Module 18
Laterally loaded piles
A cantilever into the ground — and the classification you must make before calculating anything.
What this module covers
- Classify a laterally loaded pile as rigid or flexible, and say why it must be done first
- Describe the two failure mechanisms and which one each classification produces
- Compute the lateral capacity of a short pile in clay and the effect of load eccentricity
- Explain why deflection normally governs a laterally loaded pile rather than capacity
Lessons
Two mechanisms, and no way to tell which without checking.
Start lesson →Which one actually sizes the pile.
Start lesson →
Module checkpoint
Check what you have taken in
2 questions
Question 1
A pile has EI = 190 852 kN·m² and sits in soil with kh = 5000 kN/m³. What is the stiffness factor T, in metres?
Question 2
What usually sizes a laterally loaded pile in practice?