LHA(R): Amphibious Assault Ships for the 21st Century

Abstract

Amphibious assault ships such as the current LHA and LHD classes are an essential element of the country's ability to exert influence anywhere in the world. The current amphibious assault ships represent the most capable amphibious ships in the world. The LHA 1 class ships are aging, however, with most reaching the end of their expected service lives between 2011 and 2015. It is not feasible to extend the service life of the LHA 1 class due to the rapid technological advances that have taken place during their lifetime. Most have already used their entire growth margin in areas such as combat systems and topside weights. The evolving combat systems and aircraft requirements will only exacerbate these matters. The best solution is to replace the LHA. As the US faces a future with uncertain threats, it is necessary to field a flexible force. In order to make the amphibious forces flexible, selective offload capability must be considered. This allows Marines to access the equipment and vehicles they need for any given operation at any time. A second change that adds a great deal of flexibility is the addition of more ships. Currently, an Amphibious Ready Group (ARG) consists of three ships, an LHA or LHD, an LSD, and an LPD. Replacing the LHA with two ships has several advantages, ranging from increasing the selective offload capability of the ARG to optimally distributing assets among the ships. Most importantly, though, is the ability of the ARG to exert influence over a greater geographic area.

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Document Details

Document Type
Technical Report
Publication Date
May 30, 2002
Accession Number
ADA512200

Entities

People

  • Konstantinos Galanis
  • Robert Bebermeyer
  • Shelly Price

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Aircraft Equipment
  • Aircrafts
  • Airframes
  • Amphibious Assault Ships
  • Amphibious Operations
  • Amphibious Ships
  • Boats
  • Hulls (Marine)
  • Information Systems
  • Military Organizations
  • Naval Warfare
  • Navy
  • Ship Design
  • Short Takeoff Aircraft
  • Tilt Rotor Aircraft
  • Turbines
  • Unmanned Aerial Vehicles

Readers

  • Maritime Combat Support and Expeditionary Logistics.
  • Naval Architecture and Marine Engineering.
  • Systems Analysis and Design