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What are the application scenarios of plate rubber bearings for highway bridges
2026-06-01Plate type rubber bearings rely on rubber elastic deformation to achieve vertical load-bearing, horizontal displacement, angular deformation, and shock absorption and buffering. They are the most commonly used type of bearings for highway bridges, divided into two categories: ordinary plate type and PTFE skateboard type. The scenarios are as follows:
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What is the purpose of lead core seismic isolation rubber bearings
2026-05-25Lead core isolation rubber bearings (LRBs) are key seismic components installed between the foundation and upper part of a structure. Their core functions include vertical load-bearing, horizontal isolation, energy dissipation and seismic reduction, post earthquake reset, and protection of buildings and bridges during earthquakes.
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What are the applications of ordinary noise reducing comb plate expansion device in the rail transit
2026-05-18The ordinary noise reducing comb plate expansion device is a key supporting component for rail transit bridges and roadbeds. Its core function is to adapt to beam expansion and contraction, reduce wheel rail impact noise, ensure smooth driving and structural safety, and is widely used in subway, light rail, urban rapid transit, and railway bridge engineering.
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What are the advantages of the axial multi-directional displacement comb plate expansion device
2026-05-11The core advantages of the shaft type multi-directional displacement comb plate expansion device are concentrated in six aspects: multi-dimensional displacement adaptation, smooth driving, high load-bearing durability, waterproof self-cleaning slag, shallow burial and easy construction, and good seismic resistance. It is particularly suitable for large-span, curved, wide and high-grade highway bri
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What are the characteristics of the GQZ series ball bearings
2026-05-06GQZ series spherical bearing is a kind of steel bearing with spherical force transmission+polytetrafluoroethylene (PTFE) sliding as the core. Its core characteristics are large bearing capacity, flexible rotation, large displacement, aging resistance and good seismic resistance. It is widely used in highway/railway bridges, steel structure grids, stadium domes, etc.
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Why is the JQZ series spherical support suitable for use on urban elevated bridges
2026-04-27Considering the complex load, dense traffic flow, multiple curves/ramps, uneven settlement, high seismic requirements, and limited maintenance in urban elevated bridges, JQZ spherical bearings are highly matched in terms of structural performance, deformation adaptability, durability, seismic resistance, and installation adaptability, as follows:
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What are the applications of MS series multi-directional displacement comb plate expansion device in
2026-04-20The MS series multi-directional displacement comb plate expansion device is a patented expansion device developed with reference to relevant industry standards. It has the core technical advantages of multi-directional displacement, high load-bearing capacity, smooth durability, fatigue resistance, and easy maintenance. It is designed to solve the structural displacement problems of complex workin
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What are the advantages of spherical bearings for railway rail transit bridges compared to tradition
2026-04-13The spherical bearings used in railway rail transit bridges have significant advantages over traditional pot type rubber bearings and plate type rubber bearings, especially suitable for high-speed railways, heavy loads, large-span and complex terrain bridges, mainly reflected in these aspects:
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