Page 269 - Pressure Vessel Design Manual

Special Designs 247

Case 1: Empty Case 2: Operating

Description B B
s 6
% %
I
Material 0.07 0.01 1 1.1 0.07 0.01 1 1.1
12 Insulation 0.0063 0.001 0.1 0.0063 0.001 0.1
Soil 0.125 0.02 2 0.125 0.02 2
Attachments 0.0063 0.001 0.1 0.0063 0.001 0.1
Liquid 0.094 0.01 5 1.5
L 0.208 0.033 3.34 0.302 0.048 4.84
Total
Sources: Ref. 17.

~~
Soil Type
TY Pe Description
soft (1) Medium (2) RocWPiles (3)
1 Steel vessel 0.1 0.05 0.03
2 Tower with internals 0.13 0.08 0.035-0.05
3 Tower internals and opera- 0.1 0.05 0.035
tions
I Tower, refractory lined I
4 0.3 I 0.1 I 0.04-0.05
I Tower, full of water I I I
5 0.3 0.1 0.07
- I
6 ~ Unlined stack 0.1 I 0.05 I 0.035
7 Lined stack 0.3 0.1 0.07