Civil Engineering Reference
In-Depth Information
A chart—dip difference 20
°
B chart—dip difference 20
°
5.0
5.0
4.5
4.5
4.0
4.0
3.5
3.5
Dip of plane A
3.0
3.0
2.5
2.5
2.0
2.0
Dip of plane B
1.5
1.5
1.0
1.0
0.5
0.5
0
0
0
20
40
60
80
100
120
140
160
180
0
20
40
60
80
100
120
140
160
180
360
340
320 300 280
Difference in dip direction—degrees
260
240
220
200
360
340
320 300 280
Difference in dip direction—degrees
260
240
220
200
Figure 7.10
Wedge stability charts for friction only: A and B charts for a dip difference of 20
◦
.
