3.21. Figure 3. 19 shows that at high deformations the load-carrying capacity of shallow footings
can be increased considerably using geogrids. How can this feature be used without hav·
ing the footing undergo large settlement? (Draw some sketches showing how this could
be accomplished.)
3.22. Using the design guide of Figure 3.20. solve for T,tqd as in Example 3.11 (Section 3.2.6)
for the following parametric variations (i.e.. hold all values constant except the target
parameter).
(8) Vary H from 1 to 30 m
(b) Vary R from 1 to 10 m
(c) Vary q from 7 to lOOkPa at HIB = 0.1