Search
Now showing items 1-7 of 7
Spring-Based Trapdoor Tests Evaluating Pile-Supported Load Transfer Platforms with Different Fill Materials
Publisher: American Society of Civil Engineers
Abstract: Load transfer platform (LTP) plays an important role in load transfer between piles and subsoil in pile-supported embankments over soft soils. This study conducted spring-based trapdoor tests to investigate the load transfer ...
Evolution of Soil Arching: 2D Analytical Models
Publisher: American Society of Civil Engineers
Abstract: Three soil-arching evolution patterns in unreinforced piled embankments were observed in a series of two-dimensional (2D) model tests using a multitrapdoor test setup. These include the triangular expanding pattern, the ...
Four-Field Coupled Equation Correction of Hydrothermal Salt Force for Embankment of Coarse Particle Saline Soil and Its Experimental Verification
Publisher: ASCE
Abstract: This study aimed to elucidate the water–salt transfer mechanism, understand the effect of partition in the subgrade, and establish the relationship between water–salt transfer and salt expansion and thaw collapse in the ...
Experimental Investigation of Soil-Arching Development in Unreinforced and Geosynthetic-Reinforced Pile-Supported Embankments
Publisher: American Society of Civil Engineers
Abstract: Soil arching is one of the most important mechanisms in piled embankments. To investigate the development of soil arching in piled embankments, 14 unreinforced and 8 geosynthetic-reinforced model tests were carried out ...
Load Transfer Mechanisms of Granular Cushion between Column Foundation and Rigid Raft
Publisher: ASCE
Abstract: The granular cushion has been increasingly used as a load transfer platform between a column foundation and a raft to ensure appropriate contact and load transfer among the raft, the columns, and the soil. However, deformation ...
Evaluating Ground Reaction Curves from Single to Multiple Trapdoor Tests
Publisher: American Society of Civil Engineers
Abstract: Ground reaction curves (GRCs) are increasingly used to simulate the progressive development of soil arching resulting from differential movement in soil. In this study, 20 single, double, and multiple trapdoor tests were ...
Experimental and Theoretical Investigations on Active Earth Pressure Distributions behind Rigid Retaining Walls with Narrow Backfill under a Translational Mode
Publisher: ASCE
Abstract: The existing earth pressure theories, such as Rankine's theory and Coulomb's theory, adopt planar slip surfaces to establish force equilibrium equations. For retaining walls, especially for those with narrow backfill, the ...
CSV
RIS