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Mobile offshore base

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20: 211:) and a large, front-mounted helicopter pad. A smaller, 44.8m long "8-point mooring barge) variant was also proposed. In 2019, another Malaysian company, Muhibbah Engineering, proposed its own design, which had four legs, each 135m long, which it could deploy to raise it above the sea surface and swell. It could normally accommodate 150 military personnel and up to 420 people during disaster relief operations. 199:. It was estimated that each 300m long module would cost around $ 1.5 billion and a full, 2 km long MOB would cost between $ 5–8 billion. However, a 2001 feasibility study for the United States Department of Defense concluded that a MOB would have lower cost effectiveness compared to alternatives such as aircraft carriers and 206:
Smaller versions of the MOB have also been proposed - in 2017, the Malaysian Marine Technology Company proposed a Mobile Offshore Base Station, a 62m long self-propelled barge. It would be fully air-conditioned and feature a galley, a mess room, meeting room, prayer room, recreation room and control
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The MOB would be constructed out of a series of semi-submersible modules (traditionally envisioned as between 300 and 500 metres long and between 120 and 170 metres wide) that could join to form a full-length runway. Each module would, via support columns, be atop two pontoons which would contain
223:(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", on the grounds of high cost and vulnerability to threats such as missile attack. In January 2001, the 71:
The 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
157:. 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. 98:
ballasts. When travelling, the module would sail along the surface of the water via its pontoons. When stationary, the ballasts are filled and the pontoons are submerged, leaving the platform still above the waterline. This helps keep the module stable.
121:. 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 42:
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
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Greer, William L., David A. Arthur, Joseph T. Buontempo, Waynard C. Devers, and Alfred I. Kaufman. Mobile Offshore Base Operational Utility and Cost Study. No. IDA-P-3573. INSTITUTE FOR DEFENSE ANALYSES ALEXANDRIA VA, 2001,
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Greer, William L., David A. Arthur, Joseph T. Buontempo, Waynard C. Devers, and Alfred I. Kaufman. Mobile Offshore Base Operational Utility and Cost Study. No. IDA-P-3573. INSTITUTE FOR DEFENSE ANALYSES ALEXANDRIA VA, 2001,
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Greer, William L., David A. Arthur, Joseph T. Buontempo, Waynard C. Devers, and Alfred I. Kaufman. Mobile Offshore Base Operational Utility and Cost Study. No. IDA-P-3573. INSTITUTE FOR DEFENSE ANALYSES ALEXANDRIA VA,
129:. 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 113:) 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 331:
Rognaas, Gunnar, Jun Xu, Severin Lindseth, and Finn Rosendahl. "Mobile offshore base concepts. Concrete hull and steel topsides." Marine structures 14, no. 1-2 (2001): 5-23.
588: 551: 398: 622: 233:(JLOTS) system. The report concluded that the estimated US$ 5 billion to US$ 8 billion MOB project was less cost effective than other existing at the time solutions. 348: 227:(IDA) stated that MOB "would not be capable of effectively replacing conventional sealift" because it provides an inferior delivery capability to the existing 584:
in Mansour, A E, and Rifat C. Ertekin. Proceedings of the 15th International Ship and Offshore Structures Congress. Oxford: Elsevier, 2003, p. 167-169.
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room. It can accommodate 40 sailors for one month at sea. It possessed a rear-mounted slipway to recover small boats (such as the Swedish
176:. The JMOB was to be composed of five self-propelled units creating a one-mile long runway that could accommodate a fully loaded 149:(1990–91). The U.S. was forced to request the use of allied bases, which, besides strictly military considerations, proved to be 579: 38:
beyond the home shores, where conventional land bases are not available, by deploying on the high seas or in coastal waters, in-
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wave and wind resistant platform capable of moving at one-half the speed of conventional prepositioning
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in April 2000 identified that such a base was technologically feasible and could be built by the
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units having significantly smaller wave-induced motions compared to conventional hulls.
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LIMA 2017: MTC Unveils its Mobile Offshore Base Stations for Royal Malaysian Navy
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Mobile Offshore Base Operational Utility and Cost Study (No. IDA-P-3573).
146: 60: 109:) aircraft using a single platform to conventional takeoff and landing ( 122: 87: 168:
and humanitarian and commercial operations developed in the 1990s by
342:"Cargo Container Transfer Requirements for the Mobile Offshore Base" 106: 181: 110: 101:
In theory, the modularity of a MOB allows the full spectrum of
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Alexandria, Va.: Institute for Defence Analysis, January 2001.
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LIMA 2019: Muhibbah Engineering’s Mobile Offshore Base Project
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cargo ship has been researched and proposed, but never built.
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The idea of the MOB was first seriously considered when the
125:), and discharges resources to the shore via a variety of 552:"Mobile Offshore Base Operational Utility and Cost Study" 399:"Mobile Offshore Base Operational Utility and Cost Study" 184:
was thought to be interested in the concept at the time.
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Setting the Record Straight On Mobile Offshore Bases
105:, ranging from vertical/short takeoff and landing ( 349:National Institute of Standards and Technology 8: 508: 506: 18: 623:Military equipment of the United States 299: 379: 368: 427:"Military Joint Mobile Offshore Base" 90:ships. MOB modules were projected as 7: 404:Defense Technical Information Center 187:A technical report presented to the 34:(JMOB), is a concept for supporting 16:Naval self-propelled moving platform 487:, Navy Recognition, 23rd March 2017 14: 409:Institute for Defense Analyses 230:Joint Logistics Over-the-Shore 225:Institute for Defense Analyses 1: 268:Very large floating structure 170:McDermott International, Inc. 164:(JMOB) was a MOB concept for 351:. 1998-04-01. Archived from 500:, Naval News, 27 March 2019 263:Unsinkable aircraft carrier 243:Expeditionary Transfer Dock 649: 397:Greer, W. (January 2001). 162:joint mobile offshore base 32:joint mobile offshore base 30:(MOB), sometimes called a 253:Military power projection 439:January 9, 2010, at the 312:, April 2003, pp. 92-95. 221:Office of Naval Research 147:Operation Desert Shield 531:"Mobile Offshore Base" 378:Cite journal requires 288:Sea-based X-band Radar 219:In December 1999, the 24: 166:expeditionary warfare 151:politically sensitive 22: 604:Mobile Offshore Base 533:. GlobalSecurity.org 453:Mobile Offshore Base 425:Wilson, Jim (2003), 28:Mobile offshore base 23:Mobile Offshore Base 633:Military technology 174:Arlington, Virginia 81:large medium speed 36:military operations 628:Military logistics 608:GlobalSecurity.org 496:Xavier Vavasseur, 483:Navy Recognition, 248:Military logistics 25: 451:Global Security, 432:Popular Mechanics 429:, Cover story in 415:on April 1, 2016. 310:Popular Mechanics 77:aircraft carriers 55:. An ocean-wise 640: 567: 566: 564: 563: 558:on April 1, 2016 554:. Archived from 548: 542: 541: 539: 538: 527: 521: 518:National Defense 510: 501: 494: 488: 481: 475: 471: 465: 461: 455: 449: 443: 423: 417: 416: 411:. Archived from 394: 388: 387: 381: 376: 374: 366: 364: 363: 357: 346: 338: 332: 329: 323: 319: 313: 304: 283:Project Habakkuk 273:Floating airport 201:LMSR cargo ships 193:defense industry 131:roll-on/roll-off 92:semi-submersible 83:roll-on/roll-off 57:semi-submersible 648: 647: 643: 642: 641: 639: 638: 637: 613: 612: 600: 576: 574:Further reading 571: 570: 561: 559: 550: 549: 545: 536: 534: 529: 528: 524: 511: 504: 495: 491: 482: 478: 472: 468: 462: 458: 450: 446: 441:Wayback Machine 435:, April issue. 424: 420: 396: 395: 391: 377: 367: 361: 359: 355: 344: 340: 339: 335: 330: 326: 320: 316: 305: 301: 296: 239: 217: 153:in the case of 139: 74:nuclear-powered 69: 17: 12: 11: 5: 646: 644: 636: 635: 630: 625: 615: 614: 611: 610: 599: 598:External links 596: 595: 594: 585: 575: 572: 569: 568: 543: 522: 520:, August 2001. 502: 489: 476: 466: 456: 444: 418: 389: 380:|journal= 333: 324: 314: 298: 297: 295: 292: 291: 290: 285: 280: 275: 270: 265: 260: 255: 250: 245: 238: 235: 216: 213: 138: 135: 68: 65: 15: 13: 10: 9: 6: 4: 3: 2: 645: 634: 631: 629: 626: 624: 621: 620: 618: 609: 605: 602: 601: 597: 592: 591: 587:Greer, W. L. 586: 583: 582: 578: 577: 573: 557: 553: 547: 544: 532: 526: 523: 519: 515: 509: 507: 503: 499: 493: 490: 486: 480: 477: 470: 467: 460: 457: 454: 448: 445: 442: 438: 434: 433: 428: 422: 419: 414: 410: 406: 405: 400: 393: 390: 385: 372: 358:on 2006-03-08 354: 350: 343: 337: 334: 328: 325: 318: 315: 311: 308: 307:Battle Island 303: 300: 293: 289: 286: 284: 281: 279: 276: 274: 271: 269: 266: 264: 261: 259: 256: 254: 251: 249: 246: 244: 241: 240: 236: 234: 232: 231: 226: 222: 214: 212: 210: 204: 202: 198: 197:United States 194: 190: 189:U.S. Congress 185: 183: 179: 175: 171: 167: 163: 158: 156: 152: 148: 144: 143:United States 136: 134: 132: 128: 127:landing craft 124: 120: 116: 112: 108: 104: 99: 95: 93: 89: 85: 84: 78: 75: 66: 64: 62: 58: 54: 50: 46: 41: 37: 33: 29: 21: 607: 589: 580: 560:. Retrieved 556:the original 546: 535:. Retrieved 525: 517: 492: 479: 469: 459: 447: 430: 421: 413:the original 402: 392: 371:cite journal 360:. Retrieved 353:the original 336: 327: 317: 309: 302: 278:Supercarrier 228: 218: 205: 186: 161: 159: 155:Saudi Arabia 140: 100: 96: 80: 70: 31: 27: 26: 512:Paul Nagy. 103:air support 617:Categories 562:2016-03-20 537:2006-06-18 362:2006-06-18 294:References 49:deployment 258:Seabasing 215:Criticism 53:logistics 474:pp.57-58 437:Archived 237:See also 145:entered 61:monohull 195:of the 137:History 133:ships. 123:brigade 88:sealift 86:(LMSR) 67:Concept 40:theater 45:strike 356:(PDF) 345:(PDF) 322:2001. 209:CB-90 115:C-130 107:VSTOL 464:p.68 384:help 182:NATO 178:C-17 160:The 119:C-17 111:CTOL 79:and 51:and 581:MOB 172:of 117:or 619:: 606:, 516:, 505:^ 407:. 401:. 375:: 373:}} 369:{{ 347:. 203:. 180:. 47:, 565:. 540:. 386:) 382:( 365:.

Index


military operations
theater
strike
deployment
logistics
semi-submersible
monohull
nuclear-powered
aircraft carriers
roll-on/roll-off
sealift
semi-submersible
air support
VSTOL
CTOL
C-130
C-17
brigade
landing craft
roll-on/roll-off
United States
Operation Desert Shield
politically sensitive
Saudi Arabia
expeditionary warfare
McDermott International, Inc.
Arlington, Virginia
C-17
NATO

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