NORSHIPCO Y-2232-9 Revision F Sheets 1 to 2 Tank Top Plating.pdf

This document is a technical drawing/blueprint for tank top plating design for a dredge yaquina vessel. The drawing set contains detailed structural and construction specifications for the tank top plating system of the vessel, including multiple cross-sectional views, plan views, and detailed assembly instructions.

The blueprint includes comprehensive technical details such as plating dimensions, stiffener spacing and configuration, drainage systems, access openings, and structural reinforcement details. Specific sections document tank top plating layouts at various elevations, connection details to ship structures, material specifications referenced as A.B.S. Grade A steel, and fabrication notes regarding welding, cutting, and assembly procedures. The drawing references general notes indicating compliance with Coast Guard rules and specifications, with material to be A.B.S. Grade A steel unless otherwise noted. The document is identified as being prepared by Norfolk Shipbuilding & Drydock Corporation as the builder and Juri Inc. of Virginia as the design agent for the U.S. Army Engineer District, Portland, Oregon. The drawing is sheet 9 of 21 in a larger specification set, identified as drawing number Y-2232-9, indicating this is part of a comprehensive naval or maritime construction contract documentation package.