Keller Group constructed a 13 m deep underground parking lot. After many trials utilizing concrete diaphragm panels for ground support, this approach was found to be impractical. This was mainly due to the high aggregate-size variability of the morainic deposit (unconsolidated glacial debris) at the site. In such complex geotechnical situations jet grouting offers a valid alternative to traditional support systems.
Robert Swindell is an experienced engineering geologist with an M.Sc. in engineering geology from Leeds University. He has practical and theoretical experience in the fields of tunnel design, site investigation, rock reinforcement, mining and grouting. Robert has worked as a rock engineer in numerous different roles including design consultant, client’s technical specialist and as leader of a tunneling contractor’s engineering geology team. He also has specialist knowledge within the field of engineering geological modelling and ground modelling for rock mechanics.
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