Evaluation of geopolymer for stabilization of sulfate-rich expansive soils for supporting pavement infrastructure

J Jang, N Biswas, AJ Puppala… - Transportation …, 2022 - journals.sagepub.com
Stabilization of sulfate-rich expansive subgrade soils is a persistent cause of concern for
transportation infrastructure engineers and practitioners. The application of traditional …

Influence of unsaturated hydraulic properties on transient seepage and stability analysis of an earthen dam

P Bhaskar, AJ Puppala, B Boluk - International Journal of …, 2022 - ascelibrary.org
Traditionally, the seepage through embankments and other geotechnical structures is
estimated using the hydraulic properties of saturated soil. In most cases, the soil is not fully …

Rainfall-induced transportation embankment failure: A review

X Linrong, AB Usman, AAD Bello, L Yongwei - Open Geosciences, 2023 - degruyter.com
Rainfall is one of the leading causes of transportation embankment failure. Similarly, the fill
material properties and the loading conditions of the embankment serve as principals for …

Assessment of Durability of Chemically Stabilized Soils Using Different Moisture-Susceptible Methods

P Kumar, AJ Puppala, N Biswas… - Transportation …, 2024 - journals.sagepub.com
The durability of chemically treated subgrade soils is important for pavement design life, and
it is a major concern for transportation and defense agencies. Stabilized soil layers should …

Investigations on Fully Softened Strength of Lime-Treated Slopes Built with Expansive Soils under Future Extreme Precipitation

A Kumar, N Biswas, AJ Puppala, MA Khan - Geo-Congress 2024, 2024 - ascelibrary.org
Highway slopes built with expansive soils are often prone to surficial slope failures due to
volumetric fluctuations from cyclic ingress and egress of moisture arising from repeated wet …

Post-Construction Monitoring of Rehabilitated Highway Embankment Slope in Texas

A Gajurel, H Chimauriya, N Biswas, B Boluk… - Geo-Congress …, 2023 - ascelibrary.org
Highway embankments built with expansive soils often undergo shallow slope failure due to
permanent deterioration of soil's hydromechanical properties owing to its shrink-swell …

A Comprehensive Framework to Mitigate Surficial Slope Failures

B Boluk - 2021 - search.proquest.com
Each year, numerous highway and dam slopes that are built with high plasticity clays
experience shallow slope failures. Besides the high maintenance and repair costs, these …

[PDF][PDF] Mitigating ettringite-induced heaving in lime-treated sulfate-rich soils using crystalline silica admixture

N Biswas - 2022 - academia.edu
A research study was conducted to evaluate the applicability of utilizing crystalline silica-rich
waste products for mitigating ettringite-induced heaving in lime-treated sulfate-rich …