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CONSTRUCTION & DESIGN Stresses

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Construction & Design

Construction & DesignStresses

Construction & Machinery Construction MaterialLloyd's Register of ShippingBureau VeritasDet Norske VeritasAmerican Bureau of ShippingGermanischer LloydRegistro Italiano NavaleRussian Maritime Register of ShippingNippon Kaiji KyokaiIndian Register of ShippingChina Classification SocietyKorean Register of ShippingHrvatski Registar BrodovaClassification Societies & StandardsInternational Association of Classification Societies

PLDifferent forms of stressesTensile CompressiveShear.

Torsion

StressesLongitudinal TransverseLocalisedStresses on Vessels - ClassificationAlong the length Across the breadthLocalised Areas aboardStresses & DistortionsStill Water Stresses

Hogging

Sagging

Racking

Dynamic StressesPitchingRollingSurgingYawingSwayingHeavingSlamming & Pounding

BuoyancyGravityStill water stressesDynamic Stresses

Shear Forces

300Hogging

Heavy (sinking) loadHeavy (sinking) loadLightweightGreater BuoyancyHogged vesselTensile StressCompressive StressShearing StressHoggingBuoyancyWeightWeightHoggingWeightWeightBuoyancy

SaggingHeavy (sinking) loadLightweightGreater BuoyancyLightweightGreater Buoyancy

Excessive Sagginghttp://www.worldwideflood.com/ark/hull_calcs/wave_bm1.htm

SaggingWeightBuoyancyBuoyancySaggingWeightBuoyancyBuoyancyTensile StressCompressive StressShearing StressClassified as Longitudinal Stress along length of vessel

For longer vesselsLongitudinal Stress (from swaying)Transverse StressesCollapsing & Distortion

Racking

Slamming or Pounding

PantingWater Pressure (Static & Dynamic)around the submersed hull Racking (Static & Dynamic)rolling in a seawayTorsion (Static & Dynamic)twisting along the lengthdistribution of weight & buoyancy

Transverse Stress

Collapsing and Distortion

Racking forces

Due to Load Shifting

Pendulous MotionRacking Due toExternal forces

Slamming or Pounding

Panting

AB28

Localised Stresses (Structural Discontinuity) Size of this preview: 450 600 pixels

Localised Stresses (point loading) Localised Stresses (Docking) Machinery in operation, seatingAlignmentPropeller movementResonance.Localised Stress (Vibration) Machinery in operationLagging & insulationCargoLocalised Stress (Thermal) Dissimilar Expansion & Contraction of different materialModification of metal properties.TransverseWater PressureRackingTorsionLocalisedPantingPoundingPoint LoadingStructural DiscontinuityDry-dockingVibrationThermalLongitudinalBendingMotion in seawaySummary of Stresses

The End

RTM Wakmatha

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SaltyOne, JIMBONZO, contact, dedge, chusan, MaxiAlonso, more...Chat InfoJoin Chat RoomIron Yandi IMO: 9122904In category: Main:Shipping:Bulkers:Bulkers built 1991-2000 Browse this category: [] Ship PhotoPhoto Location

Photographer Peter Karberg Focus Date 2007/10/1 11:57 Full size Hits 309 Comments

Photographers comment about this pictureCapesize Bulk CarrierDWT: 169,963LOA: 289.0Built: 1996. Daewoo Heavy Industries LtdFlag: Australia

07-06-07. Departing Port Kembla The comments are owned by the poster. We aren't responsible for their content.

PosterThreadtropicPosted: 2007/6/11 2:49Updated: 2007/6/11 2:49Top PosterJoined: 2006/1/11From: Out and About, AustraliaPosts: 1755Re: Iron YandiNice shot Peter, interesting angle.

Cheers,tropicmyAlbum-P 2.8 (original) | Back to Top |Privacy Policy Terms and Conditions Full size

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Ship Picture Iron Yandi

Super Tanker General CharacteristicTonnage:260,941GT (214,793 NT)Length:458.45m (1,504.10ft)Beam:68.8m (225.72ft)Draft:29.8m (97.77ft)Capacity:564,650DWT

Super Tanker Knock Nevis

Ship Type: Oil/chemical tanker

Length x Breadth: 183m X 32m

Speed recorded (Max / Average): 9.6 / 7.4 knots

Flag: Bahamas [BS] Call Sign: C6WJ5

MMSI: 308262000 IMO: 9283784

San Francisco Bay Bridge Allision Allision - Nautical Word of the Day

FPSO Delivered on Heavy Lift Ship - Photos

November 8th, 2007 Comments (6) - by John -

Shipspotting forum points us to Seven Marines photos of a recent heavy lift operation:The FPSO Sevan Voyageur left Yantai Raffles Shipyard in China this morning. The FPSO is placed onboard a dry tow vessel and is on its way to the Keppel Verolme shipyard for topside hook-up and commissioning. FPSO Sevan Voyageur will be installed on the Shelley field in the central UK North Sea in 2008, under a five year contract with Oilexco North Sea Ltd.

FPSO on its way to the field

Tonnage:170,974GT (55,396 NT)

Length:397metres (1,300ft)

Beam:56metres (180ft)

Draft:15.5metres (51ft)

Capacity:156,907 DWT, 11,000TEU

General Characteristics

Emma Mearsk

Length:343m (1,122 ft)

Beam:65m (208,3ft)

Draft:23m

Capacity:364,767

General Characteristics

Bulk Carrier Berg Stahl

Tonnage:154,407GT

Length: 338.92m (1,111.9ft)

Beam: 38.6m (127ft) hull56m (180ft) extreme width of superstructure

Draft: 8.8m (29ft)

Capacity: 4,370 passengers

General Characteristics

Cruise Liner Independence of the Seas

Where to in the future

The Floating city concept with capacity to carry over 85,000 people