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What are the functions of plate rubber bearings for highway bridges
2025-06-24Plate rubber bearings for highway bridges are important connecting components in bridge structures, mainly composed of rubber materials and thin steel plates alternately laminated and vulcanized. With their elastic deformation and structural characteristics, they play various key roles in bridge engineering, as follows:
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What are the advantages of comb plate expansion device
2025-06-17The comb plate expansion device has significant advantages in bridge engineering, as follows: 1、 Deformation adaptation and scope of application Large displacement adaptation: The design allows for expansion and contraction of 40-1000mm, which can partially accommodate larger displacements (such as 400-2000mm or even higher), far exceeding ordinary rubber expansion joints (≤ 200mm). It can cope
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Why is it said that the horizontal displacement capacity of spherical bearings on railway rail trans
2025-06-10The reason why the spherical bearings of railway rail transit bridges are considered to have strong horizontal displacement capacity is mainly related to their unique structural design, material properties, and mechanical principles. The following provides a detailed analysis from the aspects of technical principles, structural composition, and performance advantages:
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Why is it said that the bearing capacity of special bearings for highway bridges is high
2025-06-04The high bearing capacity of special bearings for highway bridges is the result of the combined effects of their material properties, structural design, manufacturing processes, and functional characteristics. The following provides a detailed analysis from the perspectives of technical principles and engineering applications:
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What are the characteristics of plate rubber bearings for highway bridges
2025-05-28Plate rubber bearings for highway bridges are commonly used types of bearings in bridge engineering, with the following characteristics: 1、 Simple structure and easy installation Simple construction: Made of multiple layers of rubber sheets and thin steel plates vulcanized and bonded together, with no complex parts and low manufacturing difficulty.
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What are the applications of comb plate expansion device in bridge engineering
2025-05-20The comb plate expansion device is a key component used in bridge engineering to adapt to the expansion deformation of the beam and ensure the smooth passage of vehicles. Due to its unique structure (consisting of comb plates, supporting crossbeams, displacement control systems, etc.), it is widely used in various types of bridges. The following are its main application scenarios and characteristi
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Where is the axial multi-directional displacement comb plate expansion device used
2025-05-13The axial multi-directiona?l displacement comb plate expansion device is mainly used in bridge engineering, as follows: 1. Highway bridges: Vehicles on highways carry heavy loads and travel at high speeds. Bridges are affected by factors such as temperature differences, wind force, and vehicle loading, which can cause complex displacements in the longitudinal, horizontal, and vertical directions.
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Where are the main applications of plate rubber bearings for highway bridges
2025-05-06Plate rubber bearings for highway bridges are mainly used in the following areas: 1. Between the beam body and the bridge piers and abutments: This is the most common application location for plate rubber bearings. In a simply supported beam bridge, supports are located at both ends of the beam, transmitting the load of the beam to the pier or abutment. In continuous beam bridges, in addition to
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