What is the purpose of a Standard Penetration Test (SPT) in site investigation?
Practice Questions
1 question
Q1
What is the purpose of a Standard Penetration Test (SPT) in site investigation?
To measure the moisture content of soil
To determine the density and strength of soil
To assess the permeability of soil
To classify soil types
The Standard Penetration Test (SPT) is used to determine the density and strength of soil by measuring the number of blows required to drive a sampler into the ground.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the purpose of a Standard Penetration Test (SPT) in site investigation?
Solution: The Standard Penetration Test (SPT) is used to determine the density and strength of soil by measuring the number of blows required to drive a sampler into the ground.
Steps: 5
Step 1: Understand that a Standard Penetration Test (SPT) is a method used in construction and engineering.
Step 2: Know that the SPT helps to find out how strong and dense the soil is.
Step 3: Learn that during the test, a special tool called a sampler is driven into the ground.
Step 4: Count how many times a hammer must be dropped to push the sampler into the soil.
Step 5: Realize that the number of blows needed tells us about the soil's density and strength.