![Driven castinsitu piles installed using hydraulic hammers ...](/3wzg0da/175.jpg)
Driven castinsitu piles installed using hydraulic hammers ...
· A series of cone penetration tests carried out across the site confirmed the presence of the finegrained layers within the sands and gravels, with cone resistance q c values within the coarsegrained strata typically ranging from 10 to 15 MPa. The groundwater level was encountered in boreholes at – m below existing ground level.