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Letter to the Engineering Community
Publisher: American Society of Civil Engineers
Ray‐path Curvature in Shallow Seismic Investigations
Publisher: American Society of Civil Engineers
Abstract: Equations for seismic ray‐path curvature are presented for both linear and nonlinear velocity versus depth models. Techniques are then developed for correcting cross‐hole results for ray‐path curvature and for determining ...
Anchor Design for Slope Stabilization by Surface Loading
Publisher: American Society of Civil Engineers
Abstract: The increase in slope stability by application of discrete surface loads depends in part on the orientation of the load. For stabilization systems such as anchored geosynthetics, the load orientation corresponds to the ...
Small‐Strain‐Shear Modulus of Soil by Dilatometer
Publisher: American Society of Civil Engineers
Abstract: A procedure is presented for estimating the small strain shear modulus
Index Void Ratios of Sands from Their Intrinsic Properties
Publisher: American Society of Civil Engineers
Roundness and Sphericity of Soil Particles in Assemblies by Computational Geometry
Publisher: American Society of Civil Engineers
Abstract: The use of computational geometry methods for determining soil roundness (R) and sphericity (S) were evaluated and extended to particles segmented from images of three-dimensional particle assemblies. Two Adobe Photoshop ...
Pullout Stiffness of Elastic Anchors in Slope Stabilization Systems
Publisher: American Society of Civil Engineers
Abstract: The success of an anchored geosynthetic system depends in large part on the ability of the system to remain tensioned after installation. For pinned‐anchor and spring‐steel collar connectors, the pullout stiffness of the ...
Wavelet Analysis of Soil Mass Images for Particle Size Determination
Publisher: American Society of Civil Engineers
Abstract: A method for determination of average grain size from images of fairly uniform particle size soil masses is presented. The procedure utilizes two-dimensional wavelet decomposition of gray scale images. Earlier attempts to ...
Closure to “Particle Roundness and Sphericity from Images of Assemblies by Chart Estimates and Computer Methods” by Roman D. Hryciw, Junxing Zheng, and Kristen Shetler
Publisher: American Society of Civil Engineers
Particle Roundness and Sphericity from Images of Assemblies by Chart Estimates and Computer Methods
Publisher: American Society of Civil Engineers