Review Article

A Comprehensive Review on Methods, Agents and Durability Factors for Stabilization of Expansive Soils

Volume: 8 Number: 4 December 19, 2023
EN

A Comprehensive Review on Methods, Agents and Durability Factors for Stabilization of Expansive Soils

Abstract

Expansive soils cover a huge portion of the total land area in the world. They absorb water and expand, then shrink when they dry out. The volume change exerts pressure on engineering structures causing deformations, cracks, and movement of walls. This has a detrimental ef- fect on serviceability and reduces the service life of structures constructed on expansive soil. Therefore, stabilizing expansive soil is important to lessen the negative characteristics of the soil and improve its general toughness and durability. This paper provides an overview of the methods of soil stabilization, stabilizing agents, testing of stabilized soil, and factors that have an impact on the durability of stabilized soil. The most common stabilizing agents which in- clude lime and Ordinary Portland Cement (OPC) are studied. In addition, eco-friendly stabi- lizers like calcium chloride, sodium chloride, and modern stabilizers like geopolymers, zeo- lites, and nanomaterials are thoroughly discussed in the paper and potential areas for further research are also recommended. The study shows that the type and amount of stabilizer used, as well as the method of soil stabilization employed determines the extent of soil improvement.

Keywords

References

  1. UN-HABITAT. Urbanization and development: Emerging futures. https://unhabitat.org/sites/default/files/download-manager-files/WCR-2016-WEB.pdf
  2. Woetzel, J., Ram, S., Mischke, J., Garemo, N., & Sankhe, S. A blueprint for addressing the global affordable housing challenge. https://www.mckinsey.com/~/media/mckinsey/featured%20insights/urbanization/tackling%20the%20worlds%20affordable%20housing%20challenge/mgi_affordable_housing_executive%20summary_october%202014.ashx
  3. WEF. Making affordable housing a reality in cities. http://homeguides.sfgate.com/student-hous.
  4. PIDA. Infrastructure outlook 2040. https://www.icafrica.org/fileadmin/documents/PIDA/PIDA%20Executive%20Summary%20-%20English_re.pdf
  5. Deloitte. Addressing Africa’s infrastructure challenges. http://www2.deloitte.com/content/dam/Deloitte/global/Documents/Energy-and-Resources/dttl-er-africasinfrastructure-08082013.pdf
  6. World Bank. Understanding poverty: Infrastructure overview. https://www.worldbank.org/en/topic/infrastructure/overview
  7. Sindelar, M. Soils support buildings/infrastructure. Soil Sci Soc America. https://www.soils.org/files/sssa/iys/may-soils-overview.pdf
  8. Roy, S., & Kumar Bhalla, S. (2017). Role of geotechnical properties of soil on civil engineering structures. Resources and Environment, 7(4), 103-109.

Details

Primary Language

English

Subjects

Materials Engineering (Other)

Journal Section

Review Article

Authors

Kidist Dereje Bedada This is me
Ethiopia

Joseph Mwıtı Marangu This is me
Kenya

Early Pub Date

December 19, 2023

Publication Date

December 19, 2023

Submission Date

August 15, 2023

Acceptance Date

October 12, 2023

Published in Issue

Year 2023 Volume: 8 Number: 4

APA
Muchuı Mugambı, L., Ratumo Toerı, J., Kınotı, I., Dereje Bedada, K., & Mwıtı Marangu, J. (2023). A Comprehensive Review on Methods, Agents and Durability Factors for Stabilization of Expansive Soils. Journal of Sustainable Construction Materials and Technologies, 8(4), 319-343. https://doi.org/10.47481/jscmt.1343552