Portal frame
7-2-015
A single storey frame in which the junction between the vertical and horizontal members is rigid.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
7-2-015
A single storey frame in which the junction between the vertical and horizontal members is rigid.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
ampere
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM