how can i add the water mass for sismic analysis?

[rictuga]

i`m making a model of a silo and i need to consider the water mass inside a cilindrical shell silo with no frames for sismic analysis, any ideas how can i do that to make my model more reliable?

thanks in advance

 

[osquro]

Liquid-structure interaction according to:
- AWWA D100
- ACI 350.3
- IITK-GSDMA GUIDELINES for SEISMIC DESIGN OF LIQUID STORAGE TANKS Provisions with Commentary and Explanatory Examples

http://www.iitk.ac.in/nicee/IITK-GSDMA/EQ08.pdf