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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MDPI AG
2023-03-01
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Series: | Applied Sciences |
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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. |
first_indexed | 2024-03-11T06:58:52Z |
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id | doaj.art-b100f677c9ff4a1b8c7ec4343ba64100 |
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issn | 2076-3417 |
language | English |
last_indexed | 2024-03-11T06:58:52Z |
publishDate | 2023-03-01 |
publisher | MDPI AG |
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series | Applied Sciences |
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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