A Comparison Study of Friction Measurements for Chip Seal.
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| Title: | A Comparison Study of Friction Measurements for Chip Seal. |
|---|---|
| Authors: | Lee, Jusang1 jlee@indot.in.gov, Lee, Jaejun2 yijaejun@kict.re.kr, Kim, Y. Richard3 kim@ncsu.edu, Mun, Sungho4 smun@seoultech.ac.kr |
| Source: | Journal of Testing & Evaluation. Jul2012, Vol. 40 Issue 4, p603-611. 9p. |
| Subjects: | Microprocessor testing, Pendulums, Pavements, Material fatigue |
| Geographic Terms: | North America |
| Abstract: | This paper presents a development in measuring skid resistance in a laboratory performance test for chip seal. It is important to develop a relationship between the British pendulum test (BPT) and the locked-wheel skid test (LWST), or grip tester (GT). The chip seal is a typical pavement preservation treatment used by the North Carolina Dept. of Transportation (NCDOT). In North America, loss of skid resistance is a common road condition that indicates the need for a chip seal, as one of the major advantages of chip seal is an increase in skid resistance. Most agencies have a specified cycle in which skid resistance is measured as a part of their pavement-management system. These skid resistance measurements are invaluable when deciding which roads require chip seal [Gransberg, D. D. and James, D. M. B., "Chip Seal Best Practices," NCHRP Synthesis of Highway Practice 342, Transportation Research Board of the National Academies, Washington, D.C., 2005]. In this study, skid resistance was evaluated on 14 selected chip seals using three different tests: the BPT, LWST, and GT. The correlation between British pendulum number (BPN) and skid number (SN) was relatively strong with an R2 value of 0.74. This finding indicated that the BPN measured in the laboratory could be utilized for predicting the SN, which cannot be measured in the laboratory. [ABSTRACT FROM AUTHOR] |
| Copyright of Journal of Testing & Evaluation is the property of ASTM International 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: 78947935 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: A Comparison Study of Friction Measurements for Chip Seal. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Lee%2C+Jusang%22">Lee, Jusang</searchLink><relatesTo>1</relatesTo><i> jlee@indot.in.gov</i><br /><searchLink fieldCode="AR" term="%22Lee%2C+Jaejun%22">Lee, Jaejun</searchLink><relatesTo>2</relatesTo><i> yijaejun@kict.re.kr</i><br /><searchLink fieldCode="AR" term="%22Kim%2C+Y%2E+Richard%22">Kim, Y. Richard</searchLink><relatesTo>3</relatesTo><i> kim@ncsu.edu</i><br /><searchLink fieldCode="AR" term="%22Mun%2C+Sungho%22">Mun, Sungho</searchLink><relatesTo>4</relatesTo><i> smun@seoultech.ac.kr</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+Testing+%26+Evaluation%22">Journal of Testing & Evaluation</searchLink>. Jul2012, Vol. 40 Issue 4, p603-611. 9p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Microprocessor+testing%22">Microprocessor testing</searchLink><br /><searchLink fieldCode="DE" term="%22Pendulums%22">Pendulums</searchLink><br /><searchLink fieldCode="DE" term="%22Pavements%22">Pavements</searchLink><br /><searchLink fieldCode="DE" term="%22Material+fatigue%22">Material fatigue</searchLink> – Name: SubjectGeographic Label: Geographic Terms Group: Su Data: <searchLink fieldCode="DE" term="%22North+America%22">North America</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This paper presents a development in measuring skid resistance in a laboratory performance test for chip seal. It is important to develop a relationship between the British pendulum test (BPT) and the locked-wheel skid test (LWST), or grip tester (GT). The chip seal is a typical pavement preservation treatment used by the North Carolina Dept. of Transportation (NCDOT). In North America, loss of skid resistance is a common road condition that indicates the need for a chip seal, as one of the major advantages of chip seal is an increase in skid resistance. Most agencies have a specified cycle in which skid resistance is measured as a part of their pavement-management system. These skid resistance measurements are invaluable when deciding which roads require chip seal [Gransberg, D. D. and James, D. M. B., "Chip Seal Best Practices," NCHRP Synthesis of Highway Practice 342, Transportation Research Board of the National Academies, Washington, D.C., 2005]. In this study, skid resistance was evaluated on 14 selected chip seals using three different tests: the BPT, LWST, and GT. The correlation between British pendulum number (BPN) and skid number (SN) was relatively strong with an R2 value of 0.74. This finding indicated that the BPN measured in the laboratory could be utilized for predicting the SN, which cannot be measured in the laboratory. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of Testing & Evaluation is the property of ASTM International 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: 10.1520/jte103863 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 603 Subjects: – SubjectFull: Microprocessor testing Type: general – SubjectFull: Pendulums Type: general – SubjectFull: Pavements Type: general – SubjectFull: Material fatigue Type: general – SubjectFull: North America Type: general Titles: – TitleFull: A Comparison Study of Friction Measurements for Chip Seal. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Lee, Jusang – PersonEntity: Name: NameFull: Lee, Jaejun – PersonEntity: Name: NameFull: Kim, Y. Richard – PersonEntity: Name: NameFull: Mun, Sungho IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 07 Text: Jul2012 Type: published Y: 2012 Identifiers: – Type: issn-print Value: 00903973 Numbering: – Type: volume Value: 40 – Type: issue Value: 4 Titles: – TitleFull: Journal of Testing & Evaluation Type: main |
| ResultId | 1 |