[HTML][HTML] Influence of curing time on the mechanical behavior of cold recycled bituminous mix in flexible pavement base layer

LM Coelho, RP Kox, ACR Guimarães, R Travincas… - Applied Sciences, 2024 - mdpi.com
This study examined the mechanical behavior characteristics of cold recycled emulsified
asphalt bases with RAP 76% and emulsified asphalt 3%, in different cure time, ie, 0, 7, 14 …

Contribution to resilient and permanent deformation investigation of unbound granular materials with different geological origins from Rio Grande do Sul, Brazil

AV Sagrilo, PT Pascoal, M Baroni, AH Back… - Soils and …, 2023 - SciELO Brasil
This article evaluates the resilient modulus and permanent deformation of granular materials
of different lithological origins widely used as a pavements base layer in south Brazil. For …

[HTML][HTML] Evaluation of the influence of compaction energy on the resilient behavior of lateritic soil in the field and laboratory

PT Pascoal, AV Sagrilo, M Baroni, LP Specht… - Soils and …, 2021 - SciELO Brasil
This article presents the study of the resilient behavior of three soil horizons from a deposit of
lateritic soil employed in a pavement structure in Rio Grande do Sul, Brazil. The use of …

Lateritic soil deformability regarding the variation of compaction energy in the construction of pavement subgrade

PT Pascoal, AV Sagrilo, M Baroni, LP Specht… - Soils and …, 2023 - SciELO Brasil
The performance of the subgrade towards the main deterioration mechanisms must be
considered in the pavement structure design. Thus, this paper discusses the resilient …

Optimized characterization of the permanent deformation of unbound soils and granular materials considering the master curve concept

BC Mota, M de Oliveira Ubaldo, CDA de Lima… - Transportation …, 2024 - Elsevier
This paper presents a new method to evaluate the permanent deformation (PD) of soils and
granular materials. Based on the concepts of shakedown and shift model, the PD analysis …

Effects of moisture content and soil suction on the permanent deformation of tropical subgrade soils: experimental investigations and modelling

TA dos Santos, RJB Pinheiro… - Road Materials and …, 2024 - Taylor & Francis
This study presents the effects of moisture variation and the influence of matric suction on
the permanent deformation (PD) of three tropical soils with different geological-geotechnical …

Use of Phosphoric Acid and Rice Hulk Ash as Lateritic Soil Stabilizers for Paving Applications

AMS Silva, PT Pascoal, M Baroni, AS Vargas, J Budny… - Sustainability, 2023 - mdpi.com
Phosphoric acid (H3PO4) is a product that can be used as a stabilizing additive for tropical
soils in an exploratory manner by the construction industry. For the drying process of this …

Geomechanical and Thermal Properties of Lateritic Gravels for the Design of Road Pavements in Tropical African Environments

CF Tamba, B François, N Fagel, L Kengni - International Journal of …, 2024 - Springer
Current road design techniques in tropical Africa, based on estimated geomechanical
moduli, do not ensure adequate road durability. The objective of this study is to investigate …

Definition of new stop** criteria for the characterization of permanent deformation of granular materials

MJR Araújo, SH de Araújo Barroso, AJA Ribeiro… - Transportation …, 2024 - Elsevier
In the characterization of the plastic deformation of granular materials for pavement use, it is
possible to identify different behaviors throughout the load application in the triaxial …

Avaliação da adição de materiais fresados em camadas granulares para bases de pavimentos asfálticos

EF Santos, LP Specht, M Baroni… - …, 2024 - anpet.emnuvens.com.br
A reciclagem de pavimentos possibilita a reutilização de materiais fresados como insumos
para novas estruturas. Essa prática contribui para o desenvolvimento sustentável …