Published October 3, 2024 | Version v1
Conference paper Open

Towards Efficient Bayesian MASW Analysis using JAX

  • 1. Velseis, 83 Jijaws St, Sumner Park, QLD, jdennis@velseis.com
  • 2. Velseis, 83 Jijaws St, Sumner Park, QLD, aglanville@velseis.com
  • 3. Velseis, 83 Jijaws St, Sumner Park, QLD, sstrong@velseis.com

Description

Multichannel analysis of surface waves (MASW) offers a fast, low cost approach to characterising the shear-wave velocity profile of shallow sub-surface geology, emerging as a ubiquitous tool within a range of geotechnical applications. In this work, we explore the efficient evaluation of shallow sub-surface dispersion curves using the open source JAX library, and its optimisation for parallel systems. We also outline a framework for the Bayesian analysis of dispersion curves built around the JAX framework.

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