Title : 
Risk Apportionment Methodology Based On Functional Analysis
         
        
            Author : 
Rafrafi, Meriem ; Huy, Thomas Bourdeaud ; El Koursi, El Miloudi
         
        
            Author_Institution : 
ESTAS, INRETS, Villeneuve d´´Ascq
         
        
        
        
        
        
        
            Abstract : 
This paper intends to develop a risk apportionment methodology using functional description in order to comply with the safety targets required by the railway safety directive. A state of the art of risk apportionment strategy in various critical domains is presented and discussed. Our contribution is based on a hierarchical functional decomposition and a safety apportionment to these functions
         
        
            Keywords : 
railway safety; risk management; functional analysis; hierarchical functional decomposition; railway safety directive; risk apportionment methodology; Control systems; Europe; Functional analysis; Particle measurements; Rail transportation; Railway safety; Risk analysis; Systems engineering and theory; Telematics; Common Safety Targets; Functional Analysis; Risk Apportionment;
         
        
        
        
            Conference_Titel : 
Computational Engineering in Systems Applications, IMACS Multiconference on
         
        
            Conference_Location : 
Beijing
         
        
            Print_ISBN : 
7-302-13922-9
         
        
            Electronic_ISBN : 
7-900718-14-1
         
        
        
            DOI : 
10.1109/CESA.2006.4281809