N.I.L. Lassen van dike platen Voorbereiding en uitvoering van CTOD-proeven op verschillende plaatdikten

THDaI ft

Technische Hoqeschoo( Deift

¼

AfdeLing der Maritieme Techniek

Rapport\

SSL 291

N.l.L. "LASSEN VAN DIKKE PLATEN"

November 1985

Gewijzigd: februari 1986

Eind rapport: juni 1986

VOORBEREIDING EN UITVOERING VAN

CTOD-PROEVEN OP VERSCHILLENDE

PLAAT-OIKIEN.

Rapport

SSL 291

_{N.LL. "LASSEN VAN DIKKE PLATEN"}

November 1985

Gewijzigd: februari 1986

Eind rapport: juni 1986

VOORBEREIDING EN UITVOERING VAN

CTOO-PROEVEN OP VERSCHILLENDE

PLAAT-OIKTEN.

Detft, 1986

Ing. R. Vonk.

TI-I Deift

Technische Hogeschoot Deift

-t

:-

-t :,

--L

AfdeLing der Maritieme Techniek

Vkgroep S.00.P.

S'

-'-' _i

- z_--

k;

L.

-F

'

-SC-8301

"LASSEN VAN DIKKE. PLATEN"

iJitvoer±ng van, de COD-proeven

Aigemeen

De proefstaven serieno.. 1-2-5-6-11 tim 14 zijn op een 100 KN- servo

gestúurde trek-/drukbank beproefd...

De proefst'avenserie':s no.. 21

t/m' 33 en 41 tIm 4:4 zijn op een 350

KN-servo gestuurde trek-/drukbank 'beproefd.

Alle proeven zijn belasting gestuurd, uitgevoerd.

Bij de 100 KK bank is ailes. volgens de standaardnorm beproe.fd.

Bij de 350

1 bank is de beproeving geregeld

als invoer de induviduele proefsaaf-' en sehe

Bu

de 500 KN-bank is. de beproeving: geregeld.

een stuurcomputer.

door een stuurcomputer, met

urafme t ingen.

(belasting gestuurd) door

Tijdens de beproeving voert de computer data-acquisitie uit

len..

op max.

8

kana-Parallel hieraan bewaakt de computer de bank.

Prograinmeertaai:,

BASIC met speciale functies. voor signaalgeneratie,.

data-acquisitie en bankbewaking.

:' I

moederprocessor met 2 dochters (i voor signaalgeneratie,,

i voor dat'a-acquisi.tie)'. (zie fig.. i)

Alle proefstaven werden gekoeld in. een koelmachine met als koeiv'loeistof

aichohol.

De gebruikte COD-meters (clip- on displacement gage).

voor, 100 KK-bank is MTS - type 632..02c-20

voor 350 KN-bank is MTS - type 63:2..03c-3'O

voor 500

' st, _,, t

t'

t'

De' presentatie. van de. beproevingen is in het rappOrt als voigt.

TABE'L I.:

alle C:.T.,0.D.-resultaten' van de proefstaven, dan de proefs.eries

welke vooraf worden gegaan 'door een algemeen

resultaten-'/beproevings-overzicht voor iedere serie, hierachter bevind'en zieh de (verkleinde)

afdrukken van COD-grafieken.

De. gebru'ïkte afkortingen in het resultatenoverzicht, P' V

etc., zijn

afgelei'd uit BS - 5762,, biz.

8

(zie fig. II)

C

voor de berekeningen is een' a

= 450 N/2 geb.r.uikt.

Hardware

Computer genereert eeii stuursignaal (ramp-Eúnctie

_{op basis van ingevoerde}

CM9oTh Mr

rA.

---j

L'L

Vr

cLP

ci

V

TABEL I.

"Overzicht C.T.0..D.-resultaten".

Beproevin'gs:temperatuur - 110°C.

C..T.0.D. las

C,.T.0.D.. H.A.Z..

Plaat-type

SerieH

no.

6

C

6

u

6

'max

&

F

6

6

u

6

'

6,

max

F

05

1-CI

0,12.

-

'0,12

-C2

0, 17

-

0,17

-C3

0,'02

-

0,,10

05

2-Cl

-C Z

0,27

0., 27

-C3

-

0,!39

0,39

07

5-CI

I ,'24

1,24.

-C2'

0,51

0,31

-c 3

0,34

0, 34

'07'

6-CI

_0,63

_0,63'

-C2

0, 77

0,77'

-C3

0,6.1

0,16 1H

11

II-Cl

0,54

-C2

0,22

'0,22

-C 3

0,08

'0,08.

12

12-CF

0,18'

-

0I,:I8

-C 2

0,40'

-

0,40

-C3

0,47

0,47

13-CI

-

'0., J!6

-

0,16

-C2

0,23

-

0,23

-C3

-

'0,27'

-

0,27

'14-Cl

0,,53

0,53

- C 2'

0, 15

0, 15

-C3

0,57

0,57'

06

15-Cl

-

-

,26

-C2

-

0,43

-

0,43'

-C 3

0,35

0,35

0,8

16-Cl

0,ì16

-

0,16

-C2

0,12

-

0,12

-C3

0,18

-

0,1.8

1.8-C:I

0' .57

_0,57

-C2.

o, i9'

0,19

-C 3'

0',28

0,28

01

1 9-C1

I ,'27

2,14

-C2

'1,, 46

2,30

-C3

0,45

0,45

-C4

.0', 86

0,86.

-05

9,79'.

0,79

-C6

_0,47

_0,47'

TABEL i.

'(Vervoig).

C.T...0.D. ]as

C.T.0..D. H.A.Z..

Plaat-type.'

Serie

no.

o

max.

o

F

o

u

'

o

max

01

'

20-Cl

3,06

4,03

-Cz

2,:57

--C3

.3,9.4

-C4

0,39:

Q, 39

-05

1 .85

-

1,85

-C6

_1,22

_-

_1,22

02

21-Cl

0,42

-

0,42

-C2

-

-

1,53

2,40

-C3

-

-

1,01

1,56

-C4.

-

0,12

-

0,12

-05

-

.

0,05

-

'

.0,05

-C6.

_-

_0,02

_-

_0,02

02

22-C.1

-

-

1,68

3:,33

-C 2

-

1 ,54

2,48

-C 3.

-.

-

2,, 34:

3, 95

-C4.

0,42

-

0,42

-05»

_0,13'

_-

_0,13

-C6

0,06

-

0,06

03

23-C1

_-

-

1,88

3,90

-

_-

_2,53

_3,87

-

3,08

3,08

--C4

_-

_0,22

-05

-.

0,71

-

0,71

-C6'

_-

_'0:,09

_-

_0,09

03

24-Cl

1,79.

1,79

-C2

2,34

3,:95'

-.0 3.

-C4

2,34

3,,94,

0,22-

-

0,22

-05,

-C6

0., 20

0,34

-

-

0,20

0,34

04.

,

25-Cl

-C2

--

I.:,.59

Ï 65

2,31

3,28

-C3

-

26

4,26

-C4

_0,55'

_0,55

-05

0,34

0,34

-C6

_0,99

_0,99

04 .

26-Ci

-

-

2, 14

.3,9,5

--C2

-.

_1,9,2

_3,96

-C3

-

-

1,81

3,83

-C4

_0,55

_0,5:5

-05

0,43.

0,43

-C 6

_0,48.

_0,4:8

06

27-C'I

_0,40

_-

1,30

1,58

-

_-

_1,40

_2,41

-C3

_-

0,70'

-

0,70

TkBEL I..

(Vervoig).

C.T.:0.D. las

C.T..0.D. H'.A.Z.

Plaat-type

Serie

.

no.

6

C

6

max

6

_F

6

c

6'

u

6

_max

06

27-C4

_{O 02}

0,02.

-05

1,87

1 87

-C6

_0,87

.0 ,87

'06

28-CI

-

0,85

-

0,85

-C2,

-C3

-0,52

1,17

3,68

0,52

-.C4

_0,34

_0,34

-05

0,34

0,34

-C6

1,06

1 06

06

29-Cl

0,08

0,47

--C2

0,11

-

-

1,2.7

-C3

0,1.2

-

0,70

3,9.0

06

30-CI

1,08

1 ,:08

-C2

0,87

0,87

-C3

0:,72

0,72

08

31-Cl

-

2,14

4,44

_C,2:

-

-

3,00

'4,27

-C3

-

-

2,09

2,97

-C4

_0,70

_O:,70

0,98

0,98

3,27

3,27

08

32-C.1

-

293

4, 1;3

-C 2

-C3

--

3,12

4,00

4,33,

4., 47

- -'

-

0H

--

-'

0,1'I

-05'

1,54

-

1,54

-C6'

3,96

08

' '

33-C'I,

-C2..

I ,.25

2,03

I , 25

2.,03

-C3'

0,80

0:,80

-C4'

0;,12

-

0,12

-05

'0, 24

-

0,24

-C6

0,38

-

0,38

12

'

38-Cl

-

0,51

-

0,51

-C2

-

0,52

-

0:,52

-C3

1,13'

-

-

1,13

-C4'

1,34

1,34

-05

1 0.0

.1,00

12

-Cf,

40-Ci

3,48:

-

3,48

1,16

1 ,16.

-C21

3,59

-

3,,59

-C3

-C4

085

-

(j,

1,31

-

'1,31

-05

-

0:,94

-

0,94.

-C6

_-

3,99

-

3,,99,

TA!BEL L

(Vervoig).

C.T.O.D. las

C..T.0.D. H.A.:Z.

Plaat-type

fO.

Serie

(S

u

(S

max

&

F

(SC (S

u

(S

max

12

41-CI

0,90

0,90

-c 2

1,77

3,43

-C3

0,37

-

0,37

12

42-Ci

-

-

2,23

3,96

-C2.

-

-

1,91

3,94

-Ç3

-

-

s

1,92

3,98

12

43CI

0,6 I

0,6.1

-

-C2

0,14

0, 14

-c 3

0,35

0,35

12

44-Cl

-.

-

1,96.

3,76

H

-C2

-

2,76

-

2,76

-C3.

-

-

25,65

4,00

H

DELFT UNIVERSITY OF TECHNÖLOGY

'.

si1ip

STRUCTURES LABÒRATORY

Fatigue requirements:. 0,63 sigma B 1/2 =.

1182

Nmm-3/2 (CTOD):

0.4 P.1

O kIl

Spec inien data

Specimen nr

ici

ioe

iC3

FRACTURE ]CHANICS TEST (CTOD-test conf. BSI-5762-1979)

PROJECT Sc 83 0,1

W (height) (mm)

:B

(:thickness)

(mm)

Fatiqúe precracking däta

44. 10

22. 0.0 44. 1.0

22. 00

44. 10 ' 22.. 00

Testing machine

(kID

100

'

100

100

Span

(mm)

'

30

330

330

Pf.

(kID

'

200/ 1.1

20.0/ 1

1

20.0/ 1.1

N

10.3 cycles.

17.05

16.40

19.80

aO

(mm)

21.20

21.30

21.20

a4

(mm)

21..3,Ó '

21,50

21.40

aO/V

0.45

0.45

045

COD-test data

Testing machine

(kN)

100

. 1.00 .

100

Test-temperature (oC)

-10.0

-10.0

-10.0.

S (span)

(mm)

176.00

'

176.00

176.00

dK/dt

Nmm-3/2 sec-i

72.. 90 72.'9OE

72.90.

'al

(mm)

.

21.70

21.6:0

21.40

a2

(mm)

21,. 80

22. 10

22.. 00

a3._..

mm). .

21.20.

21.80

21.50.

a aver

(mm)

21.. 60

22. 80

21. 60

a min

(mm)

20.90

21.30

21.20

a max

(mm)

.

21.80

.

22. 10

.

22.00.

Pc (pop-in). (mm)

.25.75

Vc(pop-in) (m)

-

.

-

0'. 0.1.

Pu

(kR)

40.75

41.25

Vu

(mm)

0.2.6.

0.44

Pmax

(kR)

-

,.

-Vuiax

(mm)

-Pf

(kID

40.75

41.25

30.75

Vf

(ma)

.

0.26

0.44

0.27

Calculated results

CTOD..c

(mm)

0.02

CTOD.u,

(nun) 0. 12.

0.17

.

-CTOD. max

(mm)

CTOD.f

(mm)

0.12

0.17

0.10

De1ta K. c

(Nmm-3/2.)

1806

Delta K.0

(Nmm-3/2)

2858

315.8

Delta K. max(Nmm-3/2)

Delta K.f

(Nmm-3/2)

2858

3:158

2156

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SHIP STRUCTURES LABORATORY

-

Specimen data

FRACTURE TCHÄNICS TET

(CTOD-test

on.f. BSI-5?62-1979)

PROJECT SC

83 01

Fatigue requirements: 0.63 sIgma B 1/2 =

1182

}Tmm-3/2 (OTOD)

0.4P1

. O

kN

(J)

Specimen nr

2C2

.2C3

W (height) (mm)

44.10

44. 10

B (-thickness')

(mm)

22.00

22.00

Fat ique precracking data

Testing machine

(kN)

100

ioo

Span

'mm)

330

330

Pf

(kN)

20.0/ 1.1 20.0/ 1.1

N

tO3 cycles.

20.10

18.30

aO

,

(mm)

20.50

20.70

a4

(mm)

20.80

21.00

aO/W

0.4,5

0.45

COD-test data

Testing machine

(ki'L)

'

100

100

Test-tmperature. (oC)

-10.0

-10.Q

S (span)

(mm)

176.00

17600

dIC/dt

Nmm-3/2 sec-1

72. 90

72. 9,0

al

(mm)

21.10

21.30

a2

(mm)

.

21.40

21.40

a3

(mm)

2i.50

21.80

a aver

(mm)

21.30

21.50

a mIn

(mm)

20.50

20,70

a max

(mm)'

21.60

2'. 8.0

Pc(pop-in) (mm)

Vc(pop-in) (mm)

Pii

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51.00

_52.25

Vu

(mm)

0.72

1. 12

Pmàx

(kil)

Vmax

(mm)

-P

(kil)

51.00

52.25

Vf

(mm)

.

0.. 72

1. 12

Calculated results

C1OD.c

(mm)

CTOD.0

(mm)

0.27

0.39

CTOD. max

(mm)

-CTOD.f

(mm)

0.27

0.39

Delta K.c

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-

.

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(Nmrn-3/2)

350.1

3638

Delta K. max(Nmm-3/2)

-

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3501

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SHIP STRUCTURES LABORATCRY

Fatigue requirements: 0,63 sigma B 1/2 =

1235

Nmm-3/2 (CTOD)

FRACTURE

CHANICS TEST (CTOD-test conf. BSI-5762-1979)

PROJECT SC 83 01

0.4

Specimen data

P1

=

SCI

O

kN

(J)

5C2

5C3

Specimen nr

W (height) (mm)

47.60

47.50

47.60

B (th±ckness)

(mm)

23.80

23.80

23.80

Fatiqie precracking data

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(kR)

100

100

100.

Span

(mm)

330

330

330

Pf

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25.0/ 2.5 25.0/ 2.5 25.0/ 2.5

N

103 cycles.

9.70

10.30

8.90

aO

(mm)

23.30

22.40

22.40

a4

(mm)

23.50

22.60

22.70

aO/W

0.45

0.45

0.45

COD-test data

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(kR)

100

100

1.00

Test-temperature. (oC)

-10.0

-10.0

-tOO

S (span)

(mm)

192.00

192.00

192.00

dK/dt

Nmm-3/2 sec-1

72.90

72.90

72.90

al

(mm)

23.50

23.00

22.80

a2

(mm)

23.20

23.1,0

23. 10

a3

(mm)

23.40

23.30

23..50

a aver

(mm)

23.. 40

23.. 10

23. 10

a min

(mm)

23.30

22.40

_22.40

a max

(mm)

2350

23...0

23.50

Pc(pop-in) (mm)

Vc(pop-in) (mm)

Pu

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61.00

57.00

56.. 0.0

Vu

<mm)

4.00

1. 51

0.95

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Vmax

(mm)

Pf

(IcR)

§1.00

57, 00

56.. 00

Vf

(mm)

4.00

1.51

0.95

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CTOD.c

.

(mm)

CTOD.0

(mm)

1.24

0.51

_0.34

CTOD. max

(mm)

CTOD.f

(mm)

i.24

0. 5.1

0.34

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Delta K.0

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38.69

3567

3482

Delta K. xnax(Nnim-3/2)

Delta K.f

(Nmm-3/2)

3869

3567

3482

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SHIP STRUCTURES LABORATORY

Fatigue requirements: 0.63 sigma B 1/2 =

1235

Nmm-3/2 (CTOD)

0,.4P1

=

O kif (J)

Specimen data

FRACTURE, MECHANICS TEST ('CTOD-test conf. BS'I-5762-19?9)

PROJECT SC 83 01

COD-test data

Testing machine

(kif)

100

100

100.

Test-témperature (oC)

-10. 0

-10. 0

-10. 0

S (span)

(mm)

192.00

192.00

192.00

dK/dt

N-3/2' sec-1

7290

72,.:90

72.90

al

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24. 70

23. 30

a2

(mm)

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24.50'

23.20

a3

(mm)

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24.40

23. 20

a aver

(mm)

23.20

24.50

23.20

a min

(mm)'

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23.50

23.30

a max

(mm')'

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24.50

Pc(pop-in) (mm)

Vc(pop-in) (mm)

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58.80

55.30

59.30

Vu

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1.90

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1.83

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-

-

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-

-

-P

(kif)

58.80

55.3,0'

59.3C'

Vf

(mm)

1.90

2.58'

1.83

Calculated results

CTOD.c

(mm)

CTOD. u

(mm)' '

0.63

0. 77 0. 61

CTOD,inax

(nnn)

-

-CTOD.f

(mm)

0.63

0.77

0.61

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-

-

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3680

3779

3735

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-

-

-Delta K. f

(Nmm-3Ï2) '""'

'

3680

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3735

Specimen nr

W (height) ('mm)

B (thickness)

(m)

Fat ique precracking data

6Cl

47.60

23.80

6C2

47.60

23.80

6C3

47,50

23.80

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(kif)

100

100

100

Span

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330

330

330

Pf

(kif)

25.0/ 2.5

25.0/ 2.5

25.0/2.5

N

'103 cycles.

11.60

14.40

12. 10

aO

(mm)

22.3Ó

23.50

4.50

a4

(ma)

22 60

23 60

24 80

aO/W

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