Found 138 results
Sort by

GeoChirp 3D Imaging

The GeoChirp 3D from GeoAcoustics Ltd provides the shallow-survey market with a new tool to image sub-surface structures and buried objects. The GeoChirp 3D provides a three-dimensional image of the...

Read more

Pipeline Survey with Acoustics

A method is presented which greatly increases the efficiency of pipeline survey using sediment echo sounder. These surveys are mostly done sailing cross courses; adding receiving directionality, a course can...

Read more

EGS Takes Delivery of DeepTow 2000

Geoacoustics recently delivered two complete Geoacoustics Deep Tow 2000 combined chirp- and sidescan sonars systems to the Hong Kong-based survey company EGS. The system is interfaced to C-View-software, a specially...

Read more

L3 Klein CHIRP Sub-bottom Profiler

L-3 Klein has launched a CHIRP Sub Bottom Profiler (SBP) attachment for the 3000 Model Side-scan Sonar. The older SBP was a single transducer 3.5kHz "pinger" and delivered satisfactory performance...

Read more

Editorial

There is quite a difference between land surveyors (topographers) and those who survey at sea. Topographers can generally gather their information by direct observation and measurement, whereas hydrographic surveyors have...

Read more