Page 175 - Pressure Vessel Design Manual

Design of Vessel Supports 153

Forces Figure 8 Values from Figure Forces and Moments stress

Membrane 5-24A

5-248

Bending 5-25A

5-258

Membrane 5-26A Be =

5-268 Pf =

Bending 5-27A Pg =

5-278 Ph =

Table 3-17 Table 3-1 8
Coefficients for Circumferential Moment, M, Coefficients for Longitudinal Moment, ML
CC CC Kc KC KL KL
81 /B* Y for N+ for N. for M, for M, 81 /B2 Y for N, for N, for M, for M,
15 0.31 0.49 1.31 1.84 15 0.75 0.43 1.80 1.24
50 0.21 0.46 1.24 1.62 50 0.77 0.33 1.65 1.16
0.25 100 0.15 0.44 1.16 1.45 0.25 100 0.80 0.24 1.59 1.11
200 0.12 0.45 1.09 1.31 200 0.85 0.10 1.58 1.11
300 0.09 0.46 1.02 1.17 300 0.90 0.07 1.56 1.11
15 0.64 0.75 1.09 1.36 15 0.90 0.76 1.08 1.04
50 0.57 0.75 1.08 1.31 50 0.93 0.73 1.07 1.03
0.5 100 0.51 0.76 1.04 1.16 0.5 100 0.97 0.68 1.06 1.02
200 0.45 0.76 1.02 1.20 200 0.99 0.64 1.05 1.02
300 0.39 0.77 0.99 1.13 300 1.10 0.60 1.05 1.02
15 1.17 1.08 1.15 1.17 15 0.89 1 .oo 1.01 1.08
50 1.09 1.03 1.12 1.14 50 0.89 0.96 1 .oo 1.07
1 100 0.97 0.94 1.07 1.10 100 0.89 0.92 0.98 1.05
200 0.91 0.91 1.04 1.06 200 0.89 0.99 0.95 1.01
300 0.85 0.89 0.99 1.02 300 0.95 1.05 0.92 0.96
15 1.70 1.30 1.20 0.97 15 0.94 1.12
50 1.59 1.23 1.16 0.96 50 0.92 1.10
2 100 1.43 1.12 1.10 0.95 100 0.89 1.07
200 1.37 1.06 1.05 0.93 200 0.80 0.84 0.99
300 1.30 1 .oo 1 .oo 0.90 300 0.80 0.79 0.91
15 1.75 1.31 1.47 1.08 15 0.68 0.90 1.24
50 1.64 1.11 1.43 1.07 50 1.13 0.86 1.19
A 100 I .49 0.81 1.38 1.06 4 100 1.03 0.81 1.12
200 1.42 0.78 1.33 1.02 200 0.50 1.18 0.73 0.98
300 1.36 0.74 1.27 0.98 300 0.50 1.33 0.64 0.83
Reprinted by permission of the Welding Research Council. Reprinted by permission of the Welding Research Council