释义 |
Jack truss
(Arch.) | in a hip roof, a minor truss used where the roof has not its full section. |
See also: Jack jack truss
jack truss[′jak ‚trəs] (building construction) A minor truss in a hip roof where the roof has a reduced section. jack trussA roof truss which is smaller in size than the others, usually because of location, as in a hip roof. |