Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Modelling Response of Soil Stabilized Low Volume Roads by Mechanistic-Empirical Approach
This paper presents a semi-analytical approach to assess the structural responses of low-volume roads using StabilRoad stabilizer and its application with cement for low-volume roads. A finite-element response model is developed using ABAQUS to catechize the suitability of this stabilizer on the base and subgrade layer of low-volume flexible pavement sections. Aspects related to strength characteristics, rutting deformation, microscopic behaviour are analyzed. Vertical subgrade stress and surface deflections are considerably reduced with the inclusion of StabilRoad stabilized base. More importantly, this mechanistic-empirical approach clearly demonstrates the potentiality of this stabilizer to be effectively applied in unbound layers of such pavement systems. As of the increase in the intensity of C–S–H peaks, the strength properties of the cement-modified soil mixture are improved with the incorporation of this stabilizer. Considerable reduction in the thickness of the pavement was observed with the introduction of the stabilized base by offsetting to the tune of about 40–50% to that of conventional pavement and thereby saving the overall cost of pavement.
Modelling Response of Soil Stabilized Low Volume Roads by Mechanistic-Empirical Approach
This paper presents a semi-analytical approach to assess the structural responses of low-volume roads using StabilRoad stabilizer and its application with cement for low-volume roads. A finite-element response model is developed using ABAQUS to catechize the suitability of this stabilizer on the base and subgrade layer of low-volume flexible pavement sections. Aspects related to strength characteristics, rutting deformation, microscopic behaviour are analyzed. Vertical subgrade stress and surface deflections are considerably reduced with the inclusion of StabilRoad stabilized base. More importantly, this mechanistic-empirical approach clearly demonstrates the potentiality of this stabilizer to be effectively applied in unbound layers of such pavement systems. As of the increase in the intensity of C–S–H peaks, the strength properties of the cement-modified soil mixture are improved with the incorporation of this stabilizer. Considerable reduction in the thickness of the pavement was observed with the introduction of the stabilized base by offsetting to the tune of about 40–50% to that of conventional pavement and thereby saving the overall cost of pavement.
Modelling Response of Soil Stabilized Low Volume Roads by Mechanistic-Empirical Approach
Int. J. Pavement Res. Technol.
Marik, Supriya (Autor:in) / Ransinchung R.N, G. D. (Autor:in)
International Journal of Pavement Research and Technology ; 17 ; 636-652
01.05.2024
17 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
Modelling Response of Soil Stabilized Low Volume Roads by Mechanistic-Empirical Approach
Springer Verlag | 2024
|Engineering Index Backfile | 1936
|Mechanistic-Empirical Modeling of Geosynthetic-Reinforced Unpaved Roads
Online Contents | 2012
|Development of a Simplified Mechanistic-Empirical Design Procedure for Low-Volume Flexible Roads
British Library Online Contents | 2007
|