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.
The theme of RockEng22 is Canadian Strengths and Future Directions in Rock Mechanics.
Ms. Patrin is the Senior Accountant at Itasca, providing financial project management and supervising daily accounting operations.
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