Journal ArticleDOI
Digital Image Correlation Technique for Measurement of Surface Strains in Reinforced Asphalt Concrete Beams under Fatigue Loading
TLDR
Geosynthetic products are routinely used to reinforce pavement overlays to control crack propagation under repeated vehicular and varying thermal loads as mentioned in this paper, and many experimental methods are availa...Abstract:
Geosynthetic products are routinely used to reinforce pavement overlays to control crack propagation under repeated vehicular and varying thermal loads. Many experimental methods are availa...read more
Citations
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Journal ArticleDOI
A state of the art of semi-flexible pavements: Introduction, design, and performance
TL;DR: Semi-flexible pavement (SFP) as discussed by the authors is a new pavement technology consisting of open-graded asphalt concrete with a high air void content filled by injecting special grouting materials.
Journal ArticleDOI
Review of image-based analysis and applications in construction
Kareem Mostafa,Tarek Hegazy +1 more
TL;DR: The state-of-the-art in Image-based analysis techniques and their applications in construction is explored, including integrating object detection with quantification and sizing techniques to develop more comprehensive applications.
Journal ArticleDOI
Experimental evaluation of failure characteristics of coal using 2D digital image correlation approach
Nutan Shukla,M. K. Mishra +1 more
TL;DR: In this article, a digital image correlation (DIC) has been evaluated for its applicability on coal specimen and the average threshold stress levels of crack initiation and crack damage in uniaxial compression were observed to be 43.72% and 63.6% respectively.
Journal ArticleDOI
RCC Structural Deformation and Damage Quantification Using Unmanned Aerial Vehicle Image Correlation Technique
Kumar Kumarapu,Shashi Mesapam,Venkata Reddy Keesara,A.K. Shukla,N. V. S. K. Manapragada,Babar Javed +5 more
TL;DR: In this article , a non-contact UAV image correlation (UAVIC) technique is used on a scaled bridge girder and a contact method of measuring deformations with a dial gauge.
References
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Journal ArticleDOI
Determination of displacements using an improved digital correlation method
TL;DR: An improved digital correlation method is presented for obtaining the full-field in-plane deformations of an object by numerically correlating a selected subset from the digitized intensity pattern of the undeformed object.
Journal ArticleDOI
Digital Imaging Techniques In Experimental Stress Analysis
W. H. Peters,W. F. Ranson +1 more
TL;DR: In this paper, the surface displacement components in laser speckle metrology were measured using a digital image scanner interfaced to a computer. Butt et al. used a boundary integral equation method to calculate surface traction in the contour.
Journal ArticleDOI
Soil deformation measurement using particle image velocimetry (PIV) and photogrammetry
TL;DR: A deformation measurement system based on particle image velocimetry (PIV) and close-range photogrammetry has been developed for use in geotechnical testing as mentioned in this paper.
Journal ArticleDOI
Improved image-based deformation measurement for geotechnical applications
TL;DR: The updated approach combines a range of advances in image analysis algorithms and techniques best suited to geotechnical applications and achieves an improvement by at least a factor of 10 in measurement precision relative to the most commonly used particle image velocimetry (PIV) approach.
Journal ArticleDOI
Displacement and strain paths during plane-strain model pile installation in sand
David White,Malcolm D. Bolton +1 more
TL;DR: The underlying mechanisms governing the behavior of displacement piles in sand are not well understood, leading to unreliability in design methods as discussed by the authors, and a series of plane-strain calibration chamber tes...