oq-gem

Glossary for gem taxonomy

Authors: Luke Allen, Andrew Charleson, Svetlana Brzev, and Charles Scawthorn

This online Glossary explains around 400 terms contained in the GEM Building Taxonomy v 2.0 and nearly 700 images.

The terms have been listed in alphabetical and numerical order. Text description of each term is accompanied by illustrations (photos and/or drawings) where possible.

We welcome contributions in the form of photographs or images, illustrating glossary terms. If you have any questions you can also contact us at buildingtaxonomy@globalquakemodel.org


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Irregular structure [IRIR]

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Category: terms
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At least one structural irregularity (plan and/or vertical) listed in the table is present. A primary (plan or vertical) Irregularity is considered to increase the seismic vulnerability of the building more than the Secondary Irregularity.

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