Page 177 - Pressure Vessel Design Manual

Design of Vessel Supports 155

of /3 are computed for use in determining Table 3-1 9
N,, Nx, M,, and Mx as follows. V'ahies of Coefficient K I aiid K1
The values of K1 and K2 are taken from Table 3-21.
B K1 K2
,!la for N,= N, 0.91 1.48
fib for N,= Nx 1.68 1.2
M, 1.76 0.88
Mx 1.2 1.25
Bc for M,=
Bd for M,=
I Reprinted by permission of the Welding Research Council.

Step 4: Compute stresses for a radial load.
~ ~ ~ ~ ~ ~
Radial Load Figure P Values from Figure Forces and Moments stress
Membrane 5-22A Pa =

5-228 Pb =

Bending 5-23A Bc =

5-238 bd =