Matches in SemOpenAlex for { <https://semopenalex.org/work/W2766291552> ?p ?o ?g. }
Showing items 1 to 77 of
77
with 100 items per page.
- W2766291552 abstract "This report is the fourth in a series of first-level analysis reports that describe the results of HVS testing on a fullscale experiment being performed at the Richmond Field Station (RFS) to validate Caltrans overlay strategies for the rehabilitation of cracked asphalt concrete. It describes the results of the fourth HVS reflective cracking testing section, designated 588RF, carried out on a 90 mm full-thickness AR4000-D overlay, which was included as a control for performance comparison purposes. The test forms part of Partnered Pavement Research Center Strategic Plan Item 4.10: “Development of Improved Rehabilitation Designs for Reflective Cracking”. HVS trafficking on the section commenced on November 2, 2005 and was completed on April 11, 2006. A total of 1,410,000 load repetitions, equating to 37 million ESALs and a Traffic Index of 13.8, was applied during this period. A temperature chamber was used to maintain the pavement temperature at 20°C±4°C for the first one million repetitions, then at 15°C±4°C for the remainder of the test. A dual tire (720 kPa pressure) and bidirectional loading with lateral wander configuration was used. Findings and observations based on the data collected during this HVS study include: • On completion of testing, the surface crack density was 9.1 m/m2 and was mostly confined to one half of the section. Alligator cracking predominated on the overlay, similar to that on the underlying layer. The crack patterns of the two layers did not match exactly; however, the areas of most severe cracking corresponded. • The average maximum rut depth across the entire test section at the end of the test was 15.9 mm. The rate of rutting was relatively slow during the early part of the experiment, but increased significantly after the 100 kN load change, despite reducing the pavement temperature to 15°C±4°C. • Ratios of final-to-initial surface elastic deflections show that damage had increased significantly in the pavement structure by the end of trafficking, with loss of stiffness highest in the area of most severe cracking in the underlying layer. • Analysis of surface profile measurements indicate that most of the permanent deformation probably occurred in the asphalt-bound surfacing layers (overlay and cracked DGAC) with the highest damage occurring in the area of most severe cracking in the underlying DGAC layer. No in-depth elastic deflection or permanent deformation data were collected due to problems with the MDDs. Malfunction was attributed to the loss of anchorage of the modules resulting from very wet conditions in the lower layers of the pavement and subgrade. • Parts of the test were carried out during relatively high rainfall. This resulted in ponding of water adjacent to the section. Some pumping of fines through the cracks was noted in the final days of testing. No recommendations as to the use of the modified binders in overlay mixes are made at this time. These recommendations will be included in the second-level analysis report, which will be prepared and submitted on completion of all HVS and laboratory testing." @default.
- W2766291552 created "2017-11-10" @default.
- W2766291552 creator A5016101667 @default.
- W2766291552 creator A5060449601 @default.
- W2766291552 creator A5083173462 @default.
- W2766291552 date "2008-10-01" @default.
- W2766291552 modified "2023-09-23" @default.
- W2766291552 title "Reflective Cracking Study: First-level Report on HVS Testing on Section 591RF - 45 mm MAC15TR-GOverlay - eScholarship" @default.
- W2766291552 hasPublicationYear "2008" @default.
- W2766291552 type Work @default.
- W2766291552 sameAs 2766291552 @default.
- W2766291552 citedByCount "0" @default.
- W2766291552 crossrefType "journal-article" @default.
- W2766291552 hasAuthorship W2766291552A5016101667 @default.
- W2766291552 hasAuthorship W2766291552A5060449601 @default.
- W2766291552 hasAuthorship W2766291552A5083173462 @default.
- W2766291552 hasConcept C101266164 @default.
- W2766291552 hasConcept C105795698 @default.
- W2766291552 hasConcept C106347477 @default.
- W2766291552 hasConcept C111919701 @default.
- W2766291552 hasConcept C127413603 @default.
- W2766291552 hasConcept C136085584 @default.
- W2766291552 hasConcept C159985019 @default.
- W2766291552 hasConcept C168056786 @default.
- W2766291552 hasConcept C187320778 @default.
- W2766291552 hasConcept C192562407 @default.
- W2766291552 hasConcept C199360897 @default.
- W2766291552 hasConcept C2780129039 @default.
- W2766291552 hasConcept C33923547 @default.
- W2766291552 hasConcept C41008148 @default.
- W2766291552 hasConcept C58396970 @default.
- W2766291552 hasConcept C66938386 @default.
- W2766291552 hasConcept C77595967 @default.
- W2766291552 hasConceptScore W2766291552C101266164 @default.
- W2766291552 hasConceptScore W2766291552C105795698 @default.
- W2766291552 hasConceptScore W2766291552C106347477 @default.
- W2766291552 hasConceptScore W2766291552C111919701 @default.
- W2766291552 hasConceptScore W2766291552C127413603 @default.
- W2766291552 hasConceptScore W2766291552C136085584 @default.
- W2766291552 hasConceptScore W2766291552C159985019 @default.
- W2766291552 hasConceptScore W2766291552C168056786 @default.
- W2766291552 hasConceptScore W2766291552C187320778 @default.
- W2766291552 hasConceptScore W2766291552C192562407 @default.
- W2766291552 hasConceptScore W2766291552C199360897 @default.
- W2766291552 hasConceptScore W2766291552C2780129039 @default.
- W2766291552 hasConceptScore W2766291552C33923547 @default.
- W2766291552 hasConceptScore W2766291552C41008148 @default.
- W2766291552 hasConceptScore W2766291552C58396970 @default.
- W2766291552 hasConceptScore W2766291552C66938386 @default.
- W2766291552 hasConceptScore W2766291552C77595967 @default.
- W2766291552 hasLocation W27662915521 @default.
- W2766291552 hasOpenAccess W2766291552 @default.
- W2766291552 hasPrimaryLocation W27662915521 @default.
- W2766291552 hasRelatedWork W2308989292 @default.
- W2766291552 hasRelatedWork W2765434059 @default.
- W2766291552 hasRelatedWork W2892249145 @default.
- W2766291552 hasRelatedWork W3121348330 @default.
- W2766291552 hasRelatedWork W3121773833 @default.
- W2766291552 hasRelatedWork W3122265551 @default.
- W2766291552 hasRelatedWork W3123115552 @default.
- W2766291552 hasRelatedWork W3123241239 @default.
- W2766291552 hasRelatedWork W3123504347 @default.
- W2766291552 hasRelatedWork W3124096736 @default.
- W2766291552 hasRelatedWork W3125120862 @default.
- W2766291552 hasRelatedWork W3125152450 @default.
- W2766291552 hasRelatedWork W3125404896 @default.
- W2766291552 hasRelatedWork W3125666367 @default.
- W2766291552 hasRelatedWork W3125696294 @default.
- W2766291552 hasRelatedWork W565562850 @default.
- W2766291552 hasRelatedWork W606140452 @default.
- W2766291552 hasRelatedWork W624726505 @default.
- W2766291552 hasRelatedWork W637189474 @default.
- W2766291552 hasRelatedWork W839886397 @default.
- W2766291552 isParatext "false" @default.
- W2766291552 isRetracted "false" @default.
- W2766291552 magId "2766291552" @default.
- W2766291552 workType "article" @default.