A 3 m high embankment is to be constructed as shown in Fig. Ex. 6. 11. If the unit weight of soil used in the embankment is 19.0 kN / m ^{3}, calculate the vertical stress due to the embankment loading at points P_{1}, P_{2} \text {, and } P_{3}.
A 3 m high embankment is to be constructed as shown in Fig. Ex. 6. 11. If the unit weight of soil used in the embankment is 19.0 kN / m ^{3}, calculate the vertical stress due to the embankment loading at points P_{1}, P_{2} \text {, and } P_{3}.