American Society of Civil Engineers

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Found 87 Records with the keyword term of "X rays"

2013  Effect of Basalt Fiber on the Asphalt Binder and Mastic at Low Temperature

2013  Electrostatic Beneficiation of Lunar Regolith: Applications in In Situ Resource Utilization

2013  Monitoring the Evolution of Accelerated Carbonation of Hardened Cement Pastes by X-Ray Computed Tomography

2013  Physical and Marshall Properties of Borogypsum Used as Filler Aggregate in Asphalt Concrete

2012  Investigation of Moisture Dissipation in Foam-Based Warm Mix Asphalt Using Synchrotron-Based X-Ray Microtomography

2012  Using Viscosity Modifiers to Reduce Effective Diffusivity in Mortars

2012  X-Ray Computed Tomography and Nondestructive Evaluation of Clogging in Porous Concrete Field Samples

2011  Durability of GFRP Rebars in Simulated Concrete Solutions under Accelerated Aging Conditions

2011  Investigating the Sensitivity of Aggregate Size within Sand Mastic by Modeling the Microstructure of an Asphalt Mixture

2011  On-Site X-Ray Fluorescence Testing for Presence of Corrosive Drywall

2011  Treatment Measures on Scale Forming in Oilfield Pipeline

2011  Visual Complexity Influences the Miss Rate in Simulated X-Ray Luggage Screening Task

2010  3-D Arching Effect in the Trap-Door Problem: A Comparison between X-Ray CT Scanning and DEM Analysis

2010  Comprehensive Evaluation of AIMS Texture, Angularity, and Dimension Measurements

2010  The Development of a Silicon-Drift-Detector-Based X-Ray Spectrometer for Remote Surface Analysis

2010  Drainability of Permeable Friction Course Mixtures

2010  Effect of Fine Particle Migration on the Small-Strain Stiffness of Unsaturated Soils

2010  Influence of Shrinkage-Reducing Admixtures on Moisture Absorption in Cementitious Materials at Early Ages

2010  Statistics on 3D Particle Shapes of Lunar Soil (No. 60501) Obtained by Micro X-Ray CT and Its Image-Based DEM Simulation

2010  An X-Ray Computed Tomography Study: The Influence of Inherent Particle Characteristics on the Packing Density of Granular Materials

2009  3D Shape Characterization and Image-Based DEM Simulation of the Lunar Soil Simulant FJS-1

2008  3D Particle Characteristics of Highland Lunar Soil (No. 60501) Obtained by Micro X-Ray CT

2008  Development of Atmospheric Electron-Induced X-Ray Spectrometer (AEXS) Instrument with High Spatial Resolution for Surface Elemental Analysis in Planetary Atmosphere

2008  Durability Study of Eleven Years Old Cement-Bentonite Cut-Off Wall Material

2008  Role of X-Ray CT on the Investigation of Ground Behavior beneath Vertically Loaded Deep and Shallow Foundations — New Direction of Research Tool

2008  Tunneling for Science

2008  Use of Artificial Neural Networks to Detect Aggregates in Poor-Quality X-Ray CT Images of Asphalt Concrete

2008  Visualization of Plugging Phenomena in Vertically Loaded Open-Ended Piles

2007  Influence of Air Void Distribution on the Moisture Susceptibility of Asphalt Mixes

2007  Variation of Soil Properties in Mudstone with Depth and its Effect on Slope Stability

2007  XRD and Unconfined Compressive Strength Study for a Qualitative Examination of Calcium — Arsenic Compounds Retardation of Cement Hydration in Solidified/Stabilized Arsenic — Iron Hydroxide Sludge

2006  Analysis of Open Crack in Rock by X-Ray CT

2006  Application of X-Ray CT on Boundary Value Problems in Geotechnical Engineering: Research on Ground Failure Due to Lateral Pile Loadings

2006  Characterization of Asphalt Materials Using X-Ray High-Resolution Computed Tomography Imaging Techniques

2006  Characterization of Soil Porosity Using X-Ray Computed Tomography

2006  Characterization of X-ray CT Data to Assessment of Geomaterials

2006  Development of a New X-Ray CT Permeation Test System and Application to Porous Rocks

2006  Nondestructive Measurements of Soil Geotechnical Properties Using X-Ray Computed Tomography

2006  Observation of Strain Localization of Porous Tuff Using Image Analysis and X-Ray CT

2006  Visualization of Permeability Phenomena in Lightweight Treated Soil Mixed with Air Foam Using Micro-Focus X-Ray CT Scanner

2005  The Application of Monochromatic Energies to Investigate Multiphase Porous Media Systems using Synchrotron X-ray Tomography

2005  Application of X-ray Computed Tomography to Cone Penetration Tests in Sands

2005  Experimental Studies on Ettringite-Induced Heaving in Soils

2005  Influence of Grain Size and Consolidation Pressure on Porosity of Rocks

2005  Investigation of Progressive Failure in Composite Soils Using an X-Ray CT Scanner

2005  Ultrasonic and X-ray Tomographic Imaging of Highly Contrasting Inclusions in Concrete Specimens

2004  Mineralogy of Soil Susceptible to Sulfate Attack after Stabilization

2004  Residual Stress Measurement and Fatigue Crack Growth Prediction after Cold Expansion of Cracked Fastener Holes

2004  Technology: ’Soft’ X-rays Illuminate Concrete Chemistry

2004  Three-Dimensional Digital Representation of Granular Material Microstructure from X-Ray Tomography Imaging

2003  Examination of Connections and Deterioration in Timber Structures Using Digital Radioscopy

2003  Quantification of the Specific Aggregate Surface Area Using X-Ray Tomography

2002  Characterization of Air Void Distribution in Asphalt Mixes using X-Ray Computed Tomography

2000  Assessment of Concrete in Sulfate Soils

1999  Remedial Design through Effective Electronic Associations

1998  Strategic Defense Initiative

1997  Determination of Sedimentary Source in the Port of Hashidate by Using Geochemical Elements

1997  X-ray Diffraction Eases Runway Tests at Airport

1996  Observations of Internal Crack Growth in Mortar Using X-Ray Microtomography

1996  Observations of Internal Fracture in Mortar using X-Ray Microtomography

1996  X-ray Radiography of Fracture Flow and Matrix Imbibition

1995  Assuring “End-Game” Integrity: Testbed Approach to Deployment of Detector Systems

1995  Direct Observation of Deformation of Granular Materials Through X-ray Photographs

1995  Kuwait Oil-Based Pollution: Effect on Building Material

1994  Analysis of Sand Movement on Noto Coast by Geochemical Method

1994  Characterisation of Anhydrous Cement Clinker by Backscattered Electron Imaging and Energy Dispersive X-Ray Analysis

1993  Image Enhancement: Application to Geotomography

1993  Radiographic Visualization in Experimental Soil Mechanics

1992  Alkali Activation of Class C Fly Ash

1992  Computerized Tomographic Analysis of Fluid Flow in Fractured Tuff

1992  Evaluation of Expansive Clay Soils in Tucson, Arizona

1992  A feasibility study for a Concrete Core Tomographer

1992  Some Considerations for Instrumentation for a Lunar-Based Solar Observatory

1992  Use of X-Ray Computed Tomography in the Study of Marine Sediments

1992  X-Ray and Visible Light Transmission as Two-Dimensional, Full-Field Moisture-Sensing Techniques: A Preliminary Comparison

1991  The Application of Computerized Tomography for Determining Material Properties

1991  Cement and Concrete Characterization by Scanning Electron Microscopy

1990  Applications of X-Ray Imaging in Soil Mechanics

1990  Development of a “CRUD” Particle Size Distribution and Its Effect on Cask Source Term and Containment Analyses

1990  Qualitative Analysis of Natural Pozzolanas, Fly Ashes, and Blast Furnace Slags by XRD

1989  Accelerator to Produce Innovations in Research

1989  Water Transport in Limestone by X-Ray CAT Scanning

1988  XLA -- The X-ray Large Array

1988  X-Ray Imaging of Baggage for Agricultural Contraband

1980  X-Ray Analysis and Suspended Sediment Source Area

1970  Strain Conditions in Compression Cylinder

1968  Field Test of An X-Ray Sediment-Concentration Gage