Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method

Hydrogen gas storage place has been increasing daily because of its consumption. Hydrogen gas is a dream fuel of the future with many social, economic and environmental benefits to its credit. However, many hydrogen storage tanks exploded accidentally and significantly lost the economy, infrastructu...

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Main Authors: Seungwon Kim, Taejin Jang, Topendra Oli, Cheolwoo Park
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/6/3744
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author Seungwon Kim
Taejin Jang
Topendra Oli
Cheolwoo Park
author_facet Seungwon Kim
Taejin Jang
Topendra Oli
Cheolwoo Park
author_sort Seungwon Kim
collection DOAJ
description Hydrogen gas storage place has been increasing daily because of its consumption. Hydrogen gas is a dream fuel of the future with many social, economic and environmental benefits to its credit. However, many hydrogen storage tanks exploded accidentally and significantly lost the economy, infrastructure, and living beings. In this study, a protection wall under a worst-case scenario explosion of a hydrogen gas tank was analyzed with commercial software LS-DYNA. TNT equivalent method was used to calculate the weight of TNT for Hydrogen. Reinforced concrete and composite protection wall under TNT explosion was analyzed with a different distance of TNT. The initial dimension of the reinforced concrete protection wall was taken from the Korea gas safety code book (KGS FP217) and studied the various condition. H-beam was used to make the composite protection wall. Arbitrary-Lagrangian-Eulerian (ALE) simulation from LS-DYNA and ConWep pressure had a good agreement. Used of the composite structure had a minimum displacement than a normal reinforced concrete protection wall. During the worst-case scenario explosion of a hydrogen gas 300 kg storage tank, the minimum distance between the hydrogen gas tank storage and protection wall should be 3.6 m.
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spelling doaj.art-b100f677c9ff4a1b8c7ec4343ba641002023-11-17T09:26:28ZengMDPI AGApplied Sciences2076-34172023-03-01136374410.3390/app13063744Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight MethodSeungwon Kim0Taejin Jang1Topendra Oli2Cheolwoo Park3Department of Civil Engineering, Kangwon National University, 346 Jungang-ro, Samcheok 25913, Republic of KoreaDepartment of Civil Engineering, Kangwon National University, 346 Jungang-ro, Samcheok 25913, Republic of KoreaDepartment of Civil Engineering, Kangwon National University, 346 Jungang-ro, Samcheok 25913, Republic of KoreaDepartment of Civil Engineering, Kangwon National University, 346 Jungang-ro, Samcheok 25913, Republic of KoreaHydrogen gas storage place has been increasing daily because of its consumption. Hydrogen gas is a dream fuel of the future with many social, economic and environmental benefits to its credit. However, many hydrogen storage tanks exploded accidentally and significantly lost the economy, infrastructure, and living beings. In this study, a protection wall under a worst-case scenario explosion of a hydrogen gas tank was analyzed with commercial software LS-DYNA. TNT equivalent method was used to calculate the weight of TNT for Hydrogen. Reinforced concrete and composite protection wall under TNT explosion was analyzed with a different distance of TNT. The initial dimension of the reinforced concrete protection wall was taken from the Korea gas safety code book (KGS FP217) and studied the various condition. H-beam was used to make the composite protection wall. Arbitrary-Lagrangian-Eulerian (ALE) simulation from LS-DYNA and ConWep pressure had a good agreement. Used of the composite structure had a minimum displacement than a normal reinforced concrete protection wall. During the worst-case scenario explosion of a hydrogen gas 300 kg storage tank, the minimum distance between the hydrogen gas tank storage and protection wall should be 3.6 m.https://www.mdpi.com/2076-3417/13/6/3744protection wallcomposite structureTNT equivalent methodhydrogen gas explosionK&C modelKorea Gas Safety code book
spellingShingle Seungwon Kim
Taejin Jang
Topendra Oli
Cheolwoo Park
Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method
Applied Sciences
protection wall
composite structure
TNT equivalent method
hydrogen gas explosion
K&C model
Korea Gas Safety code book
title Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method
title_full Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method
title_fullStr Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method
title_full_unstemmed Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method
title_short Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method
title_sort behavior of barrier wall under hydrogen storage tank explosion with simulation and tnt equivalent weight method
topic protection wall
composite structure
TNT equivalent method
hydrogen gas explosion
K&C model
Korea Gas Safety code book
url https://www.mdpi.com/2076-3417/13/6/3744
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