Tank loss of containment

Overflow following a catastrophic tank failure

Tank loss of containment modelling

CLIENT

Heathrow Airport

LOCATION

Heathrow airport - UK

DATE

2013

MISSIONS

Tank rupture modelling

Overspill of flammable liquid

SOFTWARE

Fluidyn-Panwave

Context and objectives

Heathrow airport wants to assess the consequences in case of catastrofic flammable liquid tank failures. After a first assessment, the obkective is to design and evaluate the performance of mitigation measures.     

Our success

Tank rupture numerical modelling is used to assess the overflow following a loss of containment through a catastrophic tank failure. Pool spreading inside the retention and flammable liquid behaviour outside the retention have been modeled. Different mitigation measures design have been studied to limit the liquid overflow and reduce the impacted areas.