NORSHIPCO Y-2232-19 Upper Deck Plating and Beams.pdf

This document is a detailed technical drawing/blueprint for the upper deck plating and beams of the DREDGE YAQUINA, a U.S. Army Corps of Engineers vessel. The drawing is prepared by Morshiped (Morse Shipbuilding & Drydock Corporation) and contains comprehensive structural and design specifications across four pages of detailed engineering plans.

The drawings include multiple detailed sections and views showing the upper deck configuration, beam layouts, framing details, and structural connections. Key specifications include dimensions, material grades (referenced as "Grade A" steel unless noted otherwise), welding requirements in accordance with American Welding Society standards, and numerous detail callouts (DETAIL 4-A through DETAIL 25-B) that provide precise construction guidance. The document includes general notes addressing welding standards, structural requirements for butts in plating, member end connections, and abbreviations for various structural components. The plans reference additional sheets for continuation and cross-reference multiple structural elements including chain lockers, utility chords, hopper framing, shell plating, and transom bracing. Scale notations and revision information are included to ensure proper interpretation of the technical specifications for fabrication and construction purposes.