Static Pile Analysis Module

Designs laterally loaded piles, such as caisson, pole, or a fence post.

Module Description

Static Pile Analysis analyzes a single pile, caisson, pole, or fence post under lateral and vertical loads. It treats laterally loaded piles as a beam on an elastic foundation, following Hetenyi’s classical approach, using the stiffness method of matrix analysis with springs to simulate a Winkler foundation.

The software uses STRAAD, Digital Canal’s finite element solver, to automatically build and process the FEA model. While the full STRAAD report requires familiarity with STRAAD and its modeling assumptions, designers often rely more on the moment diagram and load‑deflection curves produced by Static Pile Analysis for practical design work

Technical Specifications

  • Powered by a true finite‑element engine that captures realistic soil–structure interaction, not oversimplified spring models.
  • Handles far more than piles — analyze poles, posts, sheet piles, and any structure relying on lateral soil support or skin friction.
  • Packs advanced nonlinear behavior into an interface so simple it uses only three input dialogs, keeping engineers fast and focused.
  • Models skin friction, depth‑dependent slip thresholds, nonlinear horizontal subgrade modulus, soil plastic limits, and tip stiffness for accurate real‑world behavior.
  • Accepts vertical loads, horizontal loads, and moments at the pile top, plus load stepping to reveal when nonlinear behavior begins.
  • Generates clear deflection profiles, moment diagrams, shear diagrams, and load‑deflection curves for every load step.
  • Exports displacement and moment plots to DXF, making documentation and review effortless.
  • Produces polished Word‑compatible RTF reports, ensuring long‑term accessibility and clean submittals.
  • Flexible US/metric units, user‑defined defaults, and a simple one‑file project structure.
  • Sold as a stand‑alone tool — no need to buy a full structural suite just to analyze a pile.