 billion [1][2] - The project aims to improve transportation links between Sicily and the Italian mainland, with completion expected between 2032 and 2033 [1][2] - The bridge will have a total length of approximately 3,700 meters and a sea span of about 3,300 meters, designed to withstand winds over 200 km/h and earthquakes of up to 7.1 on the Richter scale [1][2] Economic Impact - The project is expected to create 120,000 new jobs annually and contribute €2.31 billion to Italy's GDP, along with €10.3 billion in tax revenue [2] - The bridge will significantly reduce transportation costs, enhance logistics efficiency, and decrease pollution emissions [2] - The toll for crossing the bridge is anticipated to be under €10, with discounts for frequent travelers [2] Historical Context - The idea for the bridge has existed since the 1960s, aimed at breaking Sicily's "island" status and promoting development in the south [2][3] - The project has faced multiple delays and cancellations, with the most recent attempt to revive it occurring under the Meloni government in 2023 [3] - Environmental concerns have been raised by various organizations, questioning the project's compliance with EU environmental laws and its overall feasibility [3]
群众质量获得感显著增强
Jing Ji Ri Bao· 2025-08-07 22:22
Group 1: Quality Development in China - Since the 18th National Congress, China's quality initiatives have achieved significant progress, transitioning from "Made in China" to "Created in China" and enhancing product quality to international advanced levels [1] - The quality of major technical equipment, engineering projects, and high-tech products in emerging fields has improved, leading to a notable enhancement in service quality across commerce, tourism, finance, and logistics [1] Group 2: Standards Driving Consumer Market - New standards have emerged to meet the growing needs of consumers, leading to the creation of popular products such as digital showerheads and smart toilets, with over 50 million home renovation orders in kitchen and bathroom sectors this year [2] - The implementation of the national standard for biodegradable plastic shopping bags has resulted in a reduction of approximately 20 billion traditional plastic bags annually, addressing the issue of "white pollution" [2] Group 3: Standards Guiding Emerging Industries - Standards like those for lithium-ion batteries and electric vehicle charging systems have accelerated technological upgrades in the energy storage sector, with over 120 capacity projects and 59 new overseas orders this year [3] - The introduction of standards for civil drones has reduced development costs by 18% and decreased collision risk indices by 40% to 60% [3] Group 4: Quality Chain Initiatives - The "Quality Strong Chain" initiative has been implemented across 31 provinces, with 952 quality projects executed and 889 quality technology innovation unions formed, involving over 18,000 enterprises [4] - The initiative aims to transform technological breakthroughs into brand advantages and efficient management models, enhancing the quality of supply chains [4] Group 5: Robotics Quality Projects - Ongoing quality projects in industrial robotics have filled nine gaps in qualification assessment capabilities, supporting the global market entry of new products from companies like Shenyang Siasun Robot & Automation Co., Ltd. [5][6] Group 6: Chinese Brands Going Global - The successful construction of the Rubah Cross-Sea Bridge in Malaysia showcases China's advanced bridge construction capabilities and the global reach of Chinese technology and standards [7][8] - The "Quality Strong Country" strategy emphasizes brand building, with goals set for 2025 and 2035 to enhance China's brand influence and overall quality and brand strength [8]
黄浦江上首座悬索桥 9月主桥合龙
Jie Fang Ri Bao· 2025-08-06 01:42
Core Viewpoint - The Jia Song River Crossing Project, constructed by Chengtou Highway Construction, has completed the steel structure closure of the north and south main bridge spans, with expectations to achieve the main bridge closure by September [2] Group 1: Project Overview - The project is located in Songjiang District, spanning 1.825 kilometers, featuring a dual six-lane design with a simultaneous slow-moving system for crossing [2] - The Jia Song River Crossing Bridge measures approximately 1.45 kilometers in length, utilizing a self-anchored suspension bridge design with a main span of 336 meters [2] - The main tower design is inspired by Jiangnan architectural window flower art, incorporating elements of the Chinese knot, with a total height of about 90 meters [2] Group 2: Construction Techniques and Significance - The approach bridge will utilize standard span small box beam construction, employing fully prefabricated assembly technology [2] - Upon completion, the bridge will be the first suspension bridge over the Huangpu River, enhancing the variety of bridge types in the area and becoming a distinctive local landmark [2]
世界最大跨度斜拉桥这样建成(工匠绝活·我在重大工程一线)
Ren Min Ri Bao· 2025-08-05 22:21
Core Points - The Changtai Yangtze River Bridge, the world's largest span cable-stayed bridge, is nearing completion with expected operational status by August, significantly reducing travel time between Changzhou and Taizhou from 1 hour and 20 minutes to approximately 20 minutes, thus promoting coordinated development of cross-river urban clusters [2][3] Group 1: Construction Innovations - The bridge's construction has involved innovative techniques, such as the use of intelligent soil excavation robots, which have increased efficiency from 40 cubic meters per hour with six workers to 200 cubic meters per hour with one operator, allowing for a two-month acceleration in the sinking of the main tower's foundation [4][5] - The construction of the main tower has utilized a new flexible manufacturing production line for rebar, achieving automated production and mechanical shaping, with a production efficiency of eight units per hour and millimeter-level precision [5][6] Group 2: Advanced Materials and Techniques - The asphalt paving for the bridge has employed eight different paving structures and systems to address challenges posed by its large span and asymmetric loads, utilizing domestically produced materials to reduce reliance on imports [6] - The total area of asphalt paving on the bridge's upper and lower steel deck exceeds 250,000 square meters, completed in just 24 effective working days, equivalent to over 30 standard football fields [6]
常泰长江大桥建设团队创新解决施工难题——世界最大跨度斜拉桥这样建成(工匠绝活·我在重大工程一线)
Ren Min Ri Bao· 2025-08-05 22:01
Core Viewpoint - The Changtai Yangtze River Bridge, the world's largest span cable-stayed bridge, is nearing completion with innovative construction techniques that significantly enhance efficiency and safety, expected to reduce travel time between Changzhou and Taizhou from 1 hour and 20 minutes to approximately 20 minutes [1]. Group 1: Construction Innovations - The bridge's main span of 1208 meters necessitated the use of a unique underwater foundation construction method, specifically a steel caisson, due to the limitations of traditional drilling techniques [2]. - The construction team developed an intelligent soil extraction robot that increased soil removal efficiency from 40 cubic meters per hour with six workers to 200 cubic meters per hour with just one operator, allowing for a two-month acceleration in the caisson's installation [3]. - A new flexible manufacturing production line for rebar was created, enabling automated production and achieving a precision of millimeter-level, with a production efficiency of eight units per hour [3][4]. Group 2: Construction Efficiency - The main tower of the bridge is constructed using a modular assembly method, allowing it to rise at a rate of 1.2 meters per day while reducing high-altitude labor by over 60%, thus enhancing both efficiency and safety [4]. - The asphalt paving for the bridge faced challenges due to its large span and dual-layer design, leading to the adoption of eight different paving structures and systems tailored to various driving areas [5]. - The total area of asphalt paving on the bridge's upper and lower steel surfaces exceeds 250,000 square meters, completed in just 24 effective working days, equivalent to the area of over 30 standard football fields [5].
沪渝蓉高铁跨京杭运河斜拉桥主塔封顶
Ren Min Wang· 2025-08-05 15:32
Core Viewpoint - The successful topping of the main tower of the Hu-Yu-Rong high-speed railway's cable-stayed bridge marks a significant milestone in the construction of this critical infrastructure project, transitioning to the next phase of steel beam and cable installation [2]. Group 1: Project Details - The bridge is located in Yangzhou, Jiangsu Province, and is a key control project for the Hu-Yu-Rong high-speed railway, which is part of the national "eight vertical and eight horizontal" high-speed rail backbone network [2]. - The bridge spans 564.3 meters with a main span of 300 meters [2]. - The Hu-Yu-Rong high-speed railway has a total length of approximately 2100 kilometers and is designed for a speed of 350 kilometers per hour [2].
广佛边界规划了18年的大桥何时动工?回应:正持续推进立项
Nan Fang Du Shi Bao· 2025-08-05 00:34
Core Viewpoint - The construction of the Chenxiang Bridge, a key infrastructure project aimed at enhancing connectivity between Guangzhou and Foshan, has faced significant delays, with planning and environmental assessments extending over 18 years, raising concerns about the pace of urban integration in the region [1][2][9]. Group 1: Project Background - The Chenxiang Bridge is part of a broader initiative to facilitate urban integration between Guangzhou and Foshan, which has been a focus since the early 2000s [6][7]. - The bridge is intended to connect key areas in both cities, enhancing transportation and economic interactions, particularly for the densely populated Jinsha Island area [3][8]. Group 2: Current Status and Challenges - As of 2024, the project has not yet commenced construction, despite plans for it to start in January 2025 and be completed by December 2028 [4][11]. - The project has been stalled due to complex issues related to environmental protection, public opposition, and the need for extensive planning and coordination between the two cities [9][10][12]. Group 3: Public Sentiment and Impact - Local residents express frustration over the prolonged delays, highlighting ongoing traffic congestion and the inadequacy of existing transportation infrastructure [5][6]. - The population in the Jinsha area has grown to nearly 400,000, intensifying the demand for improved transportation links [8][14]. Group 4: Future Prospects - Experts suggest that the successful construction of the Chenxiang Bridge is crucial for the future development of the Guangzhou-Foshan metropolitan area, emphasizing the need for collaborative efforts between the two cities to overcome bureaucratic hurdles [12][13][14]. - The bridge is seen as a vital component in achieving the broader goals of urban integration and economic development in the region, with potential benefits for local residents and businesses [8][14].