Assignment

• Surveying of concrete column locations and support structure quay.

• Produce layout drawing with coordinates given for all columns.

Challenge

• Scanning under the quay adapted to high and low tide.

• Many columns, several of them sloping.



• New construction on the quay deck had to hit the columns under.

Solution

• Extensive scanning and industrial measurement of columns and support structure under the quay.

• Using scan data, extract columns and support structure through the deck.



• Stakeout of centerpoint of the columns with coordinates.