Civil Engineering Reference
In-Depth Information
P
p
Rankine
P
p
= 30 kN/m
d
h
0
1
2
3
4
5
6
7
10
−4
×
Figure 6.21 Passive force (based on stress averaging) versus horizontal displacement from
Program 6.4 example
30
°
Figure 6.22
Displacement vectors at passive failure from Program 6.4 example
6.9 Elasto-plastic rate integration
For the purposes of this description, we return to elastic-perfectly plastic materials obeying
the von Mises failure criterion. Similar, if more complicated arguments apply to Mohr-
Coulomb materials.
