Dome
A dome, formed by 6 arch segments of constant curvature.
 

Wave
A wave, formed by 2 arches of different curvature, interlaced by 5 ripple-shaped trusses.

Barrel Vault
A barrel vault, formed by a series of interlocking arches of constant projected curvature.

Planar structure
A planar structure, formed by a 10 x 10 bay flat parallel square mesh grid.

Arch
An arch, formed by a 17 x 1 bay curved parallel square
mesh grid.

Beam
A beam, formed by a 10 x 1 bay flat parallel square
mesh grid.