Mechanistic-empirical models for better consideration of subgrade and unbound layers influence on pavement performance
It has been reported that the pavement performance predicted by the current mechanistic-
empirical pavement design shows low or no sensitivity to subgrade and unbound layers …
empirical pavement design shows low or no sensitivity to subgrade and unbound layers …
Characterising the resilient behaviour of pavement subgrade with construction and demolition waste under Freeze–Thaw cycles
J Zhang, A Zhang, C Huang, H Yu, C Zhou - Journal of Cleaner Production, 2021 - Elsevier
Recycling construction and demolition (C&D) waste as fillers in pavement subgrade is a
sustainable paving technology with environmental and economic merits. The performance of …
sustainable paving technology with environmental and economic merits. The performance of …
Integrated and holistic knowledge map of resilient modulus studies for pavement materials: A scientometric analysis and bibliometric review of research frontiers and …
Since the establishment of the American Association of State Highway and Transportation
Officials (AASHTO) in 1960, the design of pavement structures has improved tremendously …
Officials (AASHTO) in 1960, the design of pavement structures has improved tremendously …
Rapid estimation of resilient modulus of subgrade soils using performance-related soil properties
This study aims at developing an efficient and accurate methodology to estimate the resilient
modulus of subgrade soils. First, a new resilient modulus model incorporating stress …
modulus of subgrade soils. First, a new resilient modulus model incorporating stress …
Resilient modulus for unsaturated unbound materials
The suitability of the current resilient modulus test protocol (NCHRP 1-28A) for its application
to unsaturated soils was assessed. Modifications to the stress state conditions of the protocol …
to unsaturated soils was assessed. Modifications to the stress state conditions of the protocol …
Predicting resilient modulus of fine-grained subgrade soils considering relative compaction and matric suction
J Zhang, J Peng, W Liu, W Lu - Road Materials and Pavement …, 2021 - Taylor & Francis
The resilient modulus has been used to characterise the stress-strain non-linear behaviour
of subgrade soils and is an important parameter for pavement design and analysis. This …
of subgrade soils and is an important parameter for pavement design and analysis. This …
Modeling humidity and stress-dependent subgrade soils in flexible pavements
This study aimed to develop a finite element model to simulate the flexible pavement
structure by considering the nonlinear characteristics of subgrade soils which are related to …
structure by considering the nonlinear characteristics of subgrade soils which are related to …
Estimation of resilient modulus of unbound aggregates using performance-related base course properties
This study aims at developing an accurate and efficient methodology to estimate the resilient
modulus of unbound aggregates. First, a new resilient modulus model is proposed to …
modulus of unbound aggregates. First, a new resilient modulus model is proposed to …
State-of-the-art: Prediction of resilient modulus of unsaturated subgrade soils
Z Han, SK Vanapalli - International Journal of Geomechanics, 2016 - ascelibrary.org
In this paper, equations that were proposed in the literature over the past four decades to
estimate or predict the variation of the resilient modulus with respect to soil suction for …
estimate or predict the variation of the resilient modulus with respect to soil suction for …
Chemically stabilized soft clays for road-base construction
Soft clays are widely distributed in Missouri, United States. Due to their relatively low
strength and high compressibility, subgrade construction in soft clays has encountered many …
strength and high compressibility, subgrade construction in soft clays has encountered many …