Page 221 - Buried Pipe Design
P. 221
Design of Pressure Pipes 195
Figure 4.5 Combined loading curves for 24-in asbestos-cement pressure pipe.
2
(Reprinted, by permission, from ANSI/AWWA C403-98. Copyright © 1998, American
Water Works Association.)
5. Shear loadings
6. Poisson’s effects
Longitudinal stresses
Pressure pipes, as well as gravity-flow pipes, are subject to various soil
loadings and nonuniform bedding conditions that result in longitudi-
nal bending or beam action. This subject was discussed in Chap. 2.