pusher project report

56
Inland Waterways Shallow Draft Pusher Tug DESIGN PROJECT Bachelors of Technology in Naval Architecture and Ocean Engineering By SAINATH ATUL NASHIKKAR (Reg. No.12400052036) SANMITRA GUHA (Reg. No.12400052031) Under the guidance of AVINASH GODEY (Assistant Professor, IMU Visakhapatnam Campus) Department of Naval Architecture and Ocean Engineering Indian Maritime University Visakhapatnam Campus Visakhapatnam - 530005. 23 November 2015

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Page 1: Pusher project report

Inland Waterways Shallow Draft Pusher Tug

DESIGN PROJECT

Bachelors of Technology in Naval Architecture and Ocean Engineering

By

SAINATH ATUL NASHIKKAR

(Reg. No.12400052036)

SANMITRA GUHA (Reg. No.12400052031)

Under the guidance of

AVINASH GODEY

(Assistant Professor, IMU Visakhapatnam Campus)

Department of Naval Architecture and Ocean Engineering Indian Maritime University Visakhapatnam Campus

Visakhapatnam - 530005.

23 November 2015

Page 2: Pusher project report

INDIAN MARITIME UNIVERSITY VISAKHAPATNAM CAMPUS

Department of Naval Architecture and Ocean Engineering

CERTIFICATE

This is to certify that the design project entitled “INLAND WATERWAYS

SHALLOW DRAFT PUSHER TUG” submitted by [SAINATH ATUL NASHIKKAR &

SANMITRA GUHA] to Indian Maritime University Visakhapatnam Campus is a

bonafide record of the project work carried out by them under my supervision.

The contents of this design project , in full or in parts have not been submitted to any

other institute or University for the award of any degree or diploma.

The Project has been carried out at Indian Maritime University Visakhapatnam Campus.

Avinash Godey

External Examiner

External Examiner

Project Guide

Assistant Professor

Indian Maritime University.

Visakhapatnam Campus.

Page 3: Pusher project report

EVALUATION SHEET

Name of the candidate SAINATH ATUL NASHIKKAR

SANMITRA GUHA

Title of the project INLAND WATERWAYS SHALLOW DRAFT PUSHER

TUG

Specialization NAVAL ARCHITECTURE AND OCEAN ENGINEERING

Date of Examination 23rd NOVEMBER , 2015

This dissertation is approved by the Board of Examiners

External Examiner :

Internal Examiner :

Page 4: Pusher project report

TABLE OF CONTENTS

ACKNOWLEDGEMENTS

ABSTRACT

CHAPTER

1 INTRODUCTION

2 RIVER VESSELS IN INDIA

3 PUSHER TUG

4 SELECTION OF PARENT AND FIXING DIMENSIONS

5 RESISTANCE CALCULATION

6 ENGINE SELECTION

7 PROPELLER DESIGN

8 WEIGHT ESTIMATION

9 MIDSHIP SCANTLINGS

10 DEADWEIGHT ESTIMATION

11 LINES PLAN GENERATION

12 SECTIONAL AREA CURVE

13 MAXSURF MODEL GENERATION

14 TANK PLAN GENERATION

15 GENERAL ARRANGEMENT

16 HYDROSTATICS CALCULATIONS

17 STABILITY CALCULATIONS

18 EQUILIBRIUM CALCULATIONS

19 FLOODABLE LENGTH CALCULATIONS

20 KN CURVES

Page 5: Pusher project report

Acknowledgements

Page 6: Pusher project report

Abstract

Page 7: Pusher project report

1. Introduction

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2. River Vessels in India

Route details: National waterway 1

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3. Pusher Tug

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4. Selection of Parent and Fixing dimensions

Page 16: Pusher project report

A. Floating Terminals

Sl

.

N

o.

Name of

terminal

with

chainage

Land area

Size

of

bert

h,

wat

er

fro

nt

No. of

Pontoon

Barge &

Gangwa

y

Cargo

Handlin

g

equipm

ent

Storage

area

Link

approac

h road

Securit

y Water/

Lighting

facility

Remarks

(In

mtr

.)

(in

each

shift)

(In km) (in Sq. m)

1 Haldia

(Ch. 35.0) 10930

70

m

berth &

04

Pontoons

NIL

One Godown

of size 12

x 30 m and Open

space

1630 m2

3.5 km

via HDC

01 nos.

armed Drinking

Water

Sodium Vapour

Lamps

Land taken

from Haldia Dock

Complex

(HDC) on lease basis.

03 no.

unarme

d

200 m

WF

01 Gangwa

y

2

Botanical

Garden Jetty (Ch.

134.5)

996

35

m bert

h &

50 m

WF

01

Pontoon

NIL

To be

stored on

Pontoon

150 m

03 nos.

unarme

d

Sodium

Vapour

Lamps (Full

Illuminatio

n)

Land belongs

to KoPT being used by

IWAI.

01 Steel

Gangway

3

BISN Jetty &

G.R.

Jetty-1

30409.64

70 m

bert

h &

03

Pontoons

NIL

Open

Space area 6000 m2

1 km

01 nos.

armed Sodium Vapour

Lamps

(Full

Land taken

from KoPT on lease basis 03 no.

unarmed

Page 17: Pusher project report

(Ch.

135.0)

100

WF

01 Steel

Gangwa

y

Illuminatio

n)

4

Tribeni

(Ch.

196.0)

-

35

m bert

h

01 Pontoon

NIL

To be

stored on

Pontoon

Along the road

01 nos. armed

02 no.

unarmed

NIL

Land not available

pontoon

placed on water front

01 Bamboo

Gangwa

y

4 Shantipur (Ch.

241.0)

8000

35 m

bert

h & 100

WF

01 Pontoon

NIL

To be stored on

Pontoon

and open spa

ce of

IWAI’s land 2000

Sq. m

3 km 03 nos. unarme

d

NIL

Land belongs

to State Govt. of W.B. being

used by

IWAI.

06

Modular

Pontoons Gangwa

y

5

Swaroopg

anj (Ch.

280)

2337

35

m bert

h

01

Pontoon

01 Bamboo

Gangwa

y

NIL

One

Godown

of size 4.5

x 5 m and

Open space

290 m2

500 m

01 nos.

armed Drinking

Water

Sodium

Vapour Lamps

Land taken

from KoPT on

lease basis 03 no.

unarmed

6 Katwa (Ch.

334.50)

-

35

m

berth

01 Pontoon

01

Bamboo Gangwa

y

NIL To be stored on

Pontoon.

1.5 km NIL NIL

Land not

available pontoon

placed on

water front

7

Hazardwa

ri (Ch. 439.0)

-

35 m

bert

h

01

Pontoon 01

Bamboo

Gangway

NIL

To be

stored on Pontoon.

100 m NIL

Street

Lights provided

by Local

Administration

Land not

available

pontoon placed on

water front

8

D/s

Farakka

(Ch.

542.0)

-

35

m

bert

h

01

Pontoon

01

Bamboo

Gangwa

y

NIL

To be

stored on

Pontoon.

Along the

road NIL

Street

Lights

provided

by Local

Administra

tion

Land not available

pontoon

placed on water front

9

U/s Farakka

(Ch.

545.0)

4800

35 m

bert

h

01

Pontoon 01

Bamboo

Gangway

NIL

To be

stored on

Pontoon & land of

FBP

100 m

01 nos. armed

Drinking

Water

Sodium Vapour

Lamps

Land belongs to FBP being

used by

IWAI.

03 no.

unarme

d

B. Fixed RCC Jetties

Sl No

Name of

terminal

with

chainage

Lan

d

area

Size

of

bert

h,

wat

er

fro

nt

(In

mtr

.)

No of Pontoon

Barge &

Gangway

Cargo

Handlin

g

equipme

nt

Storage

area

Link

approa

ch road

Security

Water/

Lighting

facility

Remar

ks

(In km)

(in

Sq.

m)

1

G.R.Jetty-

2 (Ch.

134.5)

14,557

70

m bert

h

- -

One Transit

shed of

size 25 x 46 m and

Open

space 4000 m2

500 m. 01 nos. armed

Drinking Water

Sodium

Vapour Lamps

(Full

Illumination)

Land

taken from

KoPT

on long term

lease

basis. RCC

Jetty

Page 18: Pusher project report

comple

ted and

being operati

onal

since Nov.,

2013.

03 no.

unarmed

2

Farakka RCC

Jetty (C

h. 542 km)

-

115

m bert

h

- - - Along the road

-

Drinking Water

Sodium

Vapour Lamps

Owned

by FBP this can

be used

by the commo

n users.

3

Pakur RCC

Jetty (

Ch. 522 km)

-

60

m bert

h

- - - 1 km - -

Owned

by FBP this can

be used

by the commo

n users.

A. Floating Terminals

Sl

.

N

o.

Name of

terminal

with

Chainage

Land

area

Siz

e of

ber

th,

wat

er

fro

nt

No of

Ponto

on

Barge

&

Gang

way

Cargo

Handlin

g

equipm

ent

Storage

area

Link

approach

road

Security

Water/

Lighting

facility

Rema

rks

1

Manglahat

(Rajmaha

l)

-

35

m

berth

01 Ponto

on

Barge

Nil

To be

stored on

Pontoon. Private

land

could be made

available

if required

Kachcha Rasta

100m and

connected with NH 80

-

Drinking

Water

facility available

Generator

could

be provid

ed for

lighting

whene

ver require

d

(Ch.

588Km.)

01

Pontoon

Gang

way

2

Samdagh

at (Sahebga

nj)

(Ch.617Km.)

-

35 m

bert

h

01

Pontoon

Barge

Crane on

pontoon

To be stored on

Pontoon.

Private land

could be

made available

if

required

Kachcha Rasta

300m and

Pucca road 1km connecte

d with NH 80

-

Drinking Water

facility

available

Genera

tor could

be

provided for

lightin

g whene

ver

required

01

Ponto

on Gang

way

3

Bateshwarsthan

-

35 m

bert

h

01

Pontoon

Barge

Nil

To be

stored on Pontoon.

Kachcha Rasta

200m and

Pucca road 5km connecte

d with NH 80

-

Drinking Water

facility

available

Genera

tor could

be

provided for

lightin

g whene

ver

required

(Ch. 683Km.)

01 Ponto

on

Gangway

4

Bhagalpu

r

(Ch715Km.)

3.86 Acre

Land

35

m

berth

01

Ponto

on Barge

Nil

To be

stored on

Pontoon and open

Pucca Rasta

300 m and

metalled road 2

01 no. armed

Drinking

Water

Sodium Vapour

DGPS

Station

is operati

Page 19: Pusher project report

space of

IWAI’s

land 1000 Sq. m

km connected

with NH 80

02

nos. u

narmed

Lamps (Full

Illumination)

onal

and

being utilise

d since

2010.

01 Ponto

on

Gangway

5

Munger

(Ch.793K

m.)

3.40

Acre

Land

35

m bert

h

01

Ponto

on Barge

Nil

To be stored on

Pontoon

and open space of

IWAI’s

land 1000 Sq. m

Pucca Rasta

100 m and

metalled road 5

km connected

with NH 80

01 no. armed Drinking

Water facility

available and

Street Lights available pro

vided by

Local Administrati

on

Genera

tor

could be

provid

ed for lightin

g

whenever

require

d

01

no. u

narmed

01 Ponto

on

Gangway

6 Semaria (Ch. 850

Km)

-

35

m

berth

01 Ponto

on

Barge Crane on Pontoon

available

To be

stored on

Pontoon. Private

land

could be made

available

if required

Kachcha Rasta

200m and Pucca road 300

m connected

with NH 31

-

Drinking

Water

facility available

01

Pontoon

Gang

way

7 Buxar (Ch. 1124

Km)

-

35

m

berth

01 Ponto

on

Barge

Nil

To be

stored on

Pontoon. Private

land

could be made

available

if

required

Kachcha Rasta

100m and Pucca road 400

m connected

with NH 84

-

Drinking

Water

facility available and

Street Lights

available as provided by

Local

Administrati

on

01

Pontoon

Gang

way

8

Ghazipur

(Ch. 1177

Km) / Rajghat

(Varanasi

)

-

35

m bert

h

01 Ponto

on

Barge

Nil

To be

stored on Pontoon.

Private

land could be

made

available if

required

Kachcha Rasta100m and

Pucca road 100

m connected with NH 19

-

Drinking

Water facility

available

Genera

tor could

be

provided for

lightin

g if require

d

01

Pontoon

Gang

way

9

Ramnagar

(Varanasi

) (Ch.

1315)

5.586 Hectar

e Land

35 m

bert

h &

300

WF

01 Ponto

on

Barge

Nil

To be

stored on Pontoon

and open

space of

IWAI’s

land 2000

Sq. m

Land

acquisition in

process for approach road

of about 700m

connecting with NH 07

01 no. armed

-

01 no. u

narmed

01

Pontoon

Gang

way

1

0

Allahabad (Ch.

1535)

8.759 Hectar

e Land

35 m

bert

h & 300

WF

01

Pontoon

Barge Nil

To be stored on

Pontoon

and open space of

IWAI’s

Pucca Rasta 500 m and

metalled road

2 km connected

with NH 76

01 no. armed Drinking

Water

facility available

Genera

tor

could be

provid

ed for lightin

01

no. unarmed

Page 20: Pusher project report

01

Ponto

on Gang

way

land 5000

Sq. m g if

require

d

B. Fixed RCC Jetty

Sl

.

N

o.

Name of

terminal

with

Chainage

Land

area

Siz

e of

ber

th,

wat

er

fro

nt

No of

Ponto

on

Gang

way

Ponto

on

Cargo

Handlin

g

equipm

ent

Stor

age

area

Link

approach

road

Security

Water/

Lighting

facility

Remarks

1

Patna

(Gaighat)

2.93 Acre

46.

0 m

bert

h

100 m

WF

Nil

Shore

Crane-2 with ca

pacity of

01 - 20 tonnes

subject

to radius

45m

x 14m

Tran

sit shed

and

open spac

e of

IWAI’s

land

1000 Sq.

m

Pucca Rasta 500

m and

metalled road 2

km conne

cted with NH 30

01 no. armed

Drinking

Water Sodium

Vapour Lamps

(Full Illumination)

Permanent High level

Jetty and

DGPS Station is operational

and being

utilised since 2012.

03

no. u

narmed

(Ch.

955Km.)

Page 21: Pusher project report
Page 22: Pusher project report

5. Resistance Calculation

Page 23: Pusher project report
Page 24: Pusher project report
Page 25: Pusher project report

6. Engine Selection

°

Page 26: Pusher project report
Page 27: Pusher project report

7. Propeller Design

ρ

Page 28: Pusher project report

0

100

200

300

400

500

600

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6

power vs pitch ratio

S

Page 29: Pusher project report

8. Weight Estimation

Page 30: Pusher project report

9. Midship Scantlings

Page 31: Pusher project report
Page 32: Pusher project report

10. Deadweight Estimation

Page 33: Pusher project report

11. Lines Plan Generation

Page 34: Pusher project report

12. Sectional Area Curve

Page 35: Pusher project report

13. Maxsurf 3D model generation

Page 36: Pusher project report
Page 37: Pusher project report

14. Tank Plan generation

Page 38: Pusher project report
Page 39: Pusher project report

Tank Capacity Calculations

Tank Capacity Calculation

Fuel oil tank Fuel Oil capacity calculationLength 5 m

Breadth 3.5 m Amount of fuel required in one hour by the engine 55 l/h

Height 1.6 m Number of engines 2

Number 6 Total fuel required by engines in one hour 110 l/h

Total Volume 168 m^3 Total fuel required by engines in one day 2640 l

Capacity in litres 168000 l

Fuel Calculation for GensetFresh water tank

Length 1 m Fuel required by genset in one hour 16.5 l/h

Breadth 4.5 m Number of gensets 2

Height 2.4 m Total fuel required by gensets in one hour 33 l/h

Number 2 Total fuel required in a day 792 l

Total Volume 21.6 m^3

Capacity in litres 21600 l Fuel consumption Total Fuel consumption in one day 3432 l

Ballast water tank Fuel available 168000 l

Length 4 m Number of days the fuel can last 48.95105 days

Breadth 4.5 m

Height 1.82 m Fresh Water CalculationNumber 2

Total Volume 65.52 m^3 Amount of fresh water required per person per day 0.17 tonnes

Capacity in litres 65520 l 170 litres

Number of persons onboard 7

Amount of water required by crew in one day 1190 litres

Fresh water capacity available 21600 litres

Number of days the water can last 18.15126 days

Page 40: Pusher project report

15. General Arrangement

Page 41: Pusher project report

16. Hydrostatics Calculations

Damage Case - Intact

Fixed Trim = 0 m (+ve by stern) Specific gravity = 1.025; (Density = 1.025 tonne/m^3)

Draft Amidships m

1.226 1.285 1.344 1.402 1.460

Displacement t 250.0 265.0 280.0 295.0 310.0

Heel deg 0.0 0.0 0.0 0.0 0.0

Draft at FP m 1.226 1.285 1.344 1.402 1.460

Draft at AP m 1.226 1.285 1.344 1.402 1.460

Draft at LCF m 1.226 1.285 1.344 1.402 1.460

Trim (+ve by stern) m 0.000 0.000 0.000 0.000 0.000

WL Length m 27.779 27.892 28.000 28.000 28.000

Beam max extents on WL m 9.000 9.000 9.000 9.000 9.000

Wetted Area m^2 290.424 295.378 300.288 304.538 308.773

Waterpl. Area m^2 247.928 249.421 250.844 251.004 251.121

Prismatic coeff. (Cp) 0.810 0.819 0.826 0.834 0.840

Block coeff. (Cb) 0.789 0.798 0.807 0.815 0.822

Max Sect. area coeff. (Cm) 0.974 0.975 0.976 0.977 0.978

Waterpl. area coeff. (Cwp) 0.984 0.990 0.995 0.996 0.997

LCB from zero pt. (+ve fwd) m 15.107 15.039 14.979 14.927 14.879

LCF from zero pt. (+ve fwd) m 13.901 13.919 13.937 13.946 13.952

KB m 0.669 0.703 0.735 0.768 0.800

KG m 1.052 1.052 1.052 1.052 1.052

BMt m 6.763 6.444 6.157 5.853 5.575

BML m 64.486 61.855 59.470 56.550 53.887

GMt m 6.380 6.094 5.841 5.568 5.323

GML m 64.103 61.505 59.153 56.266 53.635

KMt m 7.432 7.146 6.893 6.620 6.375

KML m 65.155 62.557 60.205 57.318 54.687

Page 42: Pusher project report

Draft Amidships m

1.226 1.285 1.344 1.402 1.460

Immersion (TPc) tonne/cm 2.541 2.557 2.571 2.573 2.574

MTc tonne.m 5.724 5.821 5.915 5.928 5.938

RM at 1deg = GMt.Disp.sin(1) tonne.m 27.837 28.185 28.543 28.669 28.798

Max deck inclination deg 0.0000 0.0000 0.0000 0.0000 0.0000

Trim angle (+ve by stern) deg 0.0000 0.0000 0.0000 0.0000 0.0000

HydrostaticsDisplacement

Max sect. area

Sect. area amidships

Wetted Area

Waterpl. Area

LCB

LCF

KB

KMt

KML

Immersion (TPc)

MTc

1.2

1.23

1.26

1.29

1.32

1.35

1.38

1.41

1.44

1.47

245 250 255 260 265 270 275 280 285 290 295 300 305 310 315

0 30 60 90 120 150 180 210 240 270 300 330 360 390 420

13.8 13.9 14 14.1 14.2 14.3 14.4 14.5 14.6 14.7 14.8 14.9 15 15.1 15.2

0.66 0.67 0.68 0.69 0.7 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.8

6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7 7.1 7.2 7.3 7.4

52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7

5.6 5.625 5.65 5.675 5.7 5.725 5.75 5.775 5.8 5.825 5.85 5.875 5.9 5.925 5.95

DisplacementMax sect. areaSect. area amidships

Wetted AreaWaterpl. Area

LCBLCF

KBKMt

KMLImmersion (TPc)

MTc

Displacement t

Dra

ft

m

Area m^2

Long. centre from zero pt. (+ve fw d) m

KB m

KM trans. m

KM long. m

Immersion tonne/cm

Moment to trim tonne.m

HydrostaticsDisplacement

Max sect. area

Sect. area amidships

Wetted Area

Waterpl. Area

LCB

LCF

KB

KMt

KML

Immersion (TPc)

MTc

Page 43: Pusher project report

Curves of FormPrismatic coef f . (Cp)

Block coef f . (Cb)

Max Sect. area coef f . (Cm)

Waterpl. area coef f . (Cwp)

1.2

1.23

1.26

1.29

1.32

1.35

1.38

1.41

1.44

1.47

0.775 0.8 0.825 0.85 0.875 0.9 0.925 0.95 0.975 1

Prismatic coeff. (Cp)

Block coeff. (Cb)

Max Sect. area coeff. (Cm)

Waterpl. area coeff. (Cw p)

Coefficient

Dra

ft

mCurves of Form

Prismatic coef f . (Cp)

Block coef f . (Cb)

Max Sect. area coef f . (Cm)

Waterpl. area coef f . (Cwp)

Page 44: Pusher project report

17. Stability Calculations

Loadcase - Loadcase 1 Damage Case - Intact

Free to Trim Specific gravity = 1.025; (Density = 1.025 tonne/m^3) Fluid analysis method: Use corrected VCG

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

Lightship

1 150.000

150.000

13.000

0.000

1.000

1950.000

0.000 150.000

0.000 User Specified

Fuel oil tank 1 (p)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

10.500

-1.75

0

1.450

200.655

-33.44

2

27.709

0.000 Maximum

Fuel oil tank 1 (s)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

10.500

1.750

1.450

200.655

33.442

27.709

0.000 Maximum

Fuel oil tank 2 (p)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

15.500

-1.75

0

1.450

296.205

-33.44

2

27.709

0.000 Maximum

Fuel oil tank 2 (s)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

15.500

1.750

1.450

296.205

33.442

27.709

0.000 Maximum

Fuel oil tank 3 (p)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

20.500

-1.75

0

1.450

391.755

-33.44

2

27.709

0.000 Maximum

Fuel oil tank 3 (s)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

20.500

1.750

1.450

391.755

33.442

27.709

0.000 Maximum

Fresh Water ballast aft (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000 3.991

-1.90

0

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast aft (s)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000 3.991

1.900

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast fore (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 19.819

0.000 19.819

0.000 25.261

-1.90

0

0.000

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast

Tank defau

lt

Fresh

0% 0.000 19.819

0.000 19.819

0.000 25.261

1.900

0.000

0.000 0.000 0.000 0.000 Maximum

Page 45: Pusher project report

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

fore (s)

(1.0000)

Water

Fresh water (p)

Tank defau

lt (1.00

00)

Fresh Water

100% 2.100 9.307 9.307 9.307 9.307 24.500

-2.21

9

1.064

228.024

-20.65

3

9.903 0.000 Maximum

Fresh water (s)

Tank defau

lt (1.00

00)

Fresh Water

100% 2.100 9.307 9.307 9.307 9.307 24.500

2.219

1.064

228.024

20.653

9.903 0.000 Maximum

Total Loadcase

283.274

237.085

155.114

14.768

0.000

1.186

4183.277

0.000 336.063

0.000

FS correction

0.000

VCG fluid

1.186

Heel to Starboard

deg

-10.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0

GZ m -0.959 0.000 0.959 1.367 1.379 1.249 1.052 0.810 0.539 0.249 -0.050

Area under GZ curve from zero heel m.deg

4.8733 0.0007 5.0345 17.1398 31.0648 44.2713 55.8182 65.1576 71.9254 75.8765 76.8738

Displacement t 283.3 283.3 283.3 283.3 283.3 283.3 283.3 283.3 283.3 283.3 283.3

Draft at FP m 1.303 1.308 1.303 1.431 1.671 1.966 2.373 3.004 4.194 7.614 n/a

Draft at AP m 1.387 1.404 1.388 1.447 1.566 1.711 1.896 2.172 2.687 4.178 n/a

WL Length m 28.000 27.936 28.000 28.000 28.000 28.001 28.002 28.003 28.005 28.006 28.008

Beam max extents on WL m

9.109 9.000 9.110 6.052 4.200 3.267 2.741 2.425 2.235 2.132 2.100

Wetted Area m^2

300.275 301.069 300.282 343.283 347.428 348.831 349.731 350.389 350.920 351.391 351.841

StabilityGZ

3.1.2.4: Initial GMt GM at 0.0 deg = 5.633 m

Max GZ = 1.402 m at 25.5 deg.

-1.2

-0.8

-0.4

0

0.4

0.8

1.2

1.6

2

2.4

-10 0 10 20 30 40 50 60 70 80 90

Max GZ = 1.402 m at 25.5 deg.

3.1.2.4: Initial GMt GM at 0.0 deg = 5.633 m

Heel to Starboard deg.

GZ

m

StabilityGZ

3.1.2.4: Initial GMt GM at 0.0 deg = 5.633 m

Max GZ = 1.402 m at 25.5 deg.

Page 46: Pusher project report

Heel to Starboard

deg

-10.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0

Waterpl. Area m^2

237.370 250.348 237.370 151.489 104.852 81.561 68.438 60.536 55.787 53.227 52.411

Prismatic coeff. (Cp)

0.823 0.815 0.823 0.853 0.856 0.856 0.854 0.853 0.851 0.850 0.849

Block coeff. (Cb) 0.541 0.796 0.541 0.614 0.704 0.743 0.769 0.790 0.807 0.823 0.833

LCB from zero pt. (+ve fwd) m

14.767 14.766 14.766 14.767 14.771 14.774 14.781 14.790 14.799 14.805 14.809

LCF from zero pt. (+ve fwd) m

14.277 13.909 14.277 14.551 14.568 14.567 14.566 14.563 14.559 14.554 14.548

Max deck inclination deg

10.0014 0.1967 10.0014 20.0000 30.0005 40.0017 50.0029 60.0036 70.0035 80.0023 90.0000

Trim angle (+ve by stern) deg

0.1716 0.1967 0.1728 0.0338 -0.2146 -0.5223 -0.9776 -1.7013 -3.0812 -6.9956 -90.0000

Key point Type Immersion angle deg

Emergence angle deg

Margin Line (immersion pos = 0 m) 8 n/a

Deck Edge (immersion pos = 0 m) 9 n/a

Code Criteria Value Units Actual Status Margin %

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.1: Area 0 to 30 3.1513 m.deg 31.0648 Pass +885.78

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.1: Area 0 to 40 5.1566 m.deg 44.2713 Pass +758.54

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.1: Area 30 to 40 1.7189 m.deg 13.2065 Pass +668.31

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.3: Angle of maximum GZ

25.0 deg 25.5 Pass +1.82

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.4: Initial GMt 0.150 m 5.633 Pass +3655.33

Loadcase - Loadcase 2 Damage Case - Intact

Free to Trim Specific gravity = 1.025; (Density = 1.025 tonne/m^3) Fluid analysis method: Use corrected VCG

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

Lightship

1 150.000

150.000

14.000

0.000

1.000

2100.000

0.000 150.000

0.000 User Specified

Fuel oil tank 1 (p)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

10.500

-1.75

0

1.125

100.328

-16.72

1

10.749

15.006

Maximum

Fuel oil tank 1 (s)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

10.500

1.750

1.125

100.328

16.721

10.749

15.006

Maximum

Fuel oil tank 2 (p)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

15.500

-1.75

0

1.125

148.103

-16.72

1

10.749

15.006

Maximum

Page 47: Pusher project report

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

Fuel oil tank 2 (s)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

15.500

1.750

1.125

148.103

16.721

10.749

15.006

Maximum

Fuel oil tank 3 (p)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

20.500

-1.75

0

1.125

195.877

-16.72

1

10.749

15.006

Maximum

Fuel oil tank 3 (s)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

20.500

1.750

1.125

195.877

16.721

10.749

15.006

Maximum

Fresh Water ballast aft (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000

3.991

-1.90

0

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast aft (s)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000

3.991

1.900

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast fore (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 19.819

0.000 19.819

0.000

25.261

-1.90

0

0.000

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast fore (s)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 19.819

0.000 19.819

0.000

25.261

1.900

0.000

0.000 0.000 0.000 0.000 Maximum

Fresh water (p)

Tank defau

lt (1.00

00)

Fresh Water

50% 1.066 9.307 4.654 9.307 4.654

24.500

-2.18

8

0.545

114.012

-10.18

2

2.537 7.594 Maximum

Fresh water (s)

Tank defau

lt (1.00

00)

Fresh Water

50% 1.066 9.307 4.654 9.307 4.654

24.500

2.188

0.545

114.012

10.182

2.537 7.594 Maximum

Total Loadcase

216.637

237.085

77.557

14.848

0.000

1.014

3216.638

0.000 219.570

105.225

FS correction

0.486

VCG fluid

1.499

Page 48: Pusher project report

Heel to Starboard

deg

-10.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0

GZ m -1.129 0.000 1.129 1.753 1.717 1.498 1.195 0.840 0.452 0.047 -0.360

Area under GZ curve from zero heel m.deg

5.7069 0.0005 5.8280 20.8257 38.5358 54.6702 68.1947 78.3984 84.8782 87.3812 85.8147

Displacement t 216.6 216.6 216.6 216.6 216.6 216.6 216.6 216.6 216.6 216.6 216.6

Draft at FP m 1.007 1.004 1.007 0.986 0.966 0.947 0.927 0.902 0.858 0.725 n/a

Draft at AP m 1.127 1.182 1.127 0.988 0.837 0.647 0.384 -0.025 -0.797 -3.011 n/a

WL Length m 28.000 27.362 28.000 28.000 28.000 28.001 28.002 28.004 28.006 28.008 28.009

Beam max extents on WL m

8.996 9.000 8.996 6.140 4.200 3.267 2.741 2.425 2.235 2.132 2.100

Wetted Area m^2

267.490 279.131 267.493 272.866 275.526 276.925 277.824 278.482 279.015 279.487 279.940

Waterpl. Area m^2

229.271 243.751 229.273 153.283 104.852 81.561 68.438 60.536 55.787 53.225 52.409

Prismatic coeff. (Cp)

0.788 0.761 0.788 0.844 0.843 0.841 0.839 0.837 0.835 0.834 0.833

Block coeff. (Cb) 0.483 0.740 0.483 0.552 0.659 0.704 0.735 0.760 0.781 0.801 0.812

LCB from zero pt. (+ve fwd) m

14.844 14.843 14.844 14.848 14.854 14.863 14.874 14.886 14.896 14.904 14.909

LCF from zero pt. (+ve fwd) m

14.300 13.739 14.300 14.568 14.568 14.569 14.570 14.572 14.574 14.576 14.577

Max deck inclination deg

10.0029 0.3644 10.0029 20.0000 30.0008 40.0023 50.0037 60.0045 70.0043 80.0027 90.0000

Trim angle (+ve by stern) deg

0.2461 0.3644 0.2461 0.0047 -0.2648 -0.6147 -1.1107 -1.8952 -3.3817 -7.6005 -1.#IND

Key point Type Immersion angle deg

Emergence angle deg

Margin Line (immersion pos = 0 m) 11.5 n/a

Deck Edge (immersion pos = 0 m) 12.6 n/a

Code Criteria Value Units Actual Status Margin %

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.1: Area 0 to 30 3.1513 m.deg 38.5358 Pass +1122.85

StabilityGZ

3.1.2.4: Initial GMt GM at 0.0 deg = 6.739 m

Max GZ = 1.795 m at 23.6 deg.

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

3

-10 0 10 20 30 40 50 60 70 80 90

Max GZ = 1.795 m at 23.6 deg.

3.1.2.4: Initial GMt GM at 0.0 deg = 6.739 m

Heel to Starboard deg.

GZ

m

StabilityGZ

3.1.2.4: Initial GMt GM at 0.0 deg = 6.739 m

Max GZ = 1.795 m at 23.6 deg.

Page 49: Pusher project report

Code Criteria Value Units Actual Status Margin %

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.1: Area 0 to 40 5.1566 m.deg 54.6702 Pass +960.20

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.1: Area 30 to 40 1.7189 m.deg 16.1344 Pass +838.65

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.3: Angle of maximum GZ

25.0 deg 23.6 Fail -5.46

A.749(18) Ch3 - Design criteria applicable to all ships

3.1.2.4: Initial GMt 0.150 m 6.739 Pass +4392.67

Page 50: Pusher project report

18. Equilibrium calculations

Loadcase - Loadcase 1 Damage Case - Intact

Free to Trim Specific gravity = 1.025; (Density = 1.025 tonne/m^3) Fluid analysis method: Use corrected VCG

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

Lightship

1 150.000

150.000

13.000

0.000

1.000

1950.000

0.000 150.000

0.000 User Specified

Fuel oil tank 1 (p)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

10.500

-1.75

0

1.450

200.655

-33.44

2

27.709

0.000 Maximum

Fuel oil tank 1 (s)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

10.500

1.750

1.450

200.655

33.442

27.709

0.000 Maximum

Fuel oil tank 2 (p)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

15.500

-1.75

0

1.450

296.205

-33.44

2

27.709

0.000 Maximum

Fuel oil tank 2 (s)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

15.500

1.750

1.450

296.205

33.442

27.709

0.000 Maximum

Fuel oil tank 3 (p)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

20.500

-1.75

0

1.450

391.755

-33.44

2

27.709

0.000 Maximum

Fuel oil tank 3 (s)

Tank defau

lt (0.84

00)

Diesel

100% 1.300 19.110

19.110

22.750

22.750

20.500

1.750

1.450

391.755

33.442

27.709

0.000 Maximum

Fresh Water ballast aft (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000 3.991

-1.90

0

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast aft (s)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000 3.991

1.900

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast fore (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 19.819

0.000 19.819

0.000 25.261

-1.90

0

0.000

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast fore (s)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 19.819

0.000 19.819

0.000 25.261

1.900

0.000

0.000 0.000 0.000 0.000 Maximum

Page 51: Pusher project report

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

Fresh water (p)

Tank defau

lt (1.00

00)

Fresh Water

100% 2.100 9.307 9.307 9.307 9.307 24.500

-2.21

9

1.064

228.024

-20.65

3

9.903 0.000 Maximum

Fresh water (s)

Tank defau

lt (1.00

00)

Fresh Water

100% 2.100 9.307 9.307 9.307 9.307 24.500

2.219

1.064

228.024

20.653

9.903 0.000 Maximum

Total Loadcase

283.274

237.085

155.114

14.768

0.000

1.186

4183.277

0.000 336.063

0.000

FS correction

0.000

VCG fluid

1.186

Draft Amidships m 1.356

Displacement t 283.3

Heel deg 0.0

Draft at FP m 1.308

Draft at AP m 1.404

Draft at LCF m 1.356

Trim (+ve by stern) m 0.096

WL Length m 27.936

Beam max extents on WL m 9.000

Wetted Area m^2 301.067

Waterpl. Area m^2 250.349

Prismatic coeff. (Cp) 0.815

Block coeff. (Cb) 0.796

Max Sect. area coeff. (Cm) 0.977

Waterpl. area coeff. (Cwp) 0.993

LCB from zero pt. (+ve fwd) m 14.767

LCF from zero pt. (+ve fwd) m 13.909

KB m 0.743

KG fluid m 1.186

BMt m 6.076

BML m 58.433

GMt corrected m 5.633

GML m 57.990

KMt m 6.819

KML m 59.176

Immersion (TPc) tonne/cm 2.566

MTc tonne.m 5.867

RM at 1deg = GMt.Disp.sin(1) tonne.m 27.848

Max deck inclination deg 0.1962

Trim angle (+ve by stern) deg 0.1962

Key point Type Freeboard m

Margin Line (freeboard pos = 0 m) 0.62

Deck Edge (freeboard pos = 0 m) 0.696

Code Criteria Value Units Actual Status Margin %

Floodable Length Margin line immersion 0.000 m 0.620 Pass infinite

Floodable Length Deck edge immersion 0.000 m 0.696 Pass infinite

Page 52: Pusher project report

Loadcase - Loadcase 2 Damage Case - Intact

Free to Trim Specific gravity = 1.025; (Density = 1.025 tonne/m^3) Fluid analysis method: Use corrected VCG

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

Lightship

1 150.000

150.000

14.000

0.000

1.000

2100.000

0.000 150.000

0.000 User Specified

Fuel oil tank 1 (p)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

10.500

-1.75

0

1.125

100.328

-16.72

1

10.749

15.006

Maximum

Fuel oil tank 1 (s)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

10.500

1.750

1.125

100.328

16.721

10.749

15.006

Maximum

Fuel oil tank 2 (p)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

15.500

-1.75

0

1.125

148.103

-16.72

1

10.749

15.006

Maximum

Fuel oil tank 2 (s)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

15.500

1.750

1.125

148.103

16.721

10.749

15.006

Maximum

Fuel oil tank 3 (p)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

20.500

-1.75

0

1.125

195.877

-16.72

1

10.749

15.006

Maximum

Fuel oil tank 3 (s)

Tank defau

lt (0.84

00)

Diesel

50% 0.650 19.110

9.555 22.750

11.375

20.500

1.750

1.125

195.877

16.721

10.749

15.006

Maximum

Fresh Water ballast aft (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000

3.991

-1.90

0

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast aft (s)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 21.167

0.000 21.167

0.000

3.991

1.900

0.674

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast fore (p)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 19.819

0.000 19.819

0.000

25.261

-1.90

0

0.000

0.000 0.000 0.000 0.000 Maximum

Fresh Water ballast fore (s)

Tank defau

lt (1.00

00)

Fresh Water

0% 0.000 19.819

0.000 19.819

0.000

25.261

1.900

0.000

0.000 0.000 0.000 0.000 Maximum

Fresh water (p)

Tank defau

lt (1.00

00)

Fresh Water

50% 1.066 9.307 4.654 9.307 4.654

24.500

-2.18

8

0.545

114.012

-10.18

2

2.537 7.594 Maximum

Fresh water (s)

Tank defau

lt

Fresh

50% 1.066 9.307 4.654 9.307 4.654

24.500

2.188

0.545

114.012

10.182

2.537 7.594 Maximum

Page 53: Pusher project report

Item Name

Specific

gravity

Fluid

type

Quantity

Sounding m

Unit Mass tonn

e

Total Mass tonn

e

Unit Volume

m^3

Total Volume

m^3

Long.

Arm m

Trans. Arm m

Vert. Arm m

Long. moment

tonne.m

Trans.

moment

tonne.m

Vert. moment

tonne.m

Total FSM tonne.m

FSM Type

(1.0000)

Water

Total Loadcase

216.637

237.085

77.557

14.848

0.000

1.014

3216.638

0.000 219.570

105.225

FS correction

0.486

VCG fluid

1.499

Draft Amidships m 1.093

Displacement t 216.6

Heel deg 0.0

Draft at FP m 1.004

Draft at AP m 1.182

Draft at LCF m 1.094

Trim (+ve by stern) m 0.178

WL Length m 27.362

Beam max extents on WL m 9.000

Wetted Area m^2 279.129

Waterpl. Area m^2 243.751

Prismatic coeff. (Cp) 0.761

Block coeff. (Cb) 0.740

Max Sect. area coeff. (Cm) 0.972

Waterpl. area coeff. (Cwp) 0.967

LCB from zero pt. (+ve fwd) m 14.843

LCF from zero pt. (+ve fwd) m 13.739

KB m 0.595

KG fluid m 1.499

BMt m 7.643

BML m 70.865

GMt corrected m 6.739

GML m 69.961

KMt m 8.238

KML m 71.459

Immersion (TPc) tonne/cm 2.498

MTc tonne.m 5.413

RM at 1deg = GMt.Disp.sin(1) tonne.m 25.478

Max deck inclination deg 0.3640

Trim angle (+ve by stern) deg 0.3640

Key point Type Freeboard m

Margin Line (freeboard pos = 0 m) 0.842

Deck Edge (freeboard pos = 0 m) 0.918

Code Criteria Value Units Actual Status Margin %

Floodable Length Margin line immersion 0.000 m 0.842 Pass infinite

Floodable Length Deck edge immersion 0.000 m 0.918 Pass infinite

Page 54: Pusher project report

19. Floodable Length calculations

Damage Case - Intact

Initial Trim = 0 m (+ve by stern) Specific gravity = 1.025; (Density = 1.025 tonne/m^3) VCG = -1 m Minimum freeboard of Marginline shall not be less than (>=) 0.000 m

Name Long. Pos. m

Flood. Len m

Flood. Len m

Flood. Len m

Flood. Len m

Flood. Len m

Displacement t 280.0 287.5 295.0 302.5 310.0

LCG m 14.979 14.952 14.927 14.902 14.879

Permeability % 100 100 100 100 100

HMSt1 0.000 0.00 0.00 0.00 0.00 0.00

HMSt2 0.000 0.00 0.00 0.00 0.00 0.00

HMSt3 0.000 0.00 0.00 0.00 0.00 0.00

HMSt4 0.028 0.06 0.06 0.06 0.06 0.06

HMSt5 0.029 0.06 0.06 0.06 0.06 0.06

HMSt6 0.115 0.23 0.23 0.23 0.23 0.23

HMSt7 0.258 0.52 0.52 0.52 0.52 0.52

HMSt8 0.458 0.92 0.92 0.92 0.92 0.92

HMSt9 0.713 1.43 1.43 1.43 1.43 1.43

HMSt10 1.023 2.05 2.05 2.05 2.05 2.05

HMSt11 1.386 2.77 2.77 2.77 2.77 2.77

HMSt12 1.802 3.60 3.60 3.60 3.60 3.60

HMSt13 2.267 4.53 4.53 4.53 4.53 4.33

HMSt14 2.780 5.16 4.97 4.75 4.53 4.32

HMSt15 3.340 5.16 4.93 4.72 4.51 4.29

HMSt16 3.943 5.08 4.87 4.64 4.41 4.21

HMSt17 3.972 5.07 4.86 4.63 4.40 4.20

HMSt18 3.972 5.07 4.86 4.63 4.40 4.20

HMSt19 4.000 5.07 4.86 4.63 4.39 4.19

HMSt20 4.000 5.07 4.86 4.63 4.39 4.19

HMSt21 4.000 5.07 4.86 4.63 4.39 4.19

HMSt22 4.028 5.06 4.85 4.62 4.39 4.19

HMSt23 4.028 5.06 4.85 4.62 4.39 4.19

HMSt24 4.588 4.96 4.72 4.52 4.29 4.07

HMSt25 5.271 4.83 4.59 4.35 4.13 3.90

HMSt26 5.990 4.73 4.49 4.22 4.02 3.79

HMSt27 6.743 4.70 4.48 4.24 4.01 3.79

HMSt28 7.524 4.83 4.62 4.35 4.11 3.88

HMSt29 8.333 5.07 4.81 4.55 4.31 4.08

HMSt30 9.165 5.43 5.15 4.88 4.63 4.38

HMSt31 10.017 5.94 5.70 5.40 5.05 4.80

HMSt32 10.885 6.55 6.28 5.96 5.61 5.37

HMSt33 11.766 7.16 6.83 6.56 6.19 5.89

HMSt34 12.656 8.03 7.71 7.24 6.80 6.57

HMSt35 13.551 9.01 8.45 7.90 7.59 7.43

HMSt36 14.449 8.81 8.50 8.13 7.63 7.21

HMSt37 15.344 7.98 7.60 7.23 6.89 6.58

HMSt38 16.234 7.16 6.91 6.46 6.16 5.88

HMSt39 17.115 6.37 6.15 5.77 5.44 5.15

HMSt40 17.983 5.78 5.42 5.14 5.00 4.71

HMSt41 18.835 5.32 5.04 4.79 4.56 4.31

HMSt42 19.667 4.87 4.66 4.40 4.18 3.98

HMSt43 20.476 4.52 4.29 4.06 3.89 3.68

HMSt44 21.257 4.18 3.96 3.80 3.62 3.40

HMSt45 22.010 3.88 3.71 3.56 3.36 3.17

HMSt46 22.729 3.64 3.50 3.33 3.15 2.98

HMSt47 23.412 3.44 3.31 3.13 2.97 2.82

HMSt48 24.057 3.29 3.15 2.99 2.84 2.69

HMSt49 24.660 3.24 3.09 2.93 2.78 2.62

Page 55: Pusher project report

Name Long. Pos. m

Flood. Len m

Flood. Len m

Flood. Len m

Flood. Len m

Flood. Len m

HMSt50 25.220 3.31 3.15 2.99 2.82 2.66

HMSt51 25.733 3.49 3.30 3.15 3.01 2.86

HMSt52 26.198 3.60 3.60 3.46 3.30 3.12

HMSt53 26.614 2.77 2.77 2.77 2.77 2.77

HMSt54 26.977 2.05 2.05 2.05 2.05 2.05

HMSt55 27.287 1.43 1.43 1.43 1.43 1.43

HMSt56 27.542 0.92 0.92 0.92 0.92 0.92

HMSt57 27.742 0.52 0.52 0.52 0.52 0.52

HMSt58 27.885 0.23 0.23 0.23 0.23 0.23

HMSt59 27.971 0.06 0.06 0.06 0.06 0.06

HMSt60 27.972 0.06 0.06 0.06 0.06 0.06

HMSt61 28.000 0.00 0.00 0.00 0.00 0.00

HMSt62 28.000 0.00 0.00 0.00 0.00 0.00

HMSt63 28.000 0.00 0.00 0.00 0.00 0.00

Floodable LengthAP

MS

FP

280 t, 100

287.5 t, 100

295 t, 100

302.5 t, 100

310 t, 100

af t limit

f wd limit

0

3

6

9

0 3 6 9 12 15 18 21 24 27 30

AP MS FP

280 t, 100

287.5 t, 100

295 t, 100

302.5 t, 100

310 t, 100

Longitudinal position of compartment centre m

Flo

odable

length

m

Floodable LengthAP

MS

FP

280 t, 100

287.5 t, 100

295 t, 100

302.5 t, 100

310 t, 100

af t limit

f wd limit

Page 56: Pusher project report

20. KN curves

Damage Case - Intact

Initial Trim = 0 m (+ve by stern) Specific gravity = 1.025; (Density = 1.025 tonne/m^3) VCG = 0 m; TCG = 0 m

Displacement (intact)

tonne

Draft Amidship

s m

Trim (+ve by

stern) m

LCG m

TCG m

Assumed VCG

m

KN 10.0 deg. Starb

.

KN 20.0 deg. Starb

.

KN 30.0 deg. Starb

.

KN 40.0 deg. Starb

.

KN 50.0 deg. Starb

.

KN 60.0 deg. Starb

.

KN 70.0 deg. Starb

.

KN 80.0 deg. Starb

.

KN 90.0 deg. Starb

.

250.0 1.226 0.000 15.107

0.000

0.000 1.261 2.015 2.212 2.228 2.144 1.980 1.751 1.465 1.135

265.0 1.285 0.000 15.039

0.000

0.000 1.215 1.904 2.102 2.129 2.059 1.914 1.706 1.442 1.134

280.0 1.344 0.000 14.979

0.000

0.000 1.172 1.792 1.990 2.028 1.974 1.848 1.660 1.419 1.134

295.0 1.402 0.000 14.927

0.000

0.000 1.125 1.680 1.878 1.927 1.888 1.781 1.614 1.396 1.134

310.0 1.460 0.000 14.879

0.000

0.000 1.073 1.569 1.765 1.824 1.802 1.713 1.568 1.372 1.134

Cross-curves -- KN10 deg. KN

20 deg. KN

30 deg. KN

40 deg. KN

50 deg. KN

60 deg. KN

70 deg. KN

80 deg. KN

90 deg. KN

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

250 255 260 265 270 275 280 285 290 295 300 305 310 315

10 deg. KN

20 deg. KN

30 deg. KN40 deg. KN

50 deg. KN

60 deg. KN

70 deg. KN

80 deg. KN

90 deg. KN

Displacement (intact) tonne

KN

m

Cross-curves -- KN10 deg. KN

20 deg. KN

30 deg. KN

40 deg. KN

50 deg. KN

60 deg. KN

70 deg. KN

80 deg. KN

90 deg. KN