Welcome to DEEPSOIL

DEEPSOIL is a unified 1D equivalent linear and nonlinear site response analysis platform. Main features include:

• Strength-controlled nonlinear model
• Frequency-independent damping formulation
• Porewater pressure generation and dissipation models
• Graphical user interface
• Parallel-processing capability

To download DEEPSOIL, please register online.  If you have already registered, login here.

We welcome your feedback. If you are interested in contributing to DEEPSOIL development, please contact Professor Youssef Hashash at hashash@illinois.edu.

August 21, 2024 - DEEPSOIL v7.1.1 Released

DEEPSOIL v7.1.1 is now available as current stable version for download. This build is a maintenance build and is recommended for all users. Please login here and download the updated installer. Update in this release include:

• Resolved a bug in FAS calculations in the frequency domain.
• Made FAS calculations consistent throughout all DEEPSOIL components.
• Resolved a bug in the deconvolution of outcrop motions.
• Updated the DEEPSOIL manual.
• Updated the DEEPSOIL License.

Previous announcements are available in the DEEPSOIL news archive.

Contacts

DEEPSOIL is under development at the University of Illinois at Urbana-Champaign.

Dr. Youssef M. A. Hashash
Professor of Civil and Environmental Engineering
hashash@illinois.edu