Columns 3D: Gems Puzzle

★ – 1K DL

Jewels Columns (match 3)

★ – 100K DL

COLUMN UNDER AXIAL LOAD & BENDING(EC2)-TRIAL

★ – 1 DL

Matchington Mansion

4.3 100M DL

CIRCULAR COLUMNS (ACI318-19)

★ – 1 DL