2, Pier or Jetty Pier is a structure that is built from the shore or Bank of a river boat dock access, for. Made with wood or steel, and it is important that the structure must have a transparent manner. Do not obstruct the passage of the water flow. The likes of deep level tha boat, appropriately. This style is often a pier t-shape or l-shape (T), (L) by the Act is a mix between the breakwater and a wharf in itself. This characteristic can designer Pier, boats in different sizes, multiple concurrent use of dock berths, such as beam research (Research ship) of the University of Kiel in Germany.
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