Nothing Special   »   [go: up one dir, main page]

Mobile Offshore Base - Wikipedia

Download as pdf or txt
Download as pdf or txt
You are on page 1of 3

Mobile offshore base - Wikipedia https://en.wikipedia.

org/wiki/Mobile_offshore_base

From Wikipedia, the free encyclopedia

Mobile Offshore Base (MOB), sometimes called a Joint


Mobile Offshore Base (JMOB), is a concept for supporting
military operations beyond the home shores, where
conventional land bases are not available, by deploying on the
high seas or in coastal waters, in-theater multipurpose floating
base assembled from individual platforms. In essence, a MOB is
a multipurpose modular self-propelled floating platform, or
several interconnected platforms, that can perform multiple
functions of a sea base including strike, deployment and
logistics. An ocean-wise semi-submersible wave and wind
resistant platform capable to move at one-half the speed of
conventional prepositioning monohull cargo ship has been
researched and proposed, but never built.

1 Concept
2 History
3 Criticism
4 See also
5 References
6 Further reading
7 External links

Mobile Offshore Base Super-carrier


Mobile Offshore Base concept emerged during a search for a more cost
effective option of sustaining in-theater strike, flight, maintenance,
supply and other forward logistics support needs compared with utilizing traditional joint logistics approaches
including nuclear-powered aircraft carriers and Large Medium Speed Roll-on/Roll-off (LMSR) sealift ships.
MOB modules were projected as semi-submersible units having significantly smaller wave-induced motions
compared to conventional hulls.[1]

In theory, the modularity of a MOB allows the full spectrum of air support, ranging from vertical/short takeoff
and landing (VSTOL) aircraft using a single platform to conventional takeoff and landing (CTOL) aircraft
utilizing several serially aligned modules approaching 2 km (6,000 feet) in length. The cluster could have an air
strip that could hold a large aircraft such as C-130 or C-17. In addition, a MOB accepts ship-borne cargo,
provides nominally 280,000 m (3 million square feet) for equipment storage and maintenance, stores 40 million
litres (10 million gallons) of fuel, houses up to 3,000 troops (an Army heavy brigade), and discharges resources
to the shore via a variety of landing craft. It was argued, that once positioned, the MOB would operate as a sea
base for an extended period, so it would need to have port-like facilities for unloading and loading conventional
container and Roll-on/Roll-off ships.[2]

1 of 3 9/22/2017 9:24 PM
Mobile offshore base - Wikipedia https://en.wikipedia.org/wiki/Mobile_offshore_base

The idea of the MOB was first seriously considered when the United States entered Operation Desert Shield
(199091). The U.S. was forced to request the use of allied bases, which, besides strictly military considerations,
proved to be politically sensitive in the case of Saudi Arabia. With the MOB concept the U.S. could have a base
anywhere in the world in as little as a month. The base as conceived would have had virtually unlimited
capabilities, and most of its creators did not envision just a floating air strip, but a town-sized base.[3]

The Joint Mobile Offshore Base (JMOB) was a MOB concept for expeditionary warfare and humanitarian and
commercial operations developed in the 1990s by McDermott International, Inc. of Arlington, Virginia. The
JMOB was to be composed of five self-propelled units creating a one-mile long runway that could accommodate
a fully loaded C-17. NATO was thought to be interested in the concept at the time.[4]

A technical report presented to the U.S. Congress in April 2000 identified that such a base was technologically
feasible and could be built by the defense industry of the United States.

In December 1999, the Office of Naval Research (ONR) in response to a congressional mandate issued a report
which delineated the impracticality of MOBs, "the largest floating offshore structure ever conceived by
maritime engineers",[5] on the grounds of high cost and vulnerability to threats such as missile attack. In January
2001, the Institute for Defense Analyses (IDA) stated that MOB "would not be capable of effectively replacing
conventional sealift"[5] because it provides an inferior delivery capability to the existing Joint Logistics Over the
Shore (JLOTS) system. The report concluded that the estimated US$5 billion to US$8 billion MOB project was
less cost effective than existing at the time other solutions.[6][7]

Military logistics
Military power projection
Seabasing
Unsinkable aircraft carrier
Very large floating structure
Floating airport
Supercarrier
Project Habakkuk

1. Battle Island (https://books.google.com/books?id=b88DAAAAMBAJ&pg=PA92&


dq=Popular+Mechanics+Science+installing+linoleum&source=bl&ots=3_nhdCvC8U&sig=q5HVlVPup-
0I_f0d4RV_JGt45L8&hl=en&sa=X&ei=BoITUMiiLdLxqQHNiIGoDg&sqi=2&
ved=0CEsQ6AEwBg#v=onepage&q&f=true) Popular Mechanics, April 2003, pp. 92-95.
2. "Cargo Container Transfer Requirements for the Mobile Offshore Base" (http://www.isd.mel.nist.gov
/documents/goodwin/MOB_Crane_Requirements.pdf) (PDF). National Institute of Standards and
Technology. 1998-04-01. Retrieved 2006-06-18.
3. Greer, W. (January 2001). "Mobile Offshore Base Operational Utility and Cost Study" (http://oai.dtic.mil
/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA387250). Defense Technical

2 of 3 9/22/2017 9:24 PM
Mobile offshore base - Wikipedia https://en.wikipedia.org/wiki/Mobile_offshore_base

Information Center. Institute for Defense Analyses.


4. Wilson, Jim (2003), "Military Joint Mobile Offshore Base" (http://www.popularmechanics.com
/technology/military_law/1281531.html), Cover story in Popular Mechanics, April issue. Archived
(https://web.archive.org/web/20100109082910/http://www.popularmechanics.com/technology
/military_law/1281531.html) January 9, 2010, at the Wayback Machine.
5. Paul Nagy. Setting the Record Straight On Mobile Offshore Bases,
(http://www.nationaldefensemagazine.org/archive/2001/August/Pages/Setting_the6984.aspx) National
Defense, August 2001.
6. "Mobile Offshore Base" (http://www.globalsecurity.org/military/systems/ship/mob.htm).
GlobalSecurity.org. Retrieved 2006-06-18.
7. "Mobile Offshore Base Operational Utility and Cost Study" (http://oai.dtic.mil/oai/oai?verb=getRecord&
metadataPrefix=html&identifier=ADA387250). Retrieved 2016-03-20.

MOB (https://books.google.com/books?id=ALmNS29bgEUC&pg=PA168&lpg=PA168&dq=http:
//mob.nfesc.navy.mil/&source=bl&ots=9q_qCXST0H&sig=Zs5yYIU8ZhKGMlp1skn4LRoM2PQ&
hl=en&sa=X&ved=0ahUKEwi-uIa6gefLAhVD5iYKHdWIBlEQ6AEIHjAA#v=onepage&q&f=false) in
Mansour, A E, and Rifat C. Ertekin. Proceedings of the 15th International Ship and Offshore Structures
Congress. Oxford: Elsevier, 2003, p. 167-169.
Greer, W. L. Mobile Offshore Base Operational Utility and Cost Study (No. IDA-P-3573).
(http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA387250) Alexandria,
Va.: Institute for Defence Analysis, January 2001.

Mobile Offshore Base (http://www.globalsecurity.org/military/systems/ship/mob.htm), GlobalSecurity.org

Retrieved from "https://en.wikipedia.org/w/index.php?title=Mobile_offshore_base&oldid=774988422"

This page was last edited on 11 April 2017, at 22:40.


Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may
apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia is a registered
trademark of the Wikimedia Foundation, Inc., a non-profit organization.

3 of 3 9/22/2017 9:24 PM

You might also like