Analysis of the Behavior of Sedimentary Rocks Under Impact Loading.
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| Title: | Analysis of the Behavior of Sedimentary Rocks Under Impact Loading. |
|---|---|
| Authors: | Millon, Oliver1, Ruiz-Ripoll, Maria1 Maria.luisa.ruiz.ripoll@emi.fraunhofer.de, Hoerth, Tobias1 |
| Source: | Rock Mechanics & Rock Engineering. Nov2016, Vol. 49 Issue 11, p4257-4272. 16p. |
| Subjects: | Sedimentary rocks, Rock fatigue, Impact (Mechanics), Compression loads, Strain rate |
| Abstract: | In multiple engineering fields such as rock drilling or building constructions or extreme events like earthquakes or impacts, the dynamic properties of rock play an important role. A way to model these events and define measures to minimize the damage derived from these events is created by means of numerical analysis. Hence, the knowledge of the dynamic material behavior is essential for studying the effects of such a loading scenario. Solid geological materials, from the family of the sedimentary rocks, have been analyzed under quasi-static loads. However, there is a lack of knowledge when high strain rate loadings are involved. Within this context, the paper focuses on the experimental characterization of two sedimentary rocks, sandstone and limestone, under impact loading using the Hopkinson-Bar spallation and compression tests. The analysis encompasses the determination of the tensile and compressive properties as well as the comparison between the quasi-static and dynamic behavior (dynamic increase factors). The paper fills the gap of information existing about dynamic behavior of sedimentary rocks under strain rates between 10 and 5.2 × 10 s. Furthermore, the fragmentation under different strain rates is investigated and conclusions with respect to energy absorption capacity are drawn. [ABSTRACT FROM AUTHOR] |
| Copyright of Rock Mechanics & Rock Engineering is the property of Springer Nature 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 | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 119435575 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Analysis of the Behavior of Sedimentary Rocks Under Impact Loading. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Millon%2C+Oliver%22">Millon, Oliver</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Ruiz-Ripoll%2C+Maria%22">Ruiz-Ripoll, Maria</searchLink><relatesTo>1</relatesTo><i> Maria.luisa.ruiz.ripoll@emi.fraunhofer.de</i><br /><searchLink fieldCode="AR" term="%22Hoerth%2C+Tobias%22">Hoerth, Tobias</searchLink><relatesTo>1</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Rock+Mechanics+%26+Rock+Engineering%22">Rock Mechanics & Rock Engineering</searchLink>. Nov2016, Vol. 49 Issue 11, p4257-4272. 16p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Sedimentary+rocks%22">Sedimentary rocks</searchLink><br /><searchLink fieldCode="DE" term="%22Rock+fatigue%22">Rock fatigue</searchLink><br /><searchLink fieldCode="DE" term="%22Impact+%28Mechanics%29%22">Impact (Mechanics)</searchLink><br /><searchLink fieldCode="DE" term="%22Compression+loads%22">Compression loads</searchLink><br /><searchLink fieldCode="DE" term="%22Strain+rate%22">Strain rate</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: In multiple engineering fields such as rock drilling or building constructions or extreme events like earthquakes or impacts, the dynamic properties of rock play an important role. A way to model these events and define measures to minimize the damage derived from these events is created by means of numerical analysis. Hence, the knowledge of the dynamic material behavior is essential for studying the effects of such a loading scenario. Solid geological materials, from the family of the sedimentary rocks, have been analyzed under quasi-static loads. However, there is a lack of knowledge when high strain rate loadings are involved. Within this context, the paper focuses on the experimental characterization of two sedimentary rocks, sandstone and limestone, under impact loading using the Hopkinson-Bar spallation and compression tests. The analysis encompasses the determination of the tensile and compressive properties as well as the comparison between the quasi-static and dynamic behavior (dynamic increase factors). The paper fills the gap of information existing about dynamic behavior of sedimentary rocks under strain rates between 10 and 5.2 × 10 s. Furthermore, the fragmentation under different strain rates is investigated and conclusions with respect to energy absorption capacity are drawn. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Rock Mechanics & Rock Engineering is the property of Springer Nature 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: 10.1007/s00603-016-1010-4 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 16 StartPage: 4257 Subjects: – SubjectFull: Sedimentary rocks Type: general – SubjectFull: Rock fatigue Type: general – SubjectFull: Impact (Mechanics) Type: general – SubjectFull: Compression loads Type: general – SubjectFull: Strain rate Type: general Titles: – TitleFull: Analysis of the Behavior of Sedimentary Rocks Under Impact Loading. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Millon, Oliver – PersonEntity: Name: NameFull: Ruiz-Ripoll, Maria – PersonEntity: Name: NameFull: Hoerth, Tobias IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 11 Text: Nov2016 Type: published Y: 2016 Identifiers: – Type: issn-print Value: 07232632 Numbering: – Type: volume Value: 49 – Type: issue Value: 11 Titles: – TitleFull: Rock Mechanics & Rock Engineering Type: main |
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