arbitrary section
[/ˈɑːrbɪtreri ˈsɛkʃən/]
nounpl: arbitrary sections
seção arbitrária
1. A portion or division of something selected without rational basis, objective criteria, or logical justification
The engineer made an arbitrary section through the rock formation to study its internal structure.
O engenheiro fez uma seção arbitrária através da formação rochosa para estudar sua estrutura interna.
2. In technical fields, a cross-sectional cut made at any chosen point along an object for analysis or visualization purposes
The architect drew an arbitrary section of the building to show the ceiling height variations.
O arquiteto desenhou uma seção arbitrária do edifício para mostrar as variações na altura do teto.
3. A subdivision or segment chosen randomly or without adherence to standard divisions
The researcher selected an arbitrary section of the document for detailed examination.
O pesquisador selecionou uma seção arbitrária do documento para exame detalhado.
This term is primarily used in technical, architectural, and engineering contexts in both Brazil and the United States. In Brazilian engineering practice, 'seção arbitrária' is commonly used in architectural drawings and technical specifications. The concept emphasizes flexibility in analysis without strict adherence to standard measurement points, reflecting practical approaches in construction and design industries.
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