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3. Special graphics
3.1 Circumference
The simplest quotation is where the dimension line corresponds to a diameter of the circumference.
When the circumference is small and there's no room for a dimension, we use the Ø or D sign followed by the diameter value, connected to the circumference by a reference line (figure 15 ).
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Special graphics
Dimensioning and layout
Standards and norms
- Architectural, building and civil engineering drawings – Quotation. - NF P02-005 - Juin 1986
- Architectural, building and civil engineering drawings – General principles – Representation principles - NF P02-001 - Septembre 1985
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