Executive Summary
Elastomeric bearings are critical components in various engineering structures, providing flexibility, vibration isolation, and load transfer. This article explores the basics of elastomeric bearings, their advantages and disadvantages, and how to make informed choices when selecting them. We also highlight successful applications and offer guidance to help you avoid common pitfalls.
Elastomeric bearings are flexible components made from elastomers, a type of polymer known for its rubber-like properties. They are typically sandwiched between two steel plates and are designed to accommodate movements and transfer loads in structures.
Type of Elastomer | Characteristics |
---|---|
Natural Rubber | High elasticity, low damping |
Chloroprene Rubber | Good oil resistance, high damping |
Polychloroprene Rubber | High ozone resistance, good fire resistance |
Application | Benefits |
---|---|
Bridges | Vibration isolation, load transfer |
Buildings | Seismic protection, thermal expansion |
Cranes | Load support, stability |
Advantages:
Disadvantages:
When selecting elastomeric bearings, consider the following factors:
Elastomeric bearings play a crucial role in the safety and performance of engineering structures. By understanding their basics, advantages, and limitations, you can make informed choices that will optimize the design, construction, and maintenance of your projects. With proper care and attention, elastomeric bearings can provide reliable support and protection for decades to come.
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