Soil Mechanics is the study of how soil behaves under various conditions, especially when it comes to construction and engineering. It helps engineers understand the strength, stability, and compressibility of soil, which are crucial for building safe structures like bridges and buildings. By analyzing soil properties, engineers can predict how it will react to loads and environmental changes. Understanding Soil Mechanics is essential for ensuring that foundations are strong and durable. It involves testing soil samples and using mathematical models to simulate how soil will perform over time. This knowledge helps prevent issues like landslides and foundation failures, making our built environment safer.