The bearing strength of bolts in juvenile wood was evaluated with a tensile test, and the flexural properties of trussed
round-wood beams were determined with a static test.
Framing is typically only a problem in trussed
roofs, but, says veteran remodeler Les Deal of Cedar Rapids, Iowa, "All of the houses I'm working on have trusses.
All the chickens tested were trussed
to varying degrees of tightness and complexity.
steel arches form the basis of the structure.