Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Heather Shoup"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2676:176-185
Standard penetration tests (SPTs) have been used to estimate strength parameters of soils and weak rocks when it is difficult to obtain high-quality samples for laboratory shear testing. SPTs require 45 cm (18 in.) of split-spoon sampler penetration
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. :036119812311613
Geogrids are commonly used in paved and unpaved roadways to stabilize base and subbase layers by laterally restraining movements of unbound aggregates under applied wheel loading, often referred to as interlocking. The geogrid-aggregate interlock is
Autor:
Heather Shoup, Issam I.A. Qamhia, Hasan Ozer, Huseyin Boler, Erol Tutumluer, Andrew J. Stolba
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2674:339-350
Recent research conducted at the Illinois Center for Transportation evaluated sustainable applications of quarry by-products (QB) or QB blended with coarse recycled aggregates in chemically stabilized base and subbase layers in flexible pavements and
Publikováno v:
Lecture Notes in Civil Engineering ISBN: 9783030772291
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::928aa44c5db6a7ae1079e9520e206fb0
https://doi.org/10.1007/978-3-030-77230-7_50
https://doi.org/10.1007/978-3-030-77230-7_50
Publikováno v:
International Journal of Pavement Engineering. 22:498-513
Unbound aggregate base and subbase layers distribute traffic induced wheel loads in a pavement and protect the weak subgrade. In this study, effects of plasticity index (PI), fines content (FC) (pe...
Publikováno v:
Transportation Geotechnics. 18:25-38
Performance period or life span of a flexible pavement is dependent upon the load carrying capacity of its base and subbase layers. Pavement strength characteristics influenced by material properties of these foundation layers are of utmost importanc
Autor:
Issam I.A. Qamhia, Sheila Beshears, Erol Tutumluer, Heather Shoup, James S. Trepanier, Hasan Ozer
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2673:259-270
Research conducted at the Illinois Center for Transportation evaluated sustainable applications of quarry byproducts (QB) or QB blended with coarse recycled aggregates in chemically stabilized base and subbase layers in flexible pavements. In total,
Publikováno v:
Advances in Materials and Pavement Performance Prediction II ISBN: 9781003027362
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95d4050c413eceed274b6c5ac5bc687b
https://doi.org/10.1201/9781003027362-19
https://doi.org/10.1201/9781003027362-19
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2672:34-45
Strength characteristics of unbound aggregate materials critically affect base and sub-base thickness designs of construction working platforms and flexible pavements. Unsoaked California Bearing Ratio (CBR) is commonly used by state transportation a
Publikováno v:
Transportation Geotechnics. 30:100630
Resilient modulus (Mr) and permanent deformation (PD) characteristics of unbound aggregates under repetitive traffic loads dictate the structural response and performance of pavement base and subbase layers. Aggregate material behavior is dependent o