Classification des dommages

NomFlood Damage states for storage tanks
Type de risqueFlood
Type d'unité d'installation industrielleStorage Tank
Description

Damage states due to the hydrodynamic effects of the flood waters.

Etats
NoCodeNomDescription
1.DS0None

No damage.

2.DS1Floatation

Uplift and displacement of storage tanks due to buoyancy.

3.DS2Shell Buckling

Buckling leading to shell collapse due to an external pressure above the critical pressure.

4.DS3Sliding

Rigid sliding of unanchored tanks due to the hydrodynamic pressure of the flood surge.

5.DS4Debris Impact

Impact with waterborne debris and other floating objects (e.g. storage tanks).

RéférencesKhakzad, N.; Van Gelder, P., "Fragility assessment of chemical storage tanks subject to floods", 2017
AccèsPublic
Créé: Serkan GIRGIN, 19/10/2017 01:59:55 – Mis à jour: Kyriaki GKOKTSI, 03/05/2023 09:29:09

États à risque

NoÉtat des dommagesParamètres du scénarioConditions de validité
1.DS1 (Floatation)DSFlood: Floatation--
2.DS1 (Floatation)LOC State: Minor--
3.DS2 (Shell Buckling)DSFlood: Shell Buckling--
4.DS2 (Shell Buckling)LOC State: Moderate--
5.DS3 (Sliding)DSFlood: Sliding--
6.DS4 (Debris Impact)DSFlood: Debris Impact--

Évaluation des risques

Risques naturels

Installations industrielles

Scientifique

Utilisateurs