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RECTANGULAR PRESSURE VESSELS ACCORDING TO ASME VIII DIV 1, APPENDIX 13

DESIGN VARIABLES :

Pressure P 120000 Pa * : bar 1.2

Long Side L 800 mm * :

Short Side h 200 mm * :

Thickness e 10 mm * :

Welding Factor z 0.8 :

DESIGN CALCULATIONS :

Moment of Inertia I.1 e 3^12 / : mm 3^83.3333

I.2 I.1 :

Bending moment at corner M.Q P 12 / L 3^I.2 / h 3^I.1 / + L I.2 / h I.1 / + / (* : 5200 N *

Bending moment at long-side midpoint M M.M M.Q P L 2^* 8 / - : 4400 N * -

Bending moment at short-side midpoint N M.N M.Q P h 2^* 8 / - : 4600 N *

Bending stress at corner of long-side σ.bQM M.Q e * 2 I.1 * z * / : MPa 390

Bending stress at corner of short-side σ.bQN M.Q e * 2 I.1 * z * / : MPa 390

Bending stress at midpoint of long-side σ.bM M.M e * 2 I.1 * z * / : MPa 330 -

Bending stress at midpoint of short-side σ.bN M.N e * 2 I.1 * z * / : MPa 345

Membrane stress on long-side σ.mM P h * 2 e * / : MPa 1.2

Membrane stress on short-side σ.mN P L * 2 e * / : MPa 4.8

Total stress at corner of long-side σ.tQM σ.mM σ.bQM + abs : MPa 391.2

Total stress at corner of short-side σ.tQN σ.mN σ.bQN + abs : MPa 394.8

Total stress at midpoint of long-side σ.tM σ.mM σ.bM + abs : MPa 328.8

Total stress at midpoint of short-side σ.tN σ.mN σ.bN + abs : MPa 349.8