The Federal Highway Administration provides guidance on soil stabilization techniques for drilled shafts, including chemical grouting and jet grouting.
This article from the American Society of Civil Engineers discusses various soil stabilization techniques for drilled shafts, including deep mixing and soil nailing.
Researchers from the University of California, Berkeley, discuss the effectiveness of different soil stabilization methods for deep foundations, including drilled shafts.
This review article, published in the Journal of Geotechnical Engineering, summarizes the current state of knowledge on soil stabilization techniques for drilled shafts.
This online calculator, developed by geotechnical engineers, allows users to estimate the required amount of soil stabilizer for drilled shafts based on soil properties.
The National Research Council of Canada discusses soil stabilization techniques for drilled shafts in expansive soils, including lime and cement stabilization.
This video, uploaded by the Deep Foundations Institute, provides an overview of drilled shaft construction and soil stabilization techniques, including case studies.
The American Concrete Institute provides guidelines for soil stabilization of drilled shafts, including recommendations for cement-based and chemical-based stabilizers.