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Undrained Cavity-Contraction Analysis for Prediction of Soil Behavior around Tunnels
Publisher: American Society of Civil Engineers
Abstract: The cavity-contraction method has been used for decades for the design of tunneling and prediction of ground settlement by modeling the cavity-unloading process from an in situ stress state. Analytical solutions of undrained ...
Cyclic Behavior of Rubber–Sand Mixture under Multilane Traffic Loads Considering Principal Stress Rotation
Publisher: American Society of Civil Engineers
Abstract: Rubber–sand mixture (RSM), an environmentally friendly material, has been used in the pavement subgrade. Previous studies investigate the cyclic response of RSM with various rubber contents by triaxial devices under traffic ...
Interpretation of Cone Penetration Test Data in Layered Soils Using Cavity Expansion Analysis
Publisher: American Society of Civil Engineers
Monotonic Direct Simple Shear Tests on Sand under Multidirectional Loading
Publisher: American Society of Civil Engineers
Abstract: Stress–strain responses of Leighton Buzzard sand are investigated under bidirectional shear. The tests are conducted by using the variable direction dynamic cyclic simple shear (VDDCSS). Soil samples are anisotropically ...
Stress–Force–Fabric Relationship for Unsaturated Granular Materials in Pendular States
Publisher: American Society of Civil Engineers
Interpretation of Pressuremeter Tests in Sand using Advanced Soil Model
Publisher: American Society of Civil Engineers
Abstract: This paper describes a numerical study of drained pressuremeter tests in sand using a one-dimensional finite-element method in conjunction with an advanced soil model MIT-S1, and input parameters corresponding to Toyoura ...
Drained Cavity Expansion–Contraction in CASM and Its Application for Pressuremeter Tests in Sands
Publisher: American Society of Civil Engineers
Abstract: The contraction behavior of monotonically expanded cavities is intriguing as it offers insights into certain geotechnical scenarios, especially for pressuremeter tests, where the unloading data is equally informative as ...
A Binary-Medium Constitutive Model for Artificially Structured Soils Based on the Disturbed State Concept and Homogenization Theory
Publisher: American Society of Civil Engineers
Abstract: Triaxial compression tests were carried out on artificially structured soil samples at confining pressures of 25, 37.5, 50, 100, 200, and 400 kPa. A binary-medium constitutive model for artificially structured soils is ...
Two-Dimensional Discrete Element Theory for Rough Particles
Publisher: American Society of Civil Engineers
Abstract: The surfaces of real sands are often rough and a discrete element modeling of rough granulates is very important to understand the behavior of real sands. This paper presents a two-dimensional discrete element method (DEM) ...