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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Approximate number of storeys below ground [HBAPP]

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An approximate number of storeys below ground can be determined by the surveyor where the exact number of storeys above ground is not clear from survey or drawing. This does not include the ground floor. It includes storage and mechanical plant levels only if these cover over 50% of the plan area.