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Effect of Pavement Stiffness on the Shape of Deflection Bowl

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Tartalom: http://aslh.nyme.hu/fileadmin/dokumentumok/fmk/acta_silva...
Archívum: MTA Könyvtár
Gyűjtemény: Status = Published


Type = Article
Cím:
Effect of Pavement Stiffness on the Shape of Deflection Bowl
Létrehozó:
Primusz, Péter
Péterfalvi, József
Markó, Gergely
Tóth, Csaba
Dátum:
2015
Téma:
QE03 Geodynamics / geodinamika
SD Forestry / erdőgazdaság
Tartalmi leírás:
The paper introduces a new method for calculating the elastic moduli of pavement layers.
The method requires only two input par
ameters: the thickness of the upper ?bound? layer and the
Falling Weight Deflectometer (FWD) or Improved Benkelman Beam Apparatus (IBBA) measurement
data. The authors developed a continuously differentiable regression function, which can be applied to
desc
ribe the shape of the deflection bowl. Additional parameters of the deflection bowl (e.g. radius of
curvature, position of inflexion point) can be calculated based on the regression function. FWD
measurements were simulated running the BISAR (Bitumen Stres
s Analysis in Roads) software on
different pavement variations. Outputs of the simulations were further processed with self
-
developed
software. As a result, a series of diagrams were elaborated, by which the elastic moduli of the
pavement layers can be det
ermined.
Típus:
Article
PeerReviewed
Formátum:
text
Azonosító:
Primusz, Péter and Péterfalvi, József and Markó, Gergely and Tóth, Csaba (2015) Effect of Pavement Stiffness on the Shape of Deflection Bowl. ACTA SILVATICA ET LIGNARIA HUNGARICA, 11 (1). pp. 39-54. ISSN 1786-691X
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