Pile foundations support vital structures in regions prone to seismic activity, yet their performance in liquefiable soils remains complex and critical for safe design. Seismic shaking can induce ...

Last week, a plot of land in North Portland felt a shake, but not one caused by an earthquake, but instead by a machine known as T-Rex. Researchers with Portland State University were simulating a ...

Additional material and pictures provided by Ellington Cross LLC. In the past, the conventional method for handling loose sands, soft clays and poorly compacted fills on a construction project was to ...