在攻坚过程中，项目团队积极推动技术成果转化，发明相关专利。一系列智能化手段与创新成果的应 用，不仅确保了本次滑移的万无一失，还形成了可复制、可推广的跨运营铁路站房施工成套技术，为未 来同类型、高难度的站房建设提供了范本。 据悉，东营南站项目是津潍高铁正线的重要车站。该站房总建筑面积达7.4万平方米，站场规模为7台20 线，采用"线侧+线上式"高架候车设计，建成后最多可聚集2200人。津潍高铁全线贯通后，将显著加强 京津冀、山东半岛与长三角地区的联通。 中铁建工集团有限公司津潍高铁东营南站项目经理杨光介绍，施工过程中，项目团队先在地面完成各滑 移单元的拼接及屋面、幕墙的附属安装，再利用由轨道梁、滑移车及液压爬行器组成的滑移系统进行整 体顶推。在计算机同步控制系统的精确指挥下，站房钢屋盖单元实现精准滑移。 "为实现对滑移过程的毫米级实时控制，我们还构建了智能监测与指挥系统。"杨光介绍，项目团队通过 振弦式应变传感器网络，对滑移轨迹与结构应力进行全过程数据采集，并利用计算机同步控制系统精确 协调所有顶推点动作。L形限位件与精密导轨的配合，则实现系统的动态微调，共同确保上千吨结构平 稳精准就位。 科技日报讯 （记者宋 ...

Group 1 - The construction of the first phase of the Jinpai Port project in Hainan has reached 80% completion for land-based works, with all dredging for the breakwater completed, marking significant progress [1] - The total investment for the Jinpai Port project is 7.41 billion yuan, with China Railway 12th Bureau primarily responsible for land and breakwater construction [1] - The project includes the establishment of six main roads and the completion of 85% of the coastal protection works, laying a solid foundation for future construction [1] Group 2 - Upon completion, Jinpai Port will complement Yangpu Port, focusing on new construction, marine equipment manufacturing, and grain and oil processing as key industries [2] - The first phase plans to build four storage yards and two general berths with a capacity of 70,000 tons, with an annual designed throughput of 7 million tons, positioning it as a crucial logistics hub in western Hainan Free Trade Port [2]

Core Insights - The article highlights the successful deployment of a new generation of intelligent cantilever bridge machines in the construction of the Xiyu High-speed Railway, specifically at the Beibei Tianfu Jialing River Bridge, marking a significant advancement in bridge construction technology in challenging terrains [1][2]. Group 1: Construction Challenges and Solutions - The construction site presents steep terrain and hard rock, posing challenges for the establishment of construction access and operational areas [2]. - Traditional cantilever bridge machines face issues such as precision control difficulties, high labor intensity, and safety risks, which can hinder project progress and quality [2]. Group 2: Technological Advancements - The new intelligent cantilever bridge machine features automated functions such as automatic walking, template opening and closing, and automatic curing spray, significantly enhancing construction efficiency and safety [2]. - The machine is equipped with a fully synchronized hydraulic control system, improving the efficiency of cross-span operations by 50% compared to traditional equipment [2]. Group 3: Impact on Construction Efficiency - The use of the intelligent cantilever bridge machine has led to a 20% reduction in the construction period for the cantilever segment and a 20% decrease in the number of on-site workers, resulting in lower labor costs [2]. - The machine's design includes a "tofu block" style inner mold for easier assembly and disassembly, and a "stacked" outer mold that allows for quick conversion between standard and cable-stayed segments, improving overall construction quality [2]. Group 4: Project Significance - The Xiyu High-speed Railway is a crucial part of the national "eight vertical and eight horizontal" high-speed rail network, and its completion will greatly facilitate travel for local residents and support economic development along the route [4].

Core Points - The official launch of track laying for the Xikang High-Speed Railway marks a significant milestone in its construction, entering a comprehensive offensive phase [1][2] - The railway will traverse the Qinling Mountains with a high bridge-tunnel ratio of 94%, involving complex geological structures [2] - The total length of the main line track is 341.49 kilometers, with 19.62 kilometers of station track and 78 sets of switches being installed [2] Construction Progress - All 20 tunnels have been completed, 26 bridge main bodies are finished, and 406 box girders have been erected [2] - The design completion for the new station buildings is at 70%, while the overall completion of the four-electrical integration project exceeds 72% [2] - The ballastless track has achieved 97% of its design completion, indicating a rapid advancement in construction [2] Technological Advancements - The construction unit has optimized long rail transport plans, utilizing 32 intelligent cranes for efficient unloading, transfer, and storage of long steel rails [3] - The use of intelligent cranes has improved efficiency by over 40% compared to traditional manual operations, enhancing safety significantly [3] Project Management - The project employs advanced management techniques, including grid management and penetration management, to eliminate safety hazards and ensure intelligent, information-based, and green construction [5] - The Xikang High-Speed Railway is a crucial part of the national medium- and long-term railway network, significantly reducing travel time from Xi'an to Ankang from approximately 3 hours to under 1 hour [5]

Core Points - The opening of the Guangzhou East Ring Intercity Railway (Panyu - North Baiyun Airport) and the Pazhou Intercity Railway marks a significant advancement in the intercity rail network of Guangdong, connecting six cities and pushing the total intercity railway mileage in the Greater Bay Area to over 400 kilometers [2][5] - The construction of the Guangzhou East Ring Intercity Railway faced numerous challenges, including complex geological conditions and urban infrastructure, which required innovative construction techniques [2][3] Group 1: Project Overview - The Guangzhou East Ring Intercity Railway spans 57.8 kilometers with 13 stations, forming a key axis in the Greater Bay Area intercity railway network [2] - The Pazhou Intercity Railway is 18.2 kilometers long with 4 stations, enhancing the functionality of the Pazhou area as a comprehensive hub for exhibitions and tourism [2] Group 2: Construction Innovations - The project team developed a "side wall and middle slab integrated lining vehicle," reducing the concrete pouring cycle from 7 days to 2 days, increasing efficiency by 3.5 times [3] - Advanced construction methods such as "semi-cover excavation + jump warehouse method" were employed to minimize disruption to local traffic and residents [3] - The team achieved zero settlement and zero leakage in the tunnel construction, utilizing a self-propelled hydraulic arch bridge for simultaneous operations [3] Group 3: Technology and Management - The project implemented a digital management platform integrating 12 subsystems for comprehensive control over personnel, machinery, and materials [4] - AI algorithms were used to predict equipment failure risks, resulting in 17 early warnings and reducing downtime by over 300 hours [4] - BIM technology was applied to create 3D models for station construction, enhancing accuracy and efficiency [4] Group 4: Cultural Integration and Passenger Experience - Each station incorporates local cultural elements and urban development features, with designs that reflect regional characteristics [5] - The new lines support a variety of payment methods and a public transport model that enhances connectivity, enabling 30-minute travel between Guangzhou and neighboring cities [5] - The opening of these lines is expected to significantly improve transportation efficiency in the Greater Bay Area, facilitating regional development and supporting major events like the 15th National Games [5]

Core Viewpoint - The integrated drilling and support equipment developed by Guangzhou SANYO and China Gezhouba Group marks a significant advancement in mechanized and intelligent construction for inclined tunnels, potentially revolutionizing underground engineering construction methods [1][3]. Group 1: Equipment Features - The equipment is designed with the principles of "integrated design, intelligent control, and high reliability," achieving three core breakthroughs: multi-functional integrated operations, intelligent collaborative control, and comprehensive safety protection [2]. - It integrates drilling arms, mucking arms, spraying manipulators, and high-altitude work platforms, significantly improving process efficiency and overall construction speed [2]. - The intelligent control system allows for unified scheduling and precise control of multiple devices, facilitating the transition from traditional manual operations to "intelligent and unmanned" construction [2]. Group 2: Industry Impact - The equipment is applicable not only to hydropower facilities and pumped storage power stations but also to mining tunnels and transportation tunnels, addressing major needs in China's energy infrastructure construction [3]. - Its successful development is expected to solve specific construction challenges, enhance construction efficiency, reduce safety risks, and lower labor costs, providing critical technical support for large engineering projects [3]. - The innovation is anticipated to drive upgrades in the engineering machinery industry chain and lead technological development within the sector [3].

Core Insights - The article highlights the launch of the "Taihu Light," an eco-friendly intelligent integrated dredging platform designed by China Communications Tianjin Navigation Bureau, which will be deployed for ecological dredging in Taihu Lake [1][2] - The platform aims to complete over 10 million cubic meters of dredging tasks in the next six years, equivalent to reducing nearly 4,000 standard swimming pools' worth of sediment from Taihu Lake [1] Company Overview - The "Taihu Light" is a mobile ecological factory specifically tailored for Taihu Lake, addressing traditional dredging challenges such as large land occupation and poor adaptability [1] - The platform consists of five vessels, including the "Taihu Dredging No. 2," "Taihu Light No. 1," "Taihu Light No. 2," "Taihu Light No. 3," and a residual water treatment vessel, creating an ecological closed-loop system for dredging, screening, dewatering, and water purification [1][2] Technological Advancements - The residual water treatment vessel can stabilize water quality to meet Class III surface water standards, allowing for direct discharge into the lake [2] - The platform employs a smart construction system utilizing big data analysis and AI models for real-time monitoring and control, achieving a daily dredging capacity of 8,000 cubic meters [2] - The platform operates on clean shore power, resulting in zero oil consumption during operations, and the dredged sludge can be repurposed for wetland restoration and mine reclamation [2] Environmental Impact - In 2024, Taihu Lake is expected to achieve a historic breakthrough, with its water quality improving to Class III for the first time in 30 years [2] - However, the presence of nutrient-rich sediment accumulated over decades remains a significant challenge to the sustained improvement of water quality [2]

Group 1: Technological Advancements - In 2024, the company achieved breakthroughs in geotechnical engineering technology, including the development of small-diameter four-axis mixing pile foundation treatment technology and ultra-thin, ultra-deep seepage prevention wall construction technology [3][4] - The "CGE series dynamic compaction machine remote monitoring and control system" is in progress, with initial success in remote data monitoring for projects in remote areas [3][4] Group 2: Financial Performance - The company's revenue in 2024 saw a year-on-year decline, primarily due to decreased new orders and lower contract prices, resulting in reduced income [4][5] - Future improvement measures include focusing on core business development, optimizing project costs, and enhancing operational efficiency [4][5] Group 3: Business Structure Adjustments - The company plans to divest its municipal engineering business to resolve competition issues with its controlling shareholder, Chengdu Xingcheng Investment Group [5][6] - The asset swap will involve exchanging municipal engineering assets for high-quality non-municipal engineering assets from Xingcheng Group, which will take time [5][6] Group 4: Market Expansion and Management - The company is actively expanding its overseas projects, particularly in the Middle East, Africa, and South Asia [5][6] - A special task force for market value management was established in 2025 to enhance shareholder returns and optimize corporate governance [6][7] Group 5: Cost Control Measures - Key measures for controlling operational expenses include establishing a budget and approval linkage mechanism, implementing a composite salary system for sales personnel, and optimizing funding management [6][7] - The company aims to improve funding efficiency and reduce financing costs through various financing channels [7] Group 6: Future Development Strategy - The company plans to focus on engineering construction and low-altitude economy sectors while expanding into environmental projects over the next three years [7]