TY  - SER
AU  - Xu, Y.L
AU  - Shum, K.M
TI  - Multiple-Tuned liquid Column Dampers  for  Torsional Vibration Control of Structures: Theoretical Investigation
KW  - Multiple-Tuned liquid Column Dampers
KW  - Torsional Vibration
KW  - Harmonic Excitation
ER  -