Results 171 to 180 of about 716 (229)

Significance of initial rutting in prediction of rutting development and characterization of asphalt mixtures

Construction and Building Materials, 2017
Abstract Wheel tracking testing on AC-20 limestone and AC-13 basalt asphalt mixtures was carried out to investigate the significance of initial rutting in prediction of rutting development and characterization of asphalt mixtures. Stress, temperature and moisture affected rutting, however, the effect of temperature and stress on rutting became ...
Shaopeng Wu, Liantong Mo
exaly   +2 more sources

Model Prediction of Rutting in Asphalt Concrete

Journal of Transportation Engineering, 1998
A new elastoplastic model is presented for predicting the stress-strain response of asphalt concrete under cyclic loading. The model utilizes multiyield surfaces and isotropic hardening. Rowe's stress dilatancy theory is used to obtain the relationship between the permanent volumetric and vertical strains as well as the hardening law for the changes in
D. V. Ramsamooj, J. Ramadan, G. S. Lin
openaire   +1 more source

Analytically Based Approach to Rutting Prediction

Transportation Research Record: Journal of the Transportation Research Board, 2002
An analytically based (mechanistic-empirical) procedure was conducted to estimate the development of rutting in asphalt pavements as a function of both traffic loading and environment as defined by pavement temperatures. The procedure uses permanent strain determined for a representative asphalt concrete mix as a function of load repetitions, shear ...
John A. Deacon   +4 more
openaire   +1 more source

Theoretical prediction of rutting in flexible pavement subgrades

Canadian Geotechnical Journal, 1992
The theoretical model for predicting the cyclic response of soils is extended to handle the generation and dissipation of pore-water pressures and to predict the rutting of the subgrade of a flexible pavement. The model utilizes multiyield surfaces and the concepts of critical state mechanics to predict the permanent deformation of the subgrade under ...
D. V. Ramsamooj, R. Piper
openaire   +1 more source

Rut Prediction for Semi-Rigid Asphalt Pavements

Transportation and Development Innovative Best Practices 2008, 2008
A new rutting prediction model for semi-rigid asphalt pavements is put forward based on the shear deformation mechanism. The most notable feature of this model is the efficient consideration of shear factors, namely, shear-strength is employed to evaluate the anti-deformation capacity of asphalt mixture and shear stress is used to represent the ...
K. Su, L. J. Sun, Y. Hachiya
openaire   +1 more source

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