Geotechnical engineering behaviors of gellan gum biopolymer treated sand

I Chang, J Im, GC Cho - Canadian Geotechnical Journal, 2016 - cdnsciencepub.com
Biological approaches have recently been explored as environmentally friendly alternatives
to engineered soil methods in geotechnical engineering practices. The use of microbial …

Shear strength behavior and parameters of microbial gellan gum-treated soils: from sand to clay

I Chang, GC Cho - Acta Geotechnica, 2019 - Springer
Microbial biopolymers have recently been introduced as a new material for soil treatment
and improvement. Biopolymers provide significant strengthening to soil, even in small …

Improving mechanical properties of sand using biopolymers

HR Khatami, BC O'Kelly - Journal of Geotechnical and …, 2013 - ascelibrary.org
Natural polymers (biopolymers) are discussed as environmentally friendly and sustainable
grouting chemicals. This paper presents guidelines for selecting potentially useful …

[PDF][PDF] Geotechnical shear behavior of xanthan gum biopolymer treated sand from direct shear testing

S Lee, I Chang, MK Chung, Y Kim… - Geomechanics and …, 2017 - researchgate.net
Conventional geotechnical engineering soil binders such as ordinary cement or lime have
environmental issues in terms of sustainable development. Thus, environmentally friendly …

A review of the application of biopolymers on geotechnical engineering and the strengthening mechanisms between typical biopolymers and soils

J Jang - Advances in Materials Science and Engineering, 2020 - Wiley Online Library
The use of admixtures in soils to improve their properties has been implemented since
ancient times. Diverse conventional admixtures such as lime, fly ash, and cement have been …

Strength durability of gellan gum biopolymer-treated Korean sand with cyclic wetting and drying

I Chang, J Im, SW Lee, GC Cho - Construction and Building Materials, 2017 - Elsevier
Various biological approaches recently have been explored as alternative environmentally-
friendly soil improvement strategies in the fields of construction and geotechnical …

[HTML][HTML] Geotechnical behaviour of guar gum-treated soil

ER Sujatha, S Saisree - Soils and Foundations, 2019 - Elsevier
Soil stabilization through biological methods is a sustainable, efficient and long-term
alternative to conventional techniques. An elaborate study on the engineering behaviour of …

[PDF][PDF] Geotechnical engineering behavior of biopolymer-treated soft marine soil

YM Kwon1a, I Chang2b, M Lee1c, GC Cho - Geomech. Eng, 2019 - researchgate.net
Soft marine soil has high fine-grained soil content and in-situ water content. Thus, it has low
shear strength and bearing capacity and is susceptible to a large settlement, which leads to …

Geo-engineering properties of expansive soil treated with xanthan gum biopolymer

SP Singh, R Das - Geomechanics and Geoengineering, 2020 - Taylor & Francis
This paper presents the effectiveness of xanthan gum (XG) biopolymer in stabilising the
expansive soil. The XG biopolymer is mixed with expansive soil in different proportions such …

Consolidation and swelling behavior of kaolinite clay containing xanthan gum biopolymer

YM Kwon, I Chang, GC Cho - Acta Geotechnica, 2023 - Springer
Recently, microbial biopolymer-based soil treatment (BPST) has gained attention for its
application in environmentally friendly soil stabilization, particularly for enhancing the …