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向祖国报告丨狮子洋通道建设正酣 又一超级工程初显“真身”
Yang Guang Wang· 2025-10-05 12:47
Core Viewpoint - The construction of the Lion Rock Channel is a significant infrastructure project in the Guangdong-Hong Kong-Macao Greater Bay Area, aimed at enhancing connectivity and supporting high-quality economic development in the region [1][7]. Group 1: Project Overview - The Lion Rock Channel is a key transportation project connecting Nansha in Guangzhou to Humen in Dongguan, spanning approximately 35 kilometers with a dual-layer design featuring 16 lanes, significantly increasing traffic capacity [2][7]. - The project includes the Lion Rock Bridge, which utilizes a double-layer steel truss suspension bridge design with a main span of 2,180 meters, eliminating the need for bridge piers in the river [2][3]. Group 2: Construction Progress - As of October 2023, construction is in full swing, with critical processes being maintained during the National Day holiday, showcasing a commitment to timely project completion [2][6]. - The main tower of the Lion Rock Bridge has reached a height of 342 meters, equivalent to a 110-story building, and is constructed using a combination of steel and concrete to enhance stability and reduce weight [4][6]. Group 3: Technical Challenges and Innovations - The project faces significant technical challenges due to its unprecedented scale, requiring innovations in design, construction techniques, and equipment development [3][4]. - Advanced technologies, such as high-precision positioning systems and intelligent control systems, are employed to ensure the accuracy and safety of the construction process [6][7]. Group 4: Future Outlook - The year 2025 is projected to be a peak construction period for the Lion Rock Channel, with major engineering milestones expected to be achieved [7]. - Upon completion, the channel is anticipated to alleviate traffic pressure across the Pearl River and play a crucial role in the integrated high-quality development of the Greater Bay Area [7].
狮子洋大桥索塔建设高度突破200米 主塔预计明年封顶
Core Points - The construction of the main tower of the Lion Rock Tunnel has surpassed a height of 200 meters, laying a solid foundation for its completion next year [1] - The Lion Rock Tunnel is the first dual-layer composite highway tunnel in the Pearl River Estuary, with a total length of approximately 35 kilometers and 16 lanes across two layers [1] - The project will set five world records for double-layer suspension bridges, including main span, tower height, anchor foundation, main cable scale, and number of lanes [1] Group 1 - The main tower of the bridge will reach a height of 342 meters, constructed from a steel-concrete composite structure consisting of 62 steel shell segments and 6 steel cross beams [1] - The construction is being carried out by China Communications Construction Company and Poly Longda Company [1] - Advanced construction equipment, including a domestic super-large tower crane, is being utilized to ensure safe and efficient construction of the tower [1] Group 2 - During the National Day holiday, over 6,000 construction workers will continue working on the project to meet annual construction targets [2] - The main bridge construction is progressing, with ongoing work on the tower and anchor foundation, as well as the installation of prefabricated beams for the upper structure [2]
创多项纪录 上个周末大国工程好消息不断!
Group 1 - The completion of the world's highest bridge, the Huajiang Canyon Bridge, marks a significant achievement in engineering, with a main span of 1420 meters and a height difference of 625 meters [1] - The bridge reduces travel time between Zhenfeng County and Guanling County from 2 hours to just 2 minutes, showcasing the transformation of infrastructure [1] - The construction utilized advanced technologies such as the Beidou system for assistance and drone operations for precision work [1] Group 2 - The Lion Rock Channel in the Guangdong-Hong Kong-Macao Greater Bay Area is progressing, with the main bridge tower exceeding 200 meters in height, setting the stage for its completion next year [5] - The Lion Rock Channel will be the first dual-layer composite road channel in the Pearl River Estuary, spanning approximately 35 kilometers with 16 lanes [5] - The project aims to achieve five world records in various categories, including main span and tower height [5] Group 3 - The opening of the Shenyang to Changbai Mountain high-speed railway is a key project under China's 14th Five-Year Plan, enhancing connectivity in Northeast China [5] - This railway line connects 14 prefecture-level cities in Liaoning Province, significantly improving access to high-speed rail for previously underserved areas [5] - The construction faced challenges due to extreme weather conditions and complex terrain, with a majority of the route consisting of bridges and tunnels [5] Group 4 - A new world record was set with the development of a 35.1 Tesla steady-state superconducting magnet by the Hefei Institute of Physical Science, showcasing advancements in superconducting technology [6] - This achievement represents a breakthrough in key technologies for high-field superconducting magnets, with 100% domestic control over materials and processes [8] - The research supports various applications, including MRI, aerospace electromagnetic propulsion, and efficient power transmission [8]
狮子洋通道建设进度更新 狮子洋大桥高度突破200米
Yang Shi Xin Wen· 2025-09-28 08:21
狮子洋通道是珠江口首条双层复合公路通道,全长约35公里,上下双层共16车道。作为项目的关键控制性工程,狮子洋大桥将创下双层悬索桥"主跨跨径、 主塔塔高、锚碇基础、主缆规模、车道数量"五项世界第一。大桥单个索塔高342米,为钢板-混凝土组合结构,分62个钢壳节段和6道钢横梁,由中交二航局 和保利长大公司负责施工。 9月28日,记者从广东交通集团了解到,粤港澳大湾区又一超级工程——狮子洋通道建设迎来新进展。狮子洋通道主桥索塔建设高度突破200米,为明年实现 封顶奠定坚实基础。 THE FEL . 0 0 0 0 0 0 0 0 0 il a do 17 T 8921 745 119- 1 1988 t September N I ill ar 18 08 7 and 10 E 4 et a E The Prope data # I B 据悉,狮子洋通道主桥持续推进桥塔建造,向明年实现封顶的目标迈进。 (总台记者 魏星 吴媚苗) ...
“通道效应”蕴藏发展动能
Ren Min Ri Bao· 2025-09-26 22:17
Core Points - The article highlights significant advancements in transportation infrastructure in China, including the expansion of railways, highways, and ports, which are expected to enhance economic connectivity and efficiency. Group 1: Transportation Infrastructure Expansion - The railway operating mileage has reached 162,000 kilometers, an increase of approximately 16,000 kilometers compared to the end of the 13th Five-Year Plan [1] - The total highway mileage has reached 5,490,000 kilometers, an increase of about 290,000 kilometers [1] - The number of port berths for vessels over 10,000 tons has reached 2,971, an increase of 379 [1] Group 2: Economic Impact of Infrastructure - Approximately 180 million people traveled across regions, and 160 million tons of goods were transported, along with 478 million express deliveries [2] - The successful construction of major underwater tunnels and bridges, such as the Jiaozhou Bay Second Undersea Tunnel and the Hangzhou Bay Cross-Sea Railway Bridge, is expected to significantly improve transportation efficiency [5][6] - The opening of the Shenzhen-Zhongshan Channel has led to a high volume of traffic, with over 3 million public transport passengers crossing cities within a year, and a 15% reduction in freight distance between Shenzhen and Zhongshan, resulting in a 20% decrease in transportation costs per shipment [6] Group 3: Regional Economic Development - The opening of the Huangmaohai Cross-Sea Channel has highlighted the regional advantages of Jiangmen, with over 11 million tourists and a tourism revenue of 11.74 billion yuan, reflecting year-on-year growth of 15.4% and 12.5% respectively [6] - The construction of the Shenzhen-Zhongshan Channel has encouraged Shenzhen enterprises to establish bases in Zhongshan, creating a "Shenzhen headquarters + Zhongshan base" development model [7] - The development of more cross-sea channels is anticipated to drive new economic and social advancements in the region [8]
“桦加沙”过境珠江,能扛17级台风的超级工程怎样了
Core Viewpoint - The construction of major infrastructure projects in the Guangdong-Hong Kong-Macao Greater Bay Area is significantly enhancing connectivity, but these projects face challenges related to typhoon resistance and stability under extreme weather conditions [1][2]. Group 1: Infrastructure Projects - The Huangmaohai Cross-Sea Channel, which began construction in June 2020 and is set to open in December 2024, spans approximately 31 kilometers, with a 14-kilometer sea crossing [2][4]. - The Shenzhen-Zhongshan Link, which includes the world's largest span offshore steel box girder suspension bridge, is noted for its complex construction challenges due to frequent typhoons in the region [4][5]. - The Lion Rock Channel is another significant project, featuring the world's first double-deck suspension bridge exceeding 2000 meters in span [5][6]. Group 2: Engineering Innovations - Engineers are employing advanced technologies to enhance the wind resistance of these bridges, including the development of a new combination dynamic structure for the Shenzhen-Zhongshan Link that improves its critical wind speed to 88 m/s, allowing it to withstand a typhoon of level 17 [5][6]. - The Huangmaohai Cross-Sea Channel has implemented wind tunnel tests to optimize its design, achieving performance that exceeds international comfort standards for wind-induced vibrations [4][5]. - The projects involve collaboration with multiple prestigious universities to conduct extensive wind tunnel experiments, leading to the selection of optimal cable and beam designs that enhance stability against wind-induced vibrations [6][7]. Group 3: Typhoon Preparedness - The approach to typhoon preparedness includes deploying thousands of personnel for inspections and safety checks across various construction sites, with significant resources allocated for emergency response [7][8]. - During the impact of Typhoon "Hagupit," the Hong Kong-Zhuhai-Macao Bridge was temporarily closed, and extensive monitoring was conducted to ensure safety [7][8]. - The monitoring systems for bridges like the Humen Bridge have been intensified to ensure rapid response to any sudden changes in conditions [9].
全球首例“拼宽”大桥
Shen Zhen Shang Bao· 2025-07-29 23:52
Core Points - The world's first "widening" bridge will be constructed in the Guangdong-Hong Kong-Macao Greater Bay Area, enhancing traffic efficiency between cities on the west and east banks of the Pearl River [1] - The project, known as the connection section project, will start construction and is expected to be completed by 2027 [1] - The project includes the widening of two bridges and the renovation of one interchange, with a total length of 2033 meters [1] Group 1 - The main focus of the connection section project is the renovation of the South Zhong Bridge, which will be widened by 2.25 meters on each side to accommodate eight lanes of traffic [2] - The project aims to avoid mismatched traffic capacity between the Lion Ocean Channel and the Guangzhongjiang Expressway, which previously did not connect directly [2] - The South Zhong Bridge renovation is noted as the world's first central cable-stayed bridge widening project, utilizing a complex structure that has no precedent in domestic or international engineering [2] Group 2 - The Lion Ocean Channel project is a significant engineering endeavor, featuring a total length of approximately 35 kilometers and comprising 16 lanes across two levels [2] - The construction of the Lion Ocean Bridge's east main tower has reached a height of 171.1 meters, marking a significant milestone in the project [2] - The project is positioned as a major infrastructure development within the Guangdong-Hong Kong-Macao Greater Bay Area [2]
全球首例“拼宽”大桥! 广中江高速将对接狮子洋通道
Shen Zhen Shang Bao· 2025-07-29 17:19
Core Points - The world's first "splicing widening" bridge will be constructed in the Guangdong-Hong Kong-Macao Greater Bay Area, enhancing traffic efficiency between cities on the west and east banks of the Pearl River [1] - The project, known as the connection section project, will start construction and is expected to be completed by 2027 [1] - The project includes the widening of two bridges and the renovation of a hub interchange, with a total length of 2,033 meters [1] Project Details - The main focus of the connection section project is the renovation of the South Central Bridge, which will be widened by 2.25 meters on each side to accommodate eight lanes of traffic, matching the design of the Lion Rock Channel [2] - The project will also upgrade the Fangma Interchange, converting it from a four-lane to a six-lane configuration to optimize traffic flow [2] - The renovation of the South Central Bridge is noted as the world's first splicing widening project for a central cable-stayed bridge, a complex structure with no prior examples in domestic or international projects [2] Current Progress - The Lion Rock Channel project has entered a peak construction phase, with the completion of the T32 steel shell segment installation for the East Main Tower of the Lion Rock Bridge, reaching a height of 171.1 meters [2] - The Lion Rock Channel is a significant multi-layer highway project spanning approximately 35 kilometers, featuring a total of 16 lanes across two levels [2]
精准气象预警、便捷出行的背后 是他们在高温下坚守
Group 1: Meteorological Work - Continuous high temperatures have led to the issuance of red heat warnings in Chongqing, with temperatures exceeding 40°C [2] - Meteorological workers are crucial for providing timely and accurate weather warnings, relying on extensive and reliable observational data [2] - Maintenance personnel are actively repairing equipment at monitoring stations, facing extreme conditions with surface temperatures exceeding 60°C [4][6] Group 2: Agricultural Monitoring - Meteorological workers are not only focused on weather warnings but also monitor soil moisture and investigate drought conditions in agricultural areas [8] - They provide guidance to farmers on scientific irrigation practices to mitigate the impact of high temperatures on crops [8] Group 3: Construction Work - Over 800 construction workers are engaged in high-temperature conditions at the Lion's Gate Bridge construction site, facing challenges such as prolonged outdoor work and physical strain [10] - Workers report severe discomfort, with protective gear melting and skin injuries due to the heat [11][13] - Construction schedules have been adjusted to mitigate heat exposure, with work hours shifted to cooler parts of the day [15] Group 4: Health and Safety Measures - The construction team has implemented health measures, including providing cooling drinks and ice to combat heat stress [15] - The Lion's Gate Tunnel project is significant, being the first multi-layer composite road tunnel in the Pearl River Estuary, highlighting the dedication of over 6,000 workers [15]
狮子洋通道主桥锚碇的后锚梁全部精准落位 省内多个交通建设项目迎来新进展
Core Insights - Multiple transportation construction projects in the province are making significant progress, aiming to exceed the halfway mark in construction progress within six months [1] - The completion of the rear anchor beam placement for the main bridge of the Lion Rock Channel marks a new phase in the construction of the bridge's anchoring system, laying a solid foundation for subsequent cable installation and structural integrity [1] - The Lion Rock Bridge is a key control project with two gravity anchor piers, each approximately 130 meters in diameter, featuring a steel-structured anchoring system that plays a crucial role in connecting the main cable to the anchor pier [1] Group 1 - The top slab construction of the Lion Rock Bridge's anchor pier is over 50% complete, with plans to finish 70% of the anchoring system construction by the end of the year [1] - The completion of all continuous beam construction nodes for the East Guangdong Intercity Railway project by China Railway 12th Bureau Group has successfully cleared a critical breakpoint for the bridge construction in Shantou city center [2] - The project is leading the overall construction progress, facilitating large-scale track laying operations and further advancing the overall construction of the East Guangdong Intercity Railway [2] Group 2 - The successful completion of the Shen Nan High-speed Railway's Guangjian No. 1 tunnel by China Railway 12th Bureau provides a solid foundation for the timely opening of the entire line [3] - The Shen Nan High-speed Railway is an important corridor connecting the Guangdong-Hong Kong-Macao Greater Bay Area with Guangxi and other southwestern regions, which will significantly enhance the railway passenger transport quality and efficiency in the two Guang provinces [3]