a guide to barging operations

8/10/2019 A Guide to Barging Operations

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BARGING

PERATIONS

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1 1 / 0 5

PAGE

1

OF 18

REV.02

A

GUIDE

to

BARGING

PERATIONS

Revision

02)

Date

Authorised

Engineer

Signature

PREPARED

Y

14t10t08

A. Anderson

CHECKED

Y

D.

Lee

APPROVED

Y FWEL

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BARGING

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PAGE 2

OF18

REV. 2

DOCUMENT

EVISIONS

FWEL

Rev

No

Date

Revised

Descriotion

of Chanqe

Prepared

Bv

0 04-07-2007

lssuedor

Comment

A. Anderson

1 16-01-08 BargeOperationncluded A. Anderson

2

14-10-08

BallastCalculations

ncluded

A" Anderson

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BARGING

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G 1 1 / 5

PAGE 3

OF

18

REV. 2

CONTENTS

1. Purpose

2.

Scope

3.

Reference ocuments

4. Barges

5. BargeBallasting uringRo Ro

Operations

6. BallastCalculations

7. LoadoutControl

8. LoadoutOperations

9. Liftingoff a bargeusing

a

land

based

rane

10. Constructionetty

11. Weather

12. NobleDenton

Requirements

13.

Attachments

'1.

CheckList

2. BallastCalculation

ummary

3.

Moorings

End

On"

example

4. Example f a Construction etty

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PAGE 4 OF18

REV.02

1 .

Purpose.

The

purpose

f

hisdocuments o define

sing Barge or Marine

Transport perationsutlining

ypes f Barges, afemethods

f use,

Selectionnd he

equired

onstruction

etty.

Scope

All Barging perations

arried ut n he

UKandabroad.

Reference ocuments

Barge oad uVLoad n

Operation EN/G12101

Attachment

o.l)

Barges

(Selection

f Barges)

4.1

The

ypeof cargo o

transport

4.2 The

seaor nlandwatenruay

4.3 The oading nd

offloadingacility

4.4 The oading/offloading

ethod

4.5 Bargeype/class

4.6 General arge nformation

4.7 BargeHandling

Bargeballasting

uringRO RO

operations

5.1 Usinghe ide o assistn he oadingperation

5.2 Portable

umps

6. BallastGalculations

Loadout

Control

Loadout

Operation

8.1 Floating oadout

8.2

Grounded oadout

Lifting

off

a

barge using

a land based

crane

Construction

Jetty

10.1 Moorings

10.2 Loadout

Ramps

and Removal

f sea astening

11. Weather

12.

NobleDentonRequirements

12.1

Class f oadout

12.2 Pumping

ndballasting

12.3 Trailer

ropulsion

ystems

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2.

3.

4.

5.

7.

8 .

9.

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18

REV.02

4.0

Barqes

Selection f Barges

4.1 Type

of cargo o transport

Pre

Assembled acks

PAR,s),

reAssemble

nits

PAU,s),

etro

Chemical

vessels tc.

Selecting

bargeo carry ne

or more nitst s mportant

o have

ufficient

pace nd

he

correctdeck oading.

On a standardNorthSea barge

he deck oading

s 10 Tonne

per

square

metre

Examplesof

deck and

ground

loadings

Loading 1000

Tonneunit ncluding

he rai ler elfweight,

he

ground

oadings

about8.5

Tonne

A 500Tonne

unitabout4 Tonne

per

squaremetre,

with

smaller nits

depending

n the

number

of axles educed

own

o 3 Tonne

per

squaremetre.

Additional

pace

shouldbe allowed

o manoeuvre

ll he transportation

xlesonto

he barge

before he unit s offloaded nto he sea fastening.

This

additionalpace

should lso

al low he

rai lerso

clear he inkbeam

amp.

4.2 The

sea or inland

waterway

route

When

electing bargeor

a seavoyage

onsideration

ust

be

given

o theN.D.A.

ules

which

tate

hatsmall arges less

han

76 Metres

.O.A. r

23 Metre

eam willhave

a

greater

equirement

or

sea astening

han arger

arges.

4.3

The loading

and

off

-

loading

acil i ty

Theheight

f he

quay

above he ow

watermark

s critical

n deciding

he

sizeof he

barge.

A

standardoad out

or

oad

in

operation ill

equire

period

f about

wohourswhere

thebarge

eck s evel ith

he

quay,

norder

o ranship

heunit.

This

period

ill

of course ary

with

maller r arger

hannormal

nits.

The arger

hedepth

f he barge,

he more

ime t will

be above

he

quay.

In most

cases f

hebarge an

not emain

bove

he

quay

or

at east

wohours

hen t s

unsuitableor

heoperation.

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BARGING

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REV.02

4.4 The oadinq/off

oadinq

method

The oading/offoading

method

anbe n most

cases

ividednto

wo ypes,

Skidding r

Multi-Wheel.

With

a skidding perationt s necessary

o havea very

arge perating

indow.

Themodules

removed y hydraulic

acks

or winches

ndmove

quite

low.

Unless

he barge s

grounded

evel

with

he

quay

a larger

izeof

barge

will

be required

o

maximise

he imeavailable

o complete

heoperation.

Multi-Wheel

perations ould

equire

t

east

he

wohourwindow

4.5 Barge vpe/class

Barges

ormally sed or

oadout ork

are he

"Dumb

Barge"

ypewith

a flat

opendeck.

They

redividedongitudinally

nd

ransversely

nto

anks.

These anksare

used or ballasting

uring

he oading

peration

nd or

rimming

he barge

into

a sea

going

ondition.

Thebarges

reclassifiedy various

lassification

ocieties

g Lloyds, .N.V.

tc.

An

example f various

izes f barges

s

shown n he next

page.

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BARGING

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PAGE

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REV.

02

4.6 GeneralBarge nformation

Barge Name

Leneth width

Depth

Lightshin

Drausht

T P

c Deadweisht

Saipem 45

180.0

42.0

13.30

2.62

H 1 1 0

Giant3

140.0

36.0

8.50

Boabarge

122.45

30.5

7.60

Esprit

120.0 40.0

7.50

F P S 100

100.65

27.5

6.1 I

Fels 0

100.6

29.2

5.88

AMT

Traveller

91.82 27.50

6.10

AMT

Explorer

91.72

30.75

6.18

Sophie

91.44 30.48

7

62

G A C

81

85.5 2r .96

4.98

G A C 63 76.0 20.0 5.00

Intermac

58

73.5

22.05

5.28

Barge

40

73.5

24.30

4.87

Safa 42

70.23

21.95

5.26

G A

C 61

64.0 19.2

4.26

Project

rader

62.94

18.30

4.41

G T O - 5

6 1 . 0

1 8 . 3 0

4 . 4 1

G A

C

-

185

54.86 15.24

4.27

E 1201

50.04

I 1.06

3.00

Notes

Deadweight

=

The

Maximum

weight

of cargo he

barge

can carry

Lightship

Draught

:

The

draught he

barge

sails at when

empty

T P

C

:

Tons

per

centimetre

mmersion

The

weight required

o

sink he

barge

one centimetre

160.0 42.0

11.73

1.50

1 . 7

0.68

0.87

0.78

0.96

0.83

0.73

0.75

0.70

0.50

0.90

0.67

1 . 1 1

0.83

0.88

0.56

1.40

1 . 3 7

7

5.0 48,000

67.0 40,596

46.0

24,000

37.0 15,550

43.0

16,191

28.0 I

1,984

29.0

10,732

24"0

9,779

27.0

13,990

27.5

74,340

17.7

5,550

14.0 4,777

1 5 . 5

5 , 1 9 5

17.0

5,400

16.0

5,209

12.30

3,766

10.0

2,659

1 1 . 0

3 , 0 7 1

8.0 2,150

5.4

1,000

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BARGING

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PAGE

9 OF 18

REV.

02

5.2

Portable

ballast

numos

Ballast

pumps

are either

electricor diesel

and must be testedat the atest

one day

before a loadout

operation s carriedout.

With electric

pumps

heremust

be two independent

lectricsupplies. N.D.A.

Rules

Diesel

pumps

shouldbe full

of fuel and oil levels

checked.

The

pumps

shouldbe tested o

the satisfaction f the

Warranty Surveyor

and f necessary

atedby

pumping

nto a ballast

ank with a known

capacity.

Portable ing main

pumping

systemsmust

also be testedas above.

6.0 BallastCalculations

Before a loadout s undertaken

t is necessary

o

prove

mathematically

hat t

can be achieved"

Thesecalculations houldbe in

a format hat he Barge

Engineer

and he Ballast

crew can follow.

The recognisedway to

produce

hese

calculationss to

carry hem out in "Stages"

of

operation.

Each "stage" epresents setmovementeitheronto or off the barge

For

example 6 axles

onto or off

the Barge

Distance

moved

9 Metres

At each

sf4gs"

he calculation

are made or;

a)

b)

c)

d)

Weight increase

Decrease

Ballastwater pumped

into or

out of each ank

)

Tide Rise Fall

Time interval

The calculation s madeso hat thebargewill remain evel at all times.

This includes he Pre

Ballast calculation

necessary

o have

he barge evel

at the

startof

the

operation.

These

calculations are made

nto

a

"Ballasting

Procedure"

booklet for approval

from

a warranty

surveyor.

SeeAttachment No.

2.1-2.9

o'Barge

Ballasting Summary"

This is

an example or a Load-Off

operationof a 1300

Tonne Reactor.

The

calculations re

presented

n

a diagram orm

to allow an

easyunderstanding

fthe

ballasting

operation o be followed

by the

ballastingengineer

nd crew.

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PAGE

1OOF 18

REV. 02

7.0 Loadout Control

To control a loadout the

following information

is necessary -

.

Tidal nformation

Bargehydrostatics.

tankcapacities

tc.

Typeof ransportation

Skid

or

Multi

Wheel

Centreineof travel n relationo thebarge ie.PorUStarboard

Speed f movement

ntobarge

Ballast

umps.

number

f,

position

n barge,

umping

ates

tc.

Barges ttitude ith

quay

Barges ttitude eel/Trim

The oadoutscontrolled

y

pumping

ater

ballast

o controlhe ncrease

f

Heel Trim

aused

y hecargomoving

nto he

barge. rising

ide s used

(

where

ossible

)

to minimise

hecorrection

allastequired

or

sinkage.

The operation

s calculated

athematically

n

"Stages"

every

5m etc

)

but

n

practice

he

controls

developed

y stopping

ndstartinghe

movement

f the

cargo, nto

he barge.

Duringhis

period

allast i l l

continue

o be

pumped

o

corrector

he Heel Trim

andsinkage

f he barge.

The movement

ill not

continue ntil he bargesattitude as beencorrected

using

he

water

ballast

o accept

furtherncrease

n weight.

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8.0 LoadoutOperations

8.1 Floatinq oadout

Operation FWEL

MinimumRequirements

1.

Qualified

Barge

Masted'

o

controlheoperationsing

pproved

FWEL)

Method

Statements,allast alculations

nda crew o

operatehe Ballast umps

2. Ballast umps uppliedn

accordanceithNoble

Denton

Ballast

equirements"

3. Barge upplied

o

have

urrent

ertification,

Lloyds,

ureau

eritas

tc.

4. Barge o be securely oored

ndon

Sideon withallropes

ightbefore

he

operationommences.

5.

"Jetty

or heoperation"

ound

onstruction

etty

with

provision

o

give

a

ground

loading inimumf 10

on

per

squaremetre.

dequate ooring

ollards

6. Linkbeam

o

be hinged

y

pins

itted

o heend

of hebarge.

7. One ug o beavailable

uringheoperation

o assistn

pushing

he

barge gainst

the

etty.

8. Minimumepth

f

water

uring

heoperations

1 metre elow

hebarge eel.

Barge evelwith

he

quay

at hestart

of he oad-out

peration.

The ink

beamhasa

positive

ngle

o the barge

rising pwards)

TheLinkbeams orbridging eams) resecuredo the barge.

Spare allast

ump

oses

an

beseen

n hedeck.

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REV.02

8.2 Grounded oeration

FWEL

Minimum

Requirements)

Qualified

Barge

Maste/'to

ontrolhe

operationsing pproved WELMethod

Statements,allast alculations

ndcrew o operatehe Ballast umps.

Ballast

umps

o enable

he bargeo be

grounded

nd e-floated

n a

given

ime

oeriod.

3. Sound

etty

or extendedink

beamso relieve

he

weight

n he

etty

edge.

4. Thebarge

o

be

securely oored efore

he

grounding

peration

5. Theseabedunder he

bargeo be surveyed

ndmadeas evel

s

necessary.

6.

Theheight

f he

etty

Load-out

rea"

rom he

"Sea

Bed"

mustbe equal

o thedepth

of he barge.

9.0 Liftinq Off a Barqe bv

Crane

Theshore ranemust

bewithin

0%of chart apacity

Prioro he ift he

bargemust

e

evel

e noheel

r r im

The

bargemust otbe olling

Thecranehookmustbe plumbedertical ver hecog

of hevessel/module

o be

lifted nd

he

moorings

djusted

o hat

hecrane iftswithout

ny ateral

movement.

All

sea

astening

ust

be removedrom

he ModuleA/essel

o

be ifted,

prior

o the

tift.

lf necessary

he barge rim/heel

hould

e adjusted ith

ballast

umps

uring

he

lifting peration

1 .

2.

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REV.02

10.0 Construction etty

Theconstruction

etty

should e

designed here

possible

o

allow asyaccessor multi-

wheeledrailers ndheavy ift

craneso the barge.

The

Ground

oadingor he

etty

hould e madewhen

ossible

t a minimum

f

10

onne

per

squaremetre or heavy ransportation

nd20 onne

per

square

metre

where

ranes

will

assist ith he oading/unloading

Fendersitted n

he

etty

ace.(

NoteFenders

esignedo heydo not

prevent

he barge o

rise

and

allnaturaly ith he

idal

ange.)

The

quay

height orked ut

o accommodate

he bargeshatwilluse t withTidal

anges,

storm urges tc aken ntoaccount.

Thought

hould lsobe

given

orsmaller arges

hatuseonly ranes

o

oad

ndunload.

(SeeAttachmentNo.4)

10.1 Load out Ramps& The removal

f SeaFasteninq

The oad-outamps

nd

emoval

f

sea

astening

reon he

critical

ath

of any oad-out

operation.

It s necessaryo have

he

oad-out

amps

ttachedo the barge for

security

prior

o the

operationo allow he multi-wheel

ransportation,ccess

nto hebarge"

Releasing

hesea

astening,

gain or

access f transportation

f heSPMT's

nd inal

removal f hecargohas

o be completedn

a clean ndefficient

anner.

With

bargeshatcontainmultiple

tructureso be off-loadedt s necessary

o havea crew

working

head

eleasing

hesea astening,

o

hat here

s

no delay n

heoverall ff-loading

procedure.

As hisoperations verymuch nfluencedy he ransportationontractort wouldbe prudent

to ncludehis n his

scope f

work.

The

oad-outamps NOTPLATES)

hould

eused

ependingn he

quay.

heminimum

standard

ize

will

be 6.0m 1.5m

0.27mwhich

anbe used ut

he

ength

i l lvary

o suit

differentonditions.

The oad-out

ampsmustbe

attachedo

thebarge y a hinged

late,

inned

ndwithsteel

/wooden edgesrom he

barge nd

onto he

quay.

10.2 Moorings

Adequate ooring

ollards

hould e itted

n heshore ine

andalsoon

he construction

jetty

o takeoutall

anticipatedoadout

orces,idal

current ndwind

effect.

Bargeshatwillbe moored ndon o a ettyexposedo theopen eashould avemooring

bollards

ith50 onne

bollard

ull"

where

argesn

enclosed reaswould

equire

nly30

tonne

bollard

ull"

hisof

course epends

erymuch

n

ocal

weather

onditions.

Moorings

hould llbe made

ightbefore

he oadout

perationakes

place.

Whena barges eft

overnight

t he

etty

n

idalwaters

he

mooring

inesmust

be

attended.

This

operation

s normally

arried

utby

he ugcrew.

lf

the barge s n he

"End

On"

position

he barge

hould ewatched

gainst

verridingnto

the

quay

t heHighWater.

The

useof ugs o

push

hebarge

gainsthe

quay

uring

heoperation

hould e

considerednd n areaswhere

here

s

nadequate

ooringacilities

eavy

ractor nits

an

be

used o assistn holding

hebarge.

(See

AttachmentNo.3)

A

typical

mooring

rrangement

or an

"End

On"operation.

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REV.

02

11 Weather

Loadout perationshould ot

ake

place

n adverse eather

onditions.

The orecast hould e monitored

t

east

neweek

prior

o theoperation

aken

place

and

consultationith

heWarranty urveyor

hould e akenbefore

heoperations

given

inal pproval.

12 NobelDenton oadout

Requirements.

12.2

Classof

loadout

NobleDenton

Classes f Loadout

The

Loadout peration illbe

classed ccording

o theTidal onditions.

Requirementsordesign, eserves

nd edundancy

f mechanical

ystems illvary

accordingo theclass f oadouts.

Class

Tidal

Limitations

.l

I

The Tidal range

s such

hat

regardless

f the

pumping

apacity

rovided,

t

is

notpossibleo maintainhe barge evelwith hequay hroughouthe ul lTidal

cycle

and he loadoutmust

be completedwithin

a definedTidal

window,

general ly

n a rising

ide.

z

The

Tidal ange s

such hatwhilst

ignificant

umping

apacity

s required,t

s

possible

o maintain

he barge evel

with he

quay

during he

full Tidal

cycle,

and or at least

24 hours

hereafter.

3

TheTidal ange

s negligible

t zero

and here s no Tidal

onstraints

n he

loadout.

umps

re equired

nly o

compensateorweight

hanges

s he

loadout

roceeds.

4

Groundedoadout, ith idal ange equiringumpingo maintainroung

reaction

nd/or

arge oading ithin

cceptable

imits.

Grounded

oadout

equiringo

pumping

o

maintain

round

eaction

nd/or

loading

ithin

cceptableimits.

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REV.

2

12.2

PUMPINGndBALLASTING

Pumping

apacity hallbe

provided

s ollows, epending

n heClass

f

oadout

s defined

in section and o satisfy

achconditions

defined elow.

Gondition :- Thenominal

aximum

ump

apacityomputedor

he oadout

s

planned

o compensate

or idal hanges

ndweight

ransfer, ithno

contingencies.

Condition :- The

computedapacityequired

sa

contingency

o

hold

hebargeevel

with

he

quay,

t

he

maximum

ate f

a

rising

r all ing

ide, ssuming

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Condition

:-

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provide

he

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omponent

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Fwuk.6i lc.com\01

3\Home\T9675\Niyocuments\Barging

perat ions-Rev

July2007.Doc


16/29

BARGING

OPERATIONS

G 1 1 / 0 5

PAGE 16

OF18

REV.02

9.3 PropulsionSystemdesignshall be in accordancewith the fol lowingTable

Class

Requirement

Skidded

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Fwuk.frrc.com\D193\Home\T9675\N,1y

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Juty2O07.Doc


17/29

BARGING

OPERATIONS

G 1 1 / 0 5

PAGE 17

OF18

REV.02

ATTACHMENTS

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