Catamarans - Technological Limits to Size and Appraisal of Structural Design Information and Procedures

Abstract

The uniqueness of the catamaran design lies in the cross-structure and the important facets of the cross-structure design are the prediction of the wave-induced loads and the method of structural analysis. The primary loads are the transverse vertical bending moments, axial force, shear, and torsion moments. Designers have relied heavily on model tests to obtain design loads and have used general structures principles and individual ingenuity to perform the structural analysis in the absence of established guidelines. Simple semi- empirical equations are proposed for predicting maximum primary loads. A structural analysis method such as the one proposed by Lankford may be employed for conceptual design purposes.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1971
Accession Number
AD0733844

Entities

People

  • Naresh M. Maniar
  • Wei P. Chiang

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Bending Moments
  • Birds
  • Bulkheads
  • Civil Engineering
  • Engineering
  • Engineers
  • Equations
  • Frequency
  • Marine Transportation
  • Materials
  • Measurement
  • Model Tests
  • Naval Architecture
  • Shipbuilding
  • Structural Analysis
  • Structural Engineering
  • United States

Readers

  • Marine Hydrodynamics
  • Mechanical Engineering/Mechanics of Materials.
  • Systems Analysis and Design