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Description:
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- The course begins with
a crash course, for surveyors, on tidal theory and tidal technology. All
of the tidal datums and types of tide stations are defined. Sea level
variations are explained.
- Not only are tide
predictions taught for the times and heights of high and low water, but
also for the height of tiede at any time of day. Interpolation and the
three most popular methods for the extrapolation of a tidal datum from
tide stations to a project site is explained with examples and a case
study.
- Vertical control
surveys with helpful hints and NAVD 88 are studied in detail.
- Next, the seminar
teaches the demarcation of mean high water lines utilizing the latest
techniques.
- The course concludes
with methods to perform surveys of beach profiles and cross sections,
small lakes and wet borrow pits, as well as canals, sinuous waterways
and open coasts.
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