CPT logs usually start at a small depth below surface level. Currently the first encountered soil is assumed for the depth segment between surface level and start of the CPT log. This is not correct. This depth segment is should be categorized as "unknown".
CPT logs usually start at a small depth below surface level. Currently the first encountered soil is assumed for the depth segment between surface level and start of the CPT log. This is not correct. This depth segment is should be categorized as "unknown".