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Ultimate Bearing Capacity of Helical Piles as Electric Transmission Tower Foundations in Unsaturated Soils: Analytical, Numerical, and Experimental Investigations
Publisher: ASCE
Abstract: In this paper, the compressive and tensile ultimate bearing capacity of helical piles, in the load range required for designing 63-kV transmission towers, are studied by conducting analytical and numerical investigations. ...
Numerical and Analytical Study on Axial Ultimate Bearing Capacity of Fixed-Head Energy Piles in Different Soils
Publisher: ASCE
Abstract: In this paper, the axial ultimate bearing capacity of fixed-head concrete energy piles is studied considering various soils and thermomechanical loads, through numerical and analytical models. Accordingly, an axisymmetric ...
Unsaturated 3D Column Method: New Method for Evaluation of Stability of Unsaturated Slopes Subjected to Vertical Steady-State Infiltration and Evaporation
Publisher: ASCE
Abstract: A new analytical method for investigating the stability of unsaturated soil slopes was developed by considering a 3D failure wedge under different steady-state infiltration and evaporation. In this light, the general limit ...
Assessing the Stress–Deformation and Safety Factor against Sliding in Reinforced Deep Urban Excavations in Unsaturated Soils
Publisher: American Society of Civil Engineers
Abstract: There has been limited research conducted to date on the role and significance of soil parameters in an unsaturated state on the amount of deformation and safety of reinforced deep urban excavations. This study investigates ...
Effect of Soil Structure and Disturbance on Hydromechanical Behavior of Collapsible Loessial Soils
Publisher: American Society of Civil Engineers
Abstract: To characterize the role of specimen disturbance and structure in the hydromechanical behavior of collapsible soils, two sets of wetting-induced collapse and suction-controlled triaxial tests were conducted on intact and ...
Bearing Capacity of Shallow Foundations on Unsaturated Soils: Analytical Approach with 3D Numerical Simulations and Experimental Validations
Publisher: ASCE
Abstract: The ultimate bearing capacity of shallow foundations on unsaturated soils is investigated through the concept of suction-dependent effective stress. The first approach is a new analytical solution considering the influence ...
Testing and Constitutive Modeling of Lime-Stabilized Collapsible Loess. II: Modeling and Validations
Publisher: American Society of Civil Engineers
Abstract: Assessing the hydromechanical behavior of collapsible soils is always a challenging topic in an unsaturated soil mechanics context. Although numerous efforts have been made thus far to establish frameworks for explaining ...
Testing and Constitutive Modeling of Lime-Stabilized Collapsible Loess. I: Experimental Investigations
Publisher: American Society of Civil Engineers
Abstract: Aeolian loess deposits are among problematic collapsible soils whose substantial settlements due to the increase in moisture content, stress level, or a combination of both, frequently cause serious structural failures, ...