Castle

Shows how to lay off center lines, frame lines and buttock lines on the deck of a ship, how to fit and set the horn girder, and how to shift the girder. Explains the location of web frames and deck beams and illustrates camber. Shows the parts of the web frame that support this deck beam and the various holes that have been cut in each. Shows how to strike the center line and check the resulting squares by the 6-8-10 system, and how to center a deck beam. Innerbottom Section Sub-Assembly of a: