3. Ground Improvement
Densification Methods — Quiz
Test your understanding of densification methods with 5 practice questions.
Practice Questions
Question 1
Which densification method is most effective for improving the density of deep, loose granular soil deposits below the groundwater table?
Question 2
In dynamic compaction, what is the primary factor that determines the depth of influence of the densification process?
Question 3
What is the main advantage of using vibro-compaction over traditional surface compaction methods for large-scale projects involving granular soils?
Question 4
A soil sample has a dry density of $ \rho_d = 1.7 \text{ g/cm}^3 $ and a specific gravity of solids $ G_s = 2.7 $. If the soil is densified to achieve a void ratio reduction of $ \Delta e = 0.1 $, what is the new void ratio after densification? (Assume the density of water is $ \rho_w = 1.0 \text{ g/cm}^3 $)
Question 5
Which of the following is a primary concern when applying dynamic compaction in urban areas?