Assertion: vessel's wall thickness | /r/HasProperty | cited as one twentieth
Facets:
value: of its radius
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: For the thin-walled assumption to be valid the vessel must have a wall thickness of no more than about one-tenth (often cited as one twentieth) of its radius.
text: For the thin-walled assumption to be valid the vessel must have a wall thickness of no more than about one-tenth (often cited as one twentieth) of its radius.