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In Situ Lateral Stress Coefficient (K0) from Shear Wave Velocity Measurements in Soils
Publisher: American Society of Civil Engineers
Abstract: The at-rest lateral stress coefficient (
Estimating Spatial Variations in Bedrock Depth and Weathering Degree in Decomposed Granite from Surface Waves
Publisher: American Society of Civil Engineers
Abstract: In Singapore, sudden changes of bedrock depth and highly variable weathering degrees in residual soils are commonly observed. This study employed the dispersive characteristics of Rayleigh-type surface waves from combined ...
Shear Modulus and Damping Ratio Model for Cement Treated Clay
Publisher: American Society of Civil Engineers
Abstract: A hyperbolic model-based normalized shear modulus reduction (G/Gmax) formulation for cement treated clay is presented. This three-parameter normalized shear modulus reduction model can be constructed using maximum shear ...
Interactive Influence of Water and Fines Contents on the Strength of Compacted Cement-Stabilized Clayey Sands: Insights and Predictive Framework
Publisher: American Society of Civil Engineers
Abstract: Compacted cement-stabilized soils are important geomaterials for construction projects involving backfilling, embankment construction, and ground improvement. In general, unconfined compressive strength (UCS) serves as an ...
Stress Dependency of Shear-Wave Velocity Measurements in Soils
Publisher: American Society of Civil Engineers
Abstract: Based on an extensive in situ shear-wave velocity (Vs) database, this study aims to not only examine the stress-dependent characteristics of in situ Vs from a generalized Vs-stress model [Vs=α×(σc′)β], but also provide ...
Bayesian Network Prediction of Stiffness and Shear Strength of Sand
Publisher: ASCE
Abstract: This paper proposes a Bayesian network approach to predict the shear modulus and maximum friction angle of sand. The nonlinear correlations between sand parameters can be incorporated in the probability distribution ...
Probabilistic Prediction of Consolidation Settlement and Pore Water Pressure Using Variational Autoencoder Neural Network
Publisher: American Society of Civil Engineers
Abstract: This paper explores the use of a variational autoencoder to predict the embankment settlement and pore water pressure based on monitoring data. A variational autoencoder can learn intrinsic patterns in embankment behavior ...
Wave Reflection Effects on Bender Element Test of Very Stiff Clay
Publisher: ASCE
Abstract: A common source of error in bender element testing lies in the determination of the shear wave arrival time arising from the near-field effect, which is attributed to shear wave–like motion of the compression wave obscuring ...