Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker
Object and purpose of research. Justification of design loads on the bottom of Zvezda shipbuilding complex dry dock with respect to the target vessel, advanced nuclear icebreaker Lider. Materials and methods. The loads on dock supports were determined as per the method of five moments taking into ac...
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Online Access: | https://doi.org/10.24937/2542-2324-2020-1-S-I-28-32 https://doaj.org/article/241c7202ec134b07ad41aa18b59e632d |
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ftdoajarticles:oai:doaj.org/article:241c7202ec134b07ad41aa18b59e632d 2023-05-15T16:42:01+02:00 Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker Sergey V. Antonenko 2020-02-01T00:00:00Z https://doi.org/10.24937/2542-2324-2020-1-S-I-28-32 https://doaj.org/article/241c7202ec134b07ad41aa18b59e632d EN RU eng rus Krylov State Research Centre https://transactions-ksrc.ru/eng/archive/Dry-dock-bottom-loads-of-Zvezda-shipbuilding-complex-during-constructionof-Lider-icebreaker/ https://doaj.org/toc/2542-2324 https://doaj.org/toc/2618-8244 2542-2324 2618-8244 doi:10.24937/2542-2324-2020-1-S-I-28-32 https://doaj.org/article/241c7202ec134b07ad41aa18b59e632d Труды Крыловского государственного научного центра, Vol 20201, Iss 1, Pp 28-32 (2020) dry dock keel block responses keel line bending mechanical characteristics of keel block cappings Naval architecture. Shipbuilding. Marine engineering VM1-989 article 2020 ftdoajarticles https://doi.org/10.24937/2542-2324-2020-1-S-I-28-32 2022-12-31T09:50:25Z Object and purpose of research. Justification of design loads on the bottom of Zvezda shipbuilding complex dry dock with respect to the target vessel, advanced nuclear icebreaker Lider. Materials and methods. The loads on dock supports were determined as per the method of five moments taking into account the icebreaker’s main data. Main results. Structural responses of dock supports were calculated for the scenario of icebreaker installation to a repair dock for different keel block stiffnesses, with and without initial bending of the keel line. Then, these results were compared with design calculations. The paper also discusses the difference in load distribution for two scenarios (ship construction and ship repair), highlighting the importance of reliable data on the mechanical characteristics of dock support cappings, as well as on scope and shape of the ship’s keel line bending. Conclusion. This paper gives recommendations on load mitigation for dry dock supports through optimization of their strength and stiffness parameters, as well as demonstrates that hull shape imperfections may seriously affect the distribution of loads on dock supports. Article in Journal/Newspaper Icebreaker Directory of Open Access Journals: DOAJ Articles Zvezda ENVELOPE(78.450,78.450,-68.550,-68.550) Transactions of the Krylov State Research Centre 1 S-I 28 32 |
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Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English Russian |
topic |
dry dock keel block responses keel line bending mechanical characteristics of keel block cappings Naval architecture. Shipbuilding. Marine engineering VM1-989 |
spellingShingle |
dry dock keel block responses keel line bending mechanical characteristics of keel block cappings Naval architecture. Shipbuilding. Marine engineering VM1-989 Sergey V. Antonenko Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker |
topic_facet |
dry dock keel block responses keel line bending mechanical characteristics of keel block cappings Naval architecture. Shipbuilding. Marine engineering VM1-989 |
description |
Object and purpose of research. Justification of design loads on the bottom of Zvezda shipbuilding complex dry dock with respect to the target vessel, advanced nuclear icebreaker Lider. Materials and methods. The loads on dock supports were determined as per the method of five moments taking into account the icebreaker’s main data. Main results. Structural responses of dock supports were calculated for the scenario of icebreaker installation to a repair dock for different keel block stiffnesses, with and without initial bending of the keel line. Then, these results were compared with design calculations. The paper also discusses the difference in load distribution for two scenarios (ship construction and ship repair), highlighting the importance of reliable data on the mechanical characteristics of dock support cappings, as well as on scope and shape of the ship’s keel line bending. Conclusion. This paper gives recommendations on load mitigation for dry dock supports through optimization of their strength and stiffness parameters, as well as demonstrates that hull shape imperfections may seriously affect the distribution of loads on dock supports. |
format |
Article in Journal/Newspaper |
author |
Sergey V. Antonenko |
author_facet |
Sergey V. Antonenko |
author_sort |
Sergey V. Antonenko |
title |
Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker |
title_short |
Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker |
title_full |
Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker |
title_fullStr |
Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker |
title_full_unstemmed |
Dry dock bottom loads of Zvezda shipbuilding complex during constructionof Lider icebreaker |
title_sort |
dry dock bottom loads of zvezda shipbuilding complex during constructionof lider icebreaker |
publisher |
Krylov State Research Centre |
publishDate |
2020 |
url |
https://doi.org/10.24937/2542-2324-2020-1-S-I-28-32 https://doaj.org/article/241c7202ec134b07ad41aa18b59e632d |
long_lat |
ENVELOPE(78.450,78.450,-68.550,-68.550) |
geographic |
Zvezda |
geographic_facet |
Zvezda |
genre |
Icebreaker |
genre_facet |
Icebreaker |
op_source |
Труды Крыловского государственного научного центра, Vol 20201, Iss 1, Pp 28-32 (2020) |
op_relation |
https://transactions-ksrc.ru/eng/archive/Dry-dock-bottom-loads-of-Zvezda-shipbuilding-complex-during-constructionof-Lider-icebreaker/ https://doaj.org/toc/2542-2324 https://doaj.org/toc/2618-8244 2542-2324 2618-8244 doi:10.24937/2542-2324-2020-1-S-I-28-32 https://doaj.org/article/241c7202ec134b07ad41aa18b59e632d |
op_doi |
https://doi.org/10.24937/2542-2324-2020-1-S-I-28-32 |
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Transactions of the Krylov State Research Centre |
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1 |
container_issue |
S-I |
container_start_page |
28 |
op_container_end_page |
32 |
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1766032479672598528 |