DNV’sHull Structure course for

World Wide Shipping

2 – Naming of structure- Overall

- Single hull - Double hull

GlobalGlobal

Longitudinal bulkheads

Transverse bulkheads

Swash bulkhead

Transverse bulkheads

Swash bulkhead Longitudinal

bulkheads

Web frames

Stringers

Single Hull TankerSingle Hull Tanker

The naming is according to IACS Recommendation 82 (July 2003) The naming is according to IACS Recommendation 82 (July 2003)

””Surveyor´sSurveyor´s Glossary”Glossary”

MAIN STRUCTURE ELEMENTS

Bilge Transverse webframe

Side shell Transverse bulkhead

Buttress

Longitudinal bottom girder

Longitudinal bulkhead2nd Hor. stringer

1st Hor. stringer

3rd Hor. stringer

4th Hor. stringer

Sheer strake

Bottom shell

NAMING OF A TYPICAL TRANSVERSE MIDSHIP SECTION

Longitudinal bulkhead top strake

Longitudinal bulkhead plating

Longitudinal bulkhead longitudinals

Shear strake

Side shell plating

Side shell longitudinals

Shear strake longitudinal

Strength deck plating

Stringer plate

Deck longitudinals

Deck transverse, centre tank

Longitudinal bulkhead vertical web

Transverse web face plate

Side shell vertical web

Cross tie

Deck transverse, wing tank

Longitudinal bulkhead lower strake

Bottom girder

Bottom transverse, centre tank

Bottom transverse, wing tank

Transverse web face plate

Side shell vertical web

Cross tie

Bilge stiffening

Bilge plating

Bottom shell plating

Bottom longitudinals

Keel plate

Side shell plating

Side shell longitudinals

Face plate End bracket

Horisontal stringers (1 – 4)

Upper deckAnchor recess

Sheer strake

Bulbous bow

Bilge

FORE PEAK

Side shell

Bottom

Flare area

Breast hooks

Trv. floorsLong. girder

Long. frames

Deck girders

Chain lockers

FORE PEAKINNERSTRUCTURE

Breast hooks

1st stringer plan

Collision bulkhead

2nd stringer plan

Transverse webframes

AFT PEAKINNERSTRUCTURE

Transom

FunnelBridge wing

Long. deck girder

Engine room bulkhead

Rudder

Trv. floors

Stringer deck

Skeg

Stringer

Long. bulkheads

Steering gear deck

Trv. webframes

Engine room platform

Double Hull TankerDouble Hull Tanker

Vertical girder (web frame)

Horizontal girder (stringer)

End bracket

Transverse deck girder

Bracket toe

Deck plating and longitudinals

Inner side longitudinal bulkhead

Sheerstrake

Horizontal girder (stringer)

Transverse girder or floor plating

Outboard girder (margin girder)

Hopper web plating

Bottom shell plating and

longitudinals

Upper and lower hopper corners

Bilge plate

Keel plating

Inner bottom plating and longitudinals

Longitudinal girder in centreline

Longitudinal bulkhead plating and longitudinals

Vertical girder on longitudinal bulkhead

Transverse bulkhead

Longitudinal bulkhead

Inner side longitudinal

bulkhead

Inner bottom plating

Longitudinal bulkhead

Transverse bulkhead

Deck plating and longitudinals

Transverse deck girder

Hopper plate

Inner side longitudinal bulkhead

Inner bottom plating

Stinger No 1

Stinger No 2

Stinger No 3

Inner side longitudinal bulkhead

Transverse bulkhead

Longitudinal bulkhead

Transverse bulkhead

Inner bottom

Stinger No 2

Buttress

Questions ?