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What is the purpose of modular multi joint expansion device
2025-02-11Modular multi joint expansion device is mainly used in bridge engineering, and its applications include the following aspects: 1. Adapt to bridge deformation: It can effectively absorb and adapt to the expansion and contraction deformation of bridges caused by temperature changes, concrete shrinkage and creep, vehicle loads, and other factors. For example, when the temperature rises or falls sign
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Where are lead core isolation rubber bearings mainly used
2025-02-06Lead core seismic isolation rubber bearings are mainly used in the following fields: 1. Construction field New buildings: For important public buildings such as hospitals, schools, museums, and high-rise buildings that require high seismic resistance, lead core isolation rubber bearings can separate the structure from the foundation, extend the natural vibration period of the structure, re
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What are the characteristics of the MS series multi-directional displacement comb plate expansion de
2025-01-21The MS series multi-directional displacement comb plate expansion device is commonly used in bridge engineering, which can effectively adapt to the expansion and displacement requirements of bridges under factors such as temperature changes and vehicle loads. Its characteristics are as follows: 1. Adapt to multi-directional displacement Displacement adaptation: This device can simultaneous
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How safe is the ordinary noise reducing comb plate expansion device for bridges
2025-01-14The ordinary noise reducing comb plate expansion device for bridges has good safety under normal design, installation, and maintenance, which is reflected in the following aspects: 1、 Structural stability 1. Reliable connection method This type of expansion device is usually firmly connected to the beam body of the bridge through high-strength bolts or welding. For example, during the ins
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What are the main uses of horizontal force dispersed rubber bearings
2025-01-08Horizontal force dispersed rubber bearings have the following main uses: 1. Bridge engineering field Dispersed horizontal force: Under the action of horizontal forces such as earthquakes and wind loads, the horizontal force can be dispersed to various parts of the rubber pads and supports, avoiding the concentration of force in one place, effectively protecting the bridge structure, especi
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What is the main purpose of modular single seam expansion device
2025-01-01The main uses of modular single seam expansion device are as follows: 1.Bridge engineering Adapting to bridge deformation: Bridges will experience thermal expansion and contraction due to temperature changes, and the length of the beam body will change accordingly under different seasons and day night temperature differences; When vehicles pass through, the bridge will also undergo vertic
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What are the advantages of building seismic isolation products
2024-12-24Building seismic isolation products have many significant advantages, which greatly improve the safety, comfort, and durability of buildings 1. Enhance seismic safety Isolation of earthquake energy: Isolation products such as isolation rubber bearings, friction pendulum isolation bearings, etc., have the core function of isolating and consuming strong earthquake energy transmitted from the
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What is the function of a bowl shaped support
2024-12-18Basin type support is a widely used support device in engineering structures such as bridges and buildings, mainly serving the following functions: 1. Carrying vertical loads Transmitting the weight of the upper structure: Basin bearings can transfer all vertical loads (including dead and live loads) from the upper structure of a bridge or building (such as bridge decks, floors, etc.) to th
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