Seismic retrofit

Seismic retrofit performance objectives 
Main levels of retrofitted building structure performance Earthquake Performance Evaluation Tool Online (EPETO) objectives may vary, namely:
 To protect human lives.
 To protect a structure from total failure. 
 To preserve a structure's functionality after a strong earthquake. 
 To make a structure, practically, unaffected by any earthquake.

 References 

Category:Earthquake engineering