3

63

620.178.3:539.4

–

694–90

–

–

– Eurcode 3

– BS

1993 / AMD

– IIW XIII–XV. XIII 1539–96 /

XV 845– –

N

– HSE

– ISO/CD 13819 :

– DIN 15018 1 –

DS 952.

Репозиторий БНТУ

3 64

(toe) (root) 1).

t2a

Root failure

Weld toe failure

h

i p

1

0lg lg lgN a dS m

a m (1)

N – a0 – lgN

d –

S – lgN m –

lg – lgN –

–lgN

Eurocode NIIW

ISO 13819– BS HSE –

0

q

ttt

(2)

t – –

t – t0 –

q –

– .

tp

h

2ai

Репозиторий БНТУ

3

65

SCHENCK .0D

1.

1

Eurocode 3 90 : N N

BS 7608 : N N

IIW Recommendations

: N N

NORSOK N 004 : N N

HSE GNs : N N

ISO/CD 13819 2 : N N

1maN a lg lg .aN a m (3)

c

m = .

lgN 2

104 105 106 107 N 108

: —— – – ISO – E Norsok – HSE GHs – Eurocode —— – IIW – BS

: – – – – —— –

– – – – %

964–90 3).

104 105 106 107 N 108

964– : —— – % 694–

– % 694–90) : –

– – – —— –

% – – – – %

600 500400 300

200

100

80 60

40

20

600 500

400

300

200

100

80

60

Репозиторий БНТУ

3 66

.

694–

1.

– – 2.

– –

3.

50 694–90. – – 83 . 4. Comparison of fatigue provisions in codes and stan

– United Kingdom

5. Fatigue Analysis of Welding Seams

mmer. – 2005. 6. NORSOK Standard. Design of Steel Structures. N 004.

Rev. 1. – 7.

EXCEL: – 2003. –

Репозиторий БНТУ