Mass i believe but I'm having the same issues!
It is a frame structure because it is a frame structure.
Yes, It is a frame structure.
frame structure
A tent is a frame structure
It is a frame structure because the chair has a skeleton therefor it is a frame structure
in frame structure the distributions of load is equal.... the best example to understand about frame structure is spider web.... it is a natural open frame structure
A shell structure supports its self and a frame structure does not support it self.
where is the support in a frame structure
IIRC, I frame
frame structure
eiffel tower is a frame structure.
A bridge is a frame structure because it is made out of parts that are fastened together