hammerbeam

الإنجليزية - الإنجليزية

تعريف hammerbeam في الإنجليزية الإنجليزية القاموس.

A member of one description of roof truss, called hammer-beam truss, which is so framed as not to have a tiebeam at the top of the wall

Each principal has two hammer-beams, which occupy the situation, and to some extent serve the purpose, of a tiebeam