Blind Calculation - Roark

PT PROFAB INDONESIA

Page 3

PLATE THICKNESS CHECK For Pipe Dia 711 x 6mm Thk Based on oark!s " #o$n% Form$&a o' S(ress and S(rain

Design Pressure Design Temperature Test Pressure

P T TP

Pipe Diameter Pipe T$i%&ness

OD ts

#11.00 mm .00 mm

' a

((.00 mm 3)(.!0 mm

B' θ S Sa-

#31.00 mm (0.0 (0.00 0 'eg 'eg SS31 +r eui/a*ent 2(0.00 11!.00 N4mm2

t

33.00 mm

Pipe Insi'e Diameter Pipe ra'ius B*in' Diameter B*in' se%ti+n ang*e ,+r %a*%u*ati+n Materia* +, -*in' Materia* ie*' strengt$  A**+a-*e Stress Stress +, -*in' " 0.#  S S B*in' t$i%&ness %$++sen

1.10 MPa 21.00 C 1.! Mpa "

1.! Bar  

B&ind Ade)$a*+ per oark " #o$n% P&a(e Thi*kness T+ta* 5+a' ,+r +ne se%t+r  " TP " 1.! N4 N4mm2 M+'u*us +, E*astisit E " 1( 1 (30!3.00 N4mm2 ν= p+iss+n6s rati+ use' 0.30

,axim$m s(ress in (he p&a(e7Re,. F+rmu*as ,+r stress an' strain - R+ar& 8 +ung 9 Ta-*e 2): Case N+. 2;

ma> "

1

βa2 t2

θ= "

 As:

ma> "



= Sa-

(0.0 (0.00 0 'eg 'eg 0.2(3 !).1( N4mm2 SAFE

,axim$m de'&e*(ion o' (he p&a(e7Re,. F+rmu*as ,+r stress an' strain - R+ar& 8 +ung 9 Ta-*e 2): Case N+. 2; ma> " 7?a@)94Et@3  As: "

1

βa2 t2

θ= "

 As:

ma> "



= Sa-

(0.00 'eg 0.2(3 ;.!( N4mm2 SAFE

,axim$m de'&e*(ion o' (he p&a(e7Re,. F+rmu*as ,+r stress an' strain - R+ar& 8 +ung 9 Ta-*e 2): Case N+. 2; ma> " 7?a@)94Et@3  As: 9er(i*a& s(i''ener Ca&*$&a(ion S(i''ener (o ?e $sed @ Sti,,ener sie 2!mm T 100 i't$ Sti,,ener t$i%&: ta E*asti% m+'u*us: E Minimum ie*' strengt$: S  A**+a-*e stress: Sa " 0.#S  A**+. m+ment +, inertia ,+r $+ri+nta* sti,,ener 7I a9

" " " " "

20;.333 %m)

!.01 in)

 A**+. se%ti+n m+'u*us +, /erti%a* sti,,ener 7K a9

"

)1.# %m3

2.! in3

Distan%e -eteen /erti%a* sti,,ener: 5