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    • A cross-section of a lead rubber bearing used in base isolation.
    Rights: Courtesy of Robinson Seismic Limited Published 21 July 2007 Size: 97 KB Referencing Hub media

    A cross-section of a lead rubber bearing used in base isolation. They consist of three basic components – a lead plug, and rubber and steel, which are generally placed in layers.

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      ARTICLE

      Lead

      Lead is a chemical element – a substance that contains only one type of atom. Its official chemical symbol is Pb, and its atomic number is 82, which means that a lead atom has 82 protons in its ...

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      2. ARTICLE

      Base isolation and seismic dampers

      Base isolation is a technique developed to prevent or minimise damage to buildings during an earthquake. It has been used in New Zealand, as well as in India, Japan, Italy and the USA. A ...

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