Zobrazeno 1 - 10
of 21
pro vyhledávání: '"W Virgil Ping"'
Autor:
Biqing Sheng, W Virgil Ping
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2232:95-107
The resilient modulus of pavement subgrade is an essential parameter for mechanistically based pavement design procedures; the modulus of subgrade reaction (k) is used as a primary parameter for rigid pavement design. The AASHTO pavement design guide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96b9f7c6d9832d87c27171baf6cda72e
https://doi.org/10.3141/2232-10
https://doi.org/10.3141/2232-10
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2154:176-186
The resilient modulus of pavement subgrade materials is an essential parameter for mechanistically based flexible pavement design procedures. “Base clearance” is defined as the clearance between the ground-water level and the pavement base layer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7de5d6b67eddbb86852a2c91e13dae3c
https://doi.org/10.3141/2154-18
https://doi.org/10.3141/2154-18
Autor:
W. Virgil Ping, Yuan Xiao
Publikováno v:
Road Materials and Pavement Design. 9:177-200
Dynamic complex modulus is a fundamental property for describing the stress-strain relationship of a viscoelastic material such as the hot mix asphalt (HMA) mixture. The AASHTO Mechanistic-Empirical Design Guide for flexible pavement structures adopt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e389fcf794d9f19833da53ea2920145
https://doi.org/10.1080/14680629.2008.9690165
https://doi.org/10.1080/14680629.2008.9690165
Publikováno v:
Road Materials and Pavement Design. 4:309-330
The measurement of resilient modulus has become increasingly accepted for characterizing the engineering properties of pavement materials. This paper presents an experimental program utilizing the Florida DOT test-pit facility and laboratory triaxial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36b9addd26cf4b9feaae82513d13f72f
https://doi.org/10.1080/14680629.2003.9689951
https://doi.org/10.1080/14680629.2003.9689951
Publikováno v:
Journal of Performance of Constructed Facilities. 16:149-159
This paper presents a comparison study of the experimental results from the falling weight deflectometer (FWD) test, field rigid plate bearing load test, and laboratory resilient modulus test on granular subgrade materials in flexible pavements. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c53549d24e3b46666722ff466bda46e
https://doi.org/10.1061/(asce)0887-3828(2002)16:4(149)
https://doi.org/10.1061/(asce)0887-3828(2002)16:4(149)
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1808:84-95
As a result of the development of much heavier earth-moving and vibratory roller compaction equipment, soil compaction densities in the field are reaching levels that are not attainable in the laboratory. Higher compaction efforts, routinely seen in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb57b691f368226b8e418b25d4766a88
https://doi.org/10.3141/1808-10
https://doi.org/10.3141/1808-10
Publikováno v:
Challenges and Advances in Sustainable Transportation Systems.
The dynamic modulus is one of the fundamental properties defining the response of asphalt mixtures in a flexible pavement system. It is an essential input of the Mechanistic-Empirical Pavement Design Guide (MEPDG) software for asphalt pavement design
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b35e255398f84ed2eecef873b841fefa
https://doi.org/10.1061/9780784413364.034
https://doi.org/10.1061/9780784413364.034
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1778:81-90
A comparison study from the experimental results of the falling weight deflectometer (FWD) backcalculated modulus values, laboratory-measured resilient modulus values under field and laboratory conditions, and laboratory limerock bearing ratio values
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5aa65ee866a7b6a40bb89b225df253aa
https://doi.org/10.3141/1778-10
https://doi.org/10.3141/1778-10
Publikováno v:
ACI Materials Journal. 110
Four common specimen types were tested in uniaxial compression under the influence of two distinct loading surfaces to analyze concrete’s shape effect, strength performance, and crack propagation. Inferential data analysis using analysis of varianc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f08985d5ab54c2133264c6f74e4a831
https://doi.org/10.14359/51685531
https://doi.org/10.14359/51685531
Autor:
W. Virgil Ping, Ling Ge
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1546:1-12
The resilient modulus of pavement materials is an important parameter in pavement analysis and design. In recent years the emphasis of research has primarily been concentrated on investigating the resilient modulus of subgrade materials. Information
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::637d0e4bcfe0274073fde399053386e9
https://doi.org/10.1177/0361198196154600101
https://doi.org/10.1177/0361198196154600101