YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are an international company specializing in steel structure construction and export, with over 15 years of experience in steel structure engineering. We have provided high-quality steel structure building solutions to more than 30 countries worldwide. Our company holds international quality system certifications and possesses integrated service capabilities encompassing design, manufacturing, construction, and export.
Urban Large-Span Traffic Bridge
In the process of modern urban transportation infrastructure development and renovation, large-span urban bridges are widely used in key projects such as urban expressways, elevated ring roads, river-crossing corridors, and interchange hubs due to their unique technical advantages and engineering value. Compared to traditional small- and medium-span bridges, their most distinctive feature is the ability to span long distances with fewer or even no intermediate piers. This minimizes the impact on traffic below, river navigation, rail transit, and urban public spaces, ensuring that various transportation systems operate independently without interfering with one another.

Urban Elevated Large-Span Continuous Girder Bridge
Core Features & Advantages
Urban elevated long-span continuous beam bridges offer significant comprehensive advantages in modern urban transportation infrastructure due to their mature structural systems and excellent engineering adaptability. The structure experiences uniform stress distribution, minimal deflection, and a smooth alignment, providing a stable and comfortable driving experience. It is particularly well-suited for elevated expressways and major urban thoroughfares. Its long-span design effectively reduces the number of piers required, conserves urban land, and minimizes the impact on ground-level traffic, existing buildings, and underground utilities, resulting in less disruption to the surrounding environment during both construction and operation.
♦ Excellent structural load-bearing performance
♦ Large-span layout saves space
♦ Good seismic resistance and durability performance
♦ Proven construction methods and manageable project timelines
♦ Lower long-term operating costs
Applications
Urban elevated long-span continuous-beam bridges are an ideal choice for urban infrastructure development and are widely used at key transportation nodes, such as busy intersections and highway interchanges. This bridge design enables long spans and reduces the number of piers, resulting in smoother traffic flow and reduced congestion. Particularly within the transportation networks of major cities, elevated bridges can effectively enhance transport capacity and road throughput while alleviating traffic bottlenecks. The space beneath these bridges can be flexibly utilized for commercial, parking, or green areas, effectively improving land use efficiency and fostering a win-win situation for both the urban economy and the environment.
♦ New Town Development and Inter-neighborhood Corridors
♦ Railway and tramway crossing points
♦ Interchanges in densely built-up areas and transportation hubs
♦ Urban expressways and elevated main roads
Vision & Mission
We are committed to providing safe, efficient, and environmentally friendly solutions for global customers through continuous technological innovation and exceptional product quality, driving industry progress and collectively creating a better future.
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SHANDONG SHIJIE HEAVY INDUSTRY CO., LTD
Shandong Shijie Heavy Industry Co., Ltd. is located in the High-Tech Development Zone of Jining City, Shandong Province, the hometown of Confucius and Mencius. Covering an area of more than 120 mu (about 80,000 square meters)and with a registered capital of 120 million yuan, the company currently employs over 600 people. It is an integrated service enterprise engaged in general contracting of projects such as construction, municipal engineering, petrochemical engineering, pressure pipelines, and long-distance transmission pipelines. Additionally, it manufactures products including steel structures (space grids,trusses), pressure vessels, SF/FF double-layer oil tanks, skid-mounted refueling devices, and various metal containers.Shandong Shijie has obtained over 80 qualifications and honors, including certifications for the ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system, as well as the National Industrial Product Production License.
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