pavement base

pavement base

paumelle hinge
In a pavement, the layer between the surfacing material and the subbase or subgrade.
References in periodicals archive ?
Tenders are invited for resurfacing including base repair, milling, subbase, superpave asphalt mixture wma scratch and wearing courses, paved shoulders, pavement base drain, pavement markings, and other miscellaneous construction within an overall length of 7,001.
But as sea levels begin to rise, she said, groundwater is forced to slowly move up to maintain the equilibrium, inching closer to the pavement base layers that need to stay dry to defend their strength.
RECLAIMED-ASPHALT-PAVEMENT aggregate containing steel slag expands less than virgin steel-slag aggregate, enhancing its potential use in pavement base courses, according to "Evaluation of the Expansive Characteristics of Reclaimed Asphalt Pavement (RAP) and Virgin Aggregate Used as Base Materials," by Derya Deniz, Erol Tutumluer, and John S.
The program considers the "what if" scenarios for such variables as rehabilitation strategy; construction window (that is, nighttime, weekend, or continuous closures); number of lanes to be closed for rehabilitation; material selection; pavement base type; and contractor logistics, including access to the site and production rates.
Topics include the creep and shear behavior of municipal solid waste, cemented quarry fines as a pavement base material, transport and speciation of heavy metals in soils during electrokinetic remediation, and characterization of fly ash stabilized with lime and gypsum.
The pavement base provides the thickness and stiffness necessary to support traffic and provide long-term performance.
These elevations are obtained by subtracting the required topsoil layer, pavement and pavement base, or other nonsoil subgrade improvements from finish grade.
As well as using recycled demolition material in the sub-base, slag-based Foamix was used as pavement base course, therefore lessening the burden on landfill sites.
80,000 lf of crack sealing, 63,000 lbs of mastic crack repair and 3,200 sy of pavement base repair.
compile papers by an international group of engineers on such topics as imaging analysis, non-destructive testing, and laboratory and field testing techniques; materials such as subgrade soil, pavement base, and hot-mix asphalt mixtures; and analysis of responses under falling weight deflectometer, stress dependent pavement foundation, and critical gear configurations.
A well-designed and well-constructed pavement base is necessary to provide the thickness and strength required to carry heavy traffic loads, minimize failures, and create smoother rides.