File name convention for Experiment 2: The first file (Trial 1) describes the spin-up of the model. The other Trials describe results for each level of acceleration for the two different frequencies of loading. Specifically the model was excited with a sinusoidal acceleration time-history at 2Hz frequency and at peak accelerations of 0.05g, 0.1g, 0.2, 0.3g and 0.5g. Then the model was excited using the same peak accelerations but for 3Hz frequency. Trial 6 was a repeat of Trial 5 during which the shaking intensity was adjusted to get closer to the requested 0.3g. Trial 1: spin-up Trial 2: 2 Hz, 0.05g Trial 3: 2Hz, 0.1g Trial 4: 2 Hz, 0.2g Trial 5: 2Hz, 0.3g Trial 6: 2Hz, 0.3 g (2nd attempt) Trial 7: 2Hz, 0.5g Trial 8: 3Hz, 0.05g Trial 9: 3Hz, 0.1g Trial 10: 3Hz, 0.2g Trial 11: 3Hz, 0.3g Trial 12: 3Hz, 0.5g Within each Trial folder we have included files with results from the: 1) Accelerometers in three different categories: Shaker accelerometers were mounted on the shaker, soil accelerometers and wall accelerometers, 2) strain gauges on the walls, 3) lasers recording wall displacements, and 4) LVDTs recording backfill settlement.