After excavation work for a future house, the customer discovered settlement of several buildings adjacent to the construction site. The foundations of the buildings are rubble stone, with a depth of at least 1.5 m. After a comprehensive survey, Uretek Ground Engineering confirmed the presence of loosened soil layers at levels from -2.7 m to -3.3 m from the ground surface.
Task:
Strengthen the foundation soils to compensate for the harmful effect of the excavated pit.