Durability and strength degradation of xanthan gum based biopolymer treated soil subjected to severe weathering cycles

M Lee, YM Kwon, DY Park, I Chang, GC Cho - Scientific Reports, 2022 - nature.com
Biopolymer-based soil treatments have shown effectiveness in soil improvement, with
successful field-scale implementation. In this study, we explored the effect of cyclic wetting …

Effects of soil composition and curing conditions on the strength and durability of Cr3+-crosslinked biopolymer-soil composites

JU Bang, M Lee, DY Park, I Chang, GC Cho - Construction and Building …, 2024 - Elsevier
Stabilized soil composites incorporating Cr 3+-crosslinked xanthan gum (CrXG), a self-
stiffening cation-crosslinked biopolymer, have recently emerged as sustainable construction …

[HTML][HTML] Strengthening and permeability control in sand using Cr3+-crosslinked xanthan gum biopolymer treatment

M Lee, I Chang, DY Park, GC Cho - Transportation Geotechnics, 2023 - Elsevier
Abstract Trivalent chromium (Cr 3+), commonly used in reservoir conformance control, has
recently been introduced as an innovative technique for enhancing the strength and …

Advanced Biopolymer–Based Soil Strengthening Binder with Trivalent Chromium–Xanthan Gum Crosslinking for Wet Strength and Durability Enhancement

M Lee, I Chang, GC Cho - Journal of Materials in Civil Engineering, 2023 - ascelibrary.org
Xanthan gum (XG) is an effective soil-binding material for enhancing the geotechnical
engineering performance of soil. Due to the hydrophilicity of XG, however, its ineffectiveness …

Rheological properties of xanthan-gum solutions and their role in improving river embankments

AA Dubey, J Machale, K Ravi, NK Dhami… - Geotechnical and …, 2024 - Springer
Conservation of embankment soil along the rivers is a global challenge. The existing
solutions including rigid structures and cement-based techniques pose risks to the sensitive …

[HTML][HTML] Study on the shear strength and erosion resistance of sand solidified by enzyme-induced calcium carbonate precipitation (EICP)

G Li, Q Zhu, J Liu, C Liu, J Zhang - Materials, 2024 - mdpi.com
Sand solidification of earth-rock dams is the key to flood discharge capacity and collapse
prevention of earth-rock dams. It is urgent to find an economical, environmentally friendly …

[PDF][PDF] Alkaline induced-cation crosslinking biopolymer soil treatment and field implementation for slope surface protection

M Lee, I Chang, SJ Kang, DH Lee, GC Cho - Geomech. Eng, 2023 - researchgate.net
Xanthan gum and starch compound biopolymer (XS), an environmentally friendly soil-
binding material produced from natural resources, has been suggested as a slope …

Understanding seepage in levees and exploring the applicability of using an optical-fiber distributed temperature system and smoothing technique as a monitoring …

W Kang - Sensors, 2023 - mdpi.com
This study aimed to experimentally understand the seepage mechanism in levees and
evaluate the applicability of an optical-fiber distributed temperature system based on Raman …

[HTML][HTML] Effect of Seepage on Sand Levee Failure Due to Lateral Overtopping

W Kang, S Kim, E Jang - Water, 2024 - mdpi.com
Recent increases in rainfall duration and intensity due to climate change have heightened
the importance of levee stability. However, previous studies on levee failure, primarily …

Experimental study of seepage in levee with transverse structure and water barrier

W Kang, DH Lee - Geomatics, Natural Hazards and Risk, 2024 - Taylor & Francis
A quasi-real-scale experiment was conducted to understand seepage in levees with internal
transverse structures. The experiment involved fabricating levees with transverse structures …