body sway

40 m T beam

3-purlin beam

3-D Timoshenko Beam Element

3-D Gaussian beam

3D degenerated fiber beam element

3D beam theory

3D beam element

30m-span concrete beam

30m-defected precast box beam

2D beam element

200MeV electron beam

12C6+ion beam

12C6+ heavy ion beam

12C(6+) heavy-ion beam

12C heavy ion beam

0-mode beam feedback

~(12)C~(2+) ion beam