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Peak Friction Behavior of Smooth Geomembrane-Particle Interfaces
Publisher: American Society of Civil Engineers
Abstract: An investigation of shear mechanisms at interfaces between particles and relatively smooth materials using contact mechanics and basic friction theory reveals that a combination of sliding and plowing governs dense Ottawa ...
Behavior of Dilative Sand Interfaces in a Geotribology Framework
Publisher: American Society of Civil Engineers
Abstract: Frictional resistance along the exterior of an embedded structure or structural element develops through relative displacement at the interface. An understanding of how surface topography influences interface strength and ...
Energy and Carbon Assessment of Ground Improvement Works. I: Definitions and Background
Publisher: American Society of Civil Engineers
Abstract: Geotechnical engineers can and should take a leading role in incorporating sustainable development goals into the selection of ground improvement design alternatives and construction methods through quantitative assessment ...
Energy and Carbon Assessment of Ground Improvement Works. II: Working Model and Example
Publisher: American Society of Civil Engineers
Abstract: A streamlined energy and emissions assessment model (SEEAM) is presented that is based on life cycle analysis (LCA) methods. The SEEAM provides geotechnical engineers with the means to quantify the embodied energy (EE) and ...
Energy and Carbon Assessment of Ground Improvement Works. II: Working Model and Example
Publisher: American Society of Civil Engineers
Abstract: A streamlined energy and emissions assessment model (SEEAM) is presented that is based on life cycle analysis (LCA) methods. The SEEAM provides geotechnical engineers with the means to quantify the embodied energy (EE) and ...
Anisotropy-Based Failure Criterion for Interphase Systems
Publisher: American Society of Civil Engineers
Abstract: This paper presents a methodology for estimating the shear strength of interphase systems composed of granular materials and planar inclusions having various degrees of roughness. Existing empirical and semiempirical ...
Biologically Inspired Silicification Process for Improving Mechanical Properties of Sand
Publisher: American Society of Civil Engineers
Abstract: A new type of ground treatment method is developed to improve the engineering properties of coarse-grained soils. By using biochemical concepts derived from recent discoveries into how organisms produce silicified skeletons, ...
Framework to Account for Uncertainty in Energy and Carbon Assessment of Ground Improvement Works
Publisher: American Society of Civil Engineers