Civil Engineering ⇒ Topic : Hydrographic survey and its requirements
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Leo
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Hydrographic survey
1. Close soundings 2. Continuous record of meteorological conditions 3. Position of least depth on shoals 4. Position of breakers 5. Position of light vessels and buoys 6. High and low water line 7. Tide tables 8. Measurement of ideal sream and currents 9. Observation magnetic variations | |
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