ω0 2 2 5 σw = √ ∆ σ 2ω +/∆τ ) ∆τ ω0 ]+-40.2 S(ω)= 16 Hs ω5 exp∆(-1.25*[
••
S M x+
//
T
T
Project Integrity Safety and Risk Management 4 ω0 5 -4 2 2ω/ω2 2] ) S(ω)= 16 Hs ω5 exp = √ ∆τ 0.2 ∆τ2 2 σ ∆ σ = √ ∆τ 0.2 ∆τ ∆∆σ(-1.25*[ ∆ σ + + 0 + + ww // //
T T
T T
Barriers Chain of Causes
Consequence Development
Top Event
Threat 2 Threat 3
Threat 4
n at e ustio Comb nt volum ta cons
Consequence 1
Threat 1
Threat 5
Probability Reducing Measures
P/P0=8
Consequence 2 Consequence 3
Burnt gas clouds
Unburnt gas cloud
Consequence 4
co Com ns bu tan sti t p on res at su re
Consequence Reducing Measures
V/V0=8
Pmax Pin
]
и1 = m v1 Cd A1 •
Pressure
a.1
Time
=
[ ] [ nexpl
Tmax
nin
Tin
x
nexpl nin
]
= ca.1
S ••
M x+