Fracture in concrete gravity dams under dynamic loading conditions.
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| Title: | Fracture in concrete gravity dams under dynamic loading conditions. |
|---|---|
| Authors: | Lahiri, Saptarshi Kumar1 (AUTHOR) lahiriayan22@gmail.com, Shaw, Amit1 (AUTHOR), Ramachandra, L.S.1 (AUTHOR), Maity, Damodar1 (AUTHOR) |
| Source: | Engineering Analysis with Boundary Elements. Oct2022, Vol. 143, p591-605. 15p. |
| Subjects: | Gravity dams, Concrete dams, Concrete fractures, Dynamic loads, Shaking table tests, Dam failures |
| Abstract: | Concrete gravity dams are susceptible to sudden failure under specific dynamic loading conditions such as earthquakes. In the present study, the authors explore an integrated experimental-numerical approach to identify the susceptible regions in a concrete gravity dam and characterize the localized crack patterns originating from these critical sections. A laboratory-scaled prototype dam model is prepared and tested using a Shake Table to observe the failure patterns under dynamic loading. A particle-based computational framework is employed to simulate the experimentally obtained crack patterns. The validated computational framework is then used to capture the evolution of arbitrarily evolving cracks during the seismic collapse of a concrete gravity dam. [ABSTRACT FROM AUTHOR] |
| Copyright of Engineering Analysis with Boundary Elements is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 158540929 AccessLevel: 6 PubType: Periodical PubTypeId: serialPeriodical PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Fracture in concrete gravity dams under dynamic loading conditions. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Lahiri%2C+Saptarshi+Kumar%22">Lahiri, Saptarshi Kumar</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> lahiriayan22@gmail.com</i><br /><searchLink fieldCode="AR" term="%22Shaw%2C+Amit%22">Shaw, Amit</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Ramachandra%2C+L%2ES%2E%22">Ramachandra, L.S.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Maity%2C+Damodar%22">Maity, Damodar</searchLink><relatesTo>1</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Engineering+Analysis+with+Boundary+Elements%22">Engineering Analysis with Boundary Elements</searchLink>. Oct2022, Vol. 143, p591-605. 15p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Gravity+dams%22">Gravity dams</searchLink><br /><searchLink fieldCode="DE" term="%22Concrete+dams%22">Concrete dams</searchLink><br /><searchLink fieldCode="DE" term="%22Concrete+fractures%22">Concrete fractures</searchLink><br /><searchLink fieldCode="DE" term="%22Dynamic+loads%22">Dynamic loads</searchLink><br /><searchLink fieldCode="DE" term="%22Shaking+table+tests%22">Shaking table tests</searchLink><br /><searchLink fieldCode="DE" term="%22Dam+failures%22">Dam failures</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Concrete gravity dams are susceptible to sudden failure under specific dynamic loading conditions such as earthquakes. In the present study, the authors explore an integrated experimental-numerical approach to identify the susceptible regions in a concrete gravity dam and characterize the localized crack patterns originating from these critical sections. A laboratory-scaled prototype dam model is prepared and tested using a Shake Table to observe the failure patterns under dynamic loading. A particle-based computational framework is employed to simulate the experimentally obtained crack patterns. The validated computational framework is then used to capture the evolution of arbitrarily evolving cracks during the seismic collapse of a concrete gravity dam. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Engineering Analysis with Boundary Elements is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.enganabound.2022.07.008 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 15 StartPage: 591 Subjects: – SubjectFull: Gravity dams Type: general – SubjectFull: Concrete dams Type: general – SubjectFull: Concrete fractures Type: general – SubjectFull: Dynamic loads Type: general – SubjectFull: Shaking table tests Type: general – SubjectFull: Dam failures Type: general Titles: – TitleFull: Fracture in concrete gravity dams under dynamic loading conditions. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Lahiri, Saptarshi Kumar – PersonEntity: Name: NameFull: Shaw, Amit – PersonEntity: Name: NameFull: Ramachandra, L.S. – PersonEntity: Name: NameFull: Maity, Damodar IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 10 Text: Oct2022 Type: published Y: 2022 Identifiers: – Type: issn-print Value: 09557997 Numbering: – Type: volume Value: 143 Titles: – TitleFull: Engineering Analysis with Boundary Elements Type: main |
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