The width of an object, such as a canal or a tunnel, which is available for safe navigation. This may, or may not, be the same as the total physical width of the object.
Reference :
Definition Source :
Similarity to Source :
Unspecified
Int1 :
S4 :
Remarks :
The unit of measure is defined in the HUNI subfield of the DSPM record or in the HUNITS attribute of the M_UNIT meta object class, e.g., metre (m). The resolution is 0.1 m or 0.1 ft.