code MT714
credit_hours 3
title Depth Surveying
arbic title
credit hours 3
Description/Outcomes Basic principles of depth sounding, energy, frequencies- Pulse shape and duration, beam width- Time measurement, transmission unit- Magneto strict ion and piozo electric transducers- Echo sounders corrections, index, separation and squat- sounding calibration sounds velocity, bar check- False echoes, by fish, water layers, fresh water springs- Sides lobes echoes, instrument errors- Shallow water effects, slore seabed effect- Principles of the slide scanning- Measurement of object height and length- Single beam, double beam transmission- Depth reduction and plotting.
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