Freeze-thaw and wetting-drying effects on the hydromechanical behavior of a stabilized expansive soil

L Ding, SK Vanapalli, W Zou, Z Han, X Wang - Construction and Building …, 2021 - Elsevier
This study evaluates the effects of post-compaction wetting–drying (WD) process, freeze–
thaw (FT) cycles and cement content (CC) on the microstructure, volumetric strain (ε v), soil …

[HTML][HTML] Use of Taguchi method to evaluate the unconfined compressive strength of quicklime stabilized silty clayey subgrade

FS Ackah, W Hailiang, F Huaiping, L Cheng… - Case Studies in …, 2022 - Elsevier
For practical deployment of lime-stabilized subgrade in the engineering field, laboratory and
field-based pavement design studies highlight the significance of simpler preparation and …

Long-term and immediate effects of freeze–thaw cycles on the resilient modulus of treated expansive subgrades

AM Al-Mahbashi, M Al-Shamrani - Road Materials and Pavement …, 2023 - Taylor & Francis
This study aims to investigate the long-term and immediate effects of freeze-thaw (FT) cycles
on the resilient modulus (MR) of two different expansive subgrades before and after lime …

Experimental Study on Dynamic Resilient Modulus of Lime‐Treated Expansive Soil

Z Lu, Y Zhao, S Xian, H Yao - Advances in Materials Science …, 2020 - Wiley Online Library
Dynamic resilient modulus is the design index of highway subgrade design code in China,
which is significantly affected by the traffic loads and environmental changes. In this study …

The distribution and mineralogy of expansive clay in a semi-arid region

AM Al-Mahbashi, M Dafalla - Arabian Journal of Geosciences, 2023 - Springer
Light structures, roads, and pavements in semi-arid regions suffer from frequent damage
due to expansive subsurface soils subjected to frequent wetting and drying. This research …

Resilient modulus of expansive soils at high suction using vapor pressure control

A Banerjee, AJ Puppala… - Geotechnical …, 2020 - asmedigitalcollection.asme.org
Robust design of pavement sections underlain by high-plasticity subgrade soils requires
determination of subgrade resilient modulus over a wide range of suction to account for …

Empirical method for predicting time-dependent strength and resilient modulus of chemically treated soil

GA Miller, AB Cerato, DR Snethen, E Holderby… - Transportation …, 2021 - Elsevier
Abstract Development of unconfined compression strength (UCS) and resilient modulus
(MR) of chemically treated soil was investigated. Test samples were cured at room …

Effect of wetting and drying on the resilient modulus and permanent strain of a sandy clay by RLTT

FS Ackah, N Zhuochen, F Huaiping - International Journal of Pavement …, 2021 - Springer
Water content is one of the significant factors that affect the stability and stiffness property of
the subgrade soils. Under changing environmental conditions such as raining and drought …

Volume changes and consolidation of expansive subgrades under short-and long-term effects of freeze–thaw cycles

AM Al-Mahbashi - International Journal of Geotechnical …, 2024 - Taylor & Francis
Pavements and light structures constructed on expansive subgrade layers have
experienced severe damage due to volume changes. These layers have been exposed to …

[HTML][HTML] Elastoplastic responses of unsaturated highly expansive clay stabilized by MOC-based multiphase agent under static and cyclic loadings

Y Lu, W Wang - Case Studies in Construction Materials, 2024 - Elsevier
This paper investigates the volumetric behaviors, soil-water and microstructural
characteristics, and static and cyclic elastoplastic responses (including the shear strength …