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Analytical Solution to Ultimate Lateral Pressure on a Vertical Plate in Undrained Soil
Publisher: ASCE
Abstract: For a vertical plate emerging on the surface of undrained cohesive soil, the adhesion between the plate and soil considerably impacts the lateral soil pressure on it. However, very few closed-form solutions have been ...
Noniterative Method of Solving the GPS Double-Differenced Pseudorange Equations
Publisher: American Society of Civil Engineers
Abstract: The global positioning system (GPS) is a constellation of 24 navigation satellites developed and deployed by the U.S. Department of Defense to provide worldwide real-time positioning capability to its numerous users around ...
Stochastic Multistage Multiobjective Water Allocation with Hedging Rules for Multireservoir Systems
Publisher: ASCE
Abstract: In this study, a multiobjective multistage stochastic mixed-integer quadratic model for water allocation with hedging rules is proposed and investigated. Hedging rules determine different rationing levels among users at ...
Effect of Anisotropic Consolidation on Cyclic Liquefaction Resistance of Granular Materials via 3D-DEM Modeling
Publisher: ASCE
Abstract: The influence of anisotropic consolidation on the cyclic liquefaction resistance of granular materials is explored using 3D discrete element method simulations. In this study, the term anisotropic consolidation was defined ...
Vibration of a Spinning Annular Disk With Coupled Rigid-Body Motion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The vibration of a spinning annular disk with coupled translational and rotational rigid-body motion is analyzed. The spinning disk, with one linear spring as transverse load, is free to translate ...
Theoretical and Numerical Study on Dynamic Characteristics of Composite Trough Girder with Corrugated Steel Webs
Publisher: ASCE
Abstract: The trough girder with corrugated steel webs (TGCW), introduced to overcome the inherent limitations of traditional trough bridges, is an innovative steel-concrete composite bridge form consisting of a concrete bottom slab, ...
PCE-Based Robust Trajectory Optimization of Launch Vehicles via Adaptive Sample and Truncation
Publisher: ASCE
Abstract: To reduce the sensitivity of trajectory to uncertainty, this paper concerns the robust trajectory optimization of the solid ascent launch vehicles with the uncertainty of aerodynamic parameters and engine mass flow. Due ...
Taiwan Online Precise Point Positioning Service: Methodology and Test Results
Publisher: American Society of Civil Engineers
Abstract: Online precise point positioning (PPP) computation services can bring substantial benefits to surveying engineering and its applications. This study introduces Taiwan’s first online PPP service, named Taiwan Online Precise ...
Model-based Control for Three-Roll Bending Process of Channel Bar
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A three-roll bending process with an automatic control system for producing a bar with a U-shaped cross section is studied. The relationship between the bending moment and the curvature of the ...
Effect of Disodium Hydrogen Phosphate on Hydration and Hardening of Magnesium Potassium Phosphate Cement
Publisher: American Society of Civil Engineers
Abstract: Magnesium potassium phosphate cement (MKPC) is usually produced by using dead burned MgO and potassium dihydrogen phosphate. A new MKPC was prepared by using combination of potassium dihydrogen phosphate (