Updating Soil Spatial Variability and Reducing Uncertainty in Soil Excavations by Kriging and Ensemble Kalman Filter

<div>PDF of target point displacements in excavation steps 2-3: comparison between unconditional simulation and conditional simulation based on CPT and displacement measurements. (a) Second layer excavation (<i>X</i>), (b) second layer excavation (<i>Y</i>), (c) third layer excavation (<i>X</i>), and (d) third layer excavation (<i>Y</i>).</div>

Advances in Civil Engineering

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Figure 10

Figure 10: Updating Soil Spatial Variability and Reducing Uncertainty in Soil Excavations by Kriging and Ensemble Kalman Filter 