The Federal Highway Administration provides guidance on retaining wall techniques for bridge foundation stability on expansive soils, including deep foundations and soil improvement methods.
This article from the American Society of Civil Engineers discusses various retaining wall techniques and other mitigation strategies for ensuring bridge foundation stability on expansive soils.
Researchers from the University of Texas at Austin share their findings on the design and construction of bridge foundations on expansive soils, including the use of retaining walls and other stabilization techniques.
This article discusses the use of geosynthetic-reinforced retaining wall systems for bridge abutments on expansive soils, highlighting their benefits and design considerations.
The National Council for Public-Private Partnerships explores the use of lime treatment as a method for stabilizing expansive soils for bridge foundation construction, including the role of retaining walls.
This review article, published in the Journal of Rock Mechanics and Geotechnical Engineering, discusses various techniques for ensuring bridge foundation stability on expansive soils, including retaining wall design and construction.
The University of Delaware's Department of Civil and Environmental Engineering offers a course on the design and construction of retaining walls for bridge foundations on expansive soils, covering topics such as soil mechanics and foundation engineering.
This online calculator, developed by geotechnical engineers, helps designers and contractors determine the required stabilization measures for bridge foundations on expansive soils, including retaining wall design.