37.8.1. Ground Improvement Techniques

Try these first

1. 1.

   What is densification?

   Hint

   Think about how you can make soil more compact.

2. 2.

   Name one method of grouting.

   Hint

   What about techniques to fill in gaps in soil?

3. 3.

   What is the primary purpose of densification?

   • Increase soil density
   • Reduce soil moisture
   • Add nutrients

   Hint

   How does making soil denser help during seismic activities?

4. 4.

   True or False: Grouting can help fill voids in soil.

   • True
   • False

   Hint

   What does filling voids do for soil structure?

5. 5.

   Design a ground improvement plan for a construction site located on loose sandy soils. Include which techniques you would use and explain your choices.

   Hint

   Consider methods that directly address the soil composition and its weaknesses.

6. 6.

   Evaluate the potential risks associated with using grouting as a ground improvement method in environments with high groundwater.

   Hint

   Evaluate how groundwater levels can impact grouting successes.