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Analysis of Excavation Support Systems Considering the Influence of Saturated and Unsaturated Soil Conditions
Publisher: ASCE
Abstract: A well-established framework for the design of excavation support systems (ESSs) is not available in the literature. Several guidelines that have evolved from engineering practice are conventionally used in the design of ...
Prediction of the End-Bearing Capacity of Axially Loaded Piles in Saturated and Unsaturated Soils Based on the Stress Characteristics Method
Publisher: ASCE
Abstract: This study proposed an analytical approach for predicting the end-bearing capacity of driven piles that are subjected to axial loads in saturated and unsaturated soils. This is a generalized approach in which the stress ...
Numerical Studies of Foundation Behavior Subjected to Combined Loading Considering Hydrostatic and Transient Flow Conditions in Unsaturated Soils
Publisher: American Society of Civil Engineers
Abstract: Conventional soil mechanics are widely used for investigating shallow foundation behavior when subjected to vertical, inclined, and eccentric loading. However, few studies in the literature focus on the behavior of foundations ...
Influence of Lateral Swelling Pressure on the Geotechnical Infrastructure in Expansive Soils
Publisher: American Society of Civil Engineers
Closure to “State-of-the-Art: Prediction of Resilient Modulus of Unsaturated Subgrade Soils” by Zhong Han and Sai K. Vanapalli
Publisher: American Society of Civil Engineers
Modified Shear Displacement Method for Analysis of Piles in Unsaturated Expansive Soils Considering Influence of Environmental Factors
Publisher: ASCE
Abstract: Pile foundations are widely used in regions with expansive soils to transfer the loads from superstructures to a rigid soil stratum, thereby alleviating stability and deformation problems. However, current design procedures ...
Normalizing Variation of Stiffness and Shear Strength of Compacted Fine-Grained Soils with Moisture Content
Publisher: American Society of Civil Engineers
Abstract: Variation of the resilient modulus (MR), elastic modulus (E), and unconfined compression strength (qu) with the gravimetric water content (w) and soil suction (s) for four compacted fine-grained subgrade soils from Canada ...
Mechanical Behavior of Pile Foundations Associated with Water Infiltration in Unsaturated Collapsible Soils
Publisher: ASCE
Abstract: A comprehensive experimental program was performed in order to understand the mechanical behavior of model piles associated with water infiltration in collapsible loess. Real-time measurements were recorded for pile head ...
Experimental Evaluation of Engineering Properties of GFRP Screw Anchors for Anchoring Applications
Publisher: American Society of Civil Engineers
Abstract: Steel screw anchors (SSAs) have been widely used in geotechnical engineering practice because they are simple in structure and easy to design and construct. The main disadvantage of SSAs is that they rust quickly and are ...
Volume Change Behaviors of Expansive Soils Stabilized with Recycled Ashes and Fibers
Publisher: American Society of Civil Engineers
Abstract: In this paper, class F fly ash, bottom ash, polypropylene fibers, and nylon fibers were evaluated as potential stabilizers in enhancing volume change properties of sulfate rich expansive soils. As a part of the research ...