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Pavement disease is a key factor affecting road safety, and regular inspection and maintenance play an important role in maintaining the performance of asphalt pavement. Manual crack …
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Figure 1. Asphalt pavement/crack survey form ..... 6 Figure 2. Pavement candidate for surface treatment: high-density cracking ..... 8 Figure 3. Pavement candidate for crack repair ..... 8 …
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Several object-detection models have been used for pavement crack detection: Cha et al. [15] applied a Faster Region-based CNN (R-CNN) to detect damage in concrete …
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However, in practical application, the road background 2 Wireless Communications and Mobile Computing. is complex and there are many noises, so there are few algo- ... and use the …
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Image-based pavement crack detection methods can be categorized into two types: digital image processing [[3], [4], [5]] and deep learning [[6], [7], [8]]. Digital image processing …
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Transverse cracking in flexible pavements poses significant challenges to road infrastructure, impacting durability and increasing maintenance costs. This study addresses the …
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Longitudinal Cracks and Joints Separation in Concrete Pavement," which investigated the causes and repairs of longitudinal joint separations and faulting. 1.2 Why does this type of separation …
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Table 1 briefly describes the accomplishments and major limitations of previous research works. The hardware of early x–y table based pavement crack sealing systems was …
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These can be a result of both pavement fatigue, reflective cracking, and/or poor joint construction. Joints are generally the least dense areas of a pavement. FIX: Less severe cracks measuring 1/2 inch or less can be sealed to prevent …
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Gaoyuan is China pavement slotting machine manufacturer, the GYKC300 asphalt pavement slotting machine is applied to cut asphalt and cement pavement into requested dimension for construction or maintenance purposes. …
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More practical in pavement crack detection: Result in pseudo edges or missing edges in some cases: 3.2. ... Since pavement crack has significant texture characteristics, …
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Ma et al. [28] proposed a deep learning-based crack detection method with data collection and defect counting difficulties, as well as a system consisting of a pavement crack …
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The rise of machine learning and deep learning, as well as the introduction of convolutional neural network (CNN), is a major breakthrough in the computer vision (CV) [12], …
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In slot stitching, slots are cut perpendicular to the longitudinal cracks or joints using a slot-cutting machine or walk-behind saw. After the concrete pieces are removed, the slots …
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Cracks that Occur Well After Sawing— Sometimes cracks continue to form as much as 60 days to 2 years after paving and sawing are complete. In some cases these may be cracks that formed …
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The DL algorithms represented by Convolutional Neural Networks (CNN) can directly learn features from massive original crack images without a tedious preprocessing …
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Epoxy deformed steel tiebars into holes. Do not use this method on airport pavement. g Slot-stitching; for longitudinal cracks only; Deformed bars grouted into slots sawed across the crack; …
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The use of rapid repair material with high early strength as well as low shrinkage and coefficient of thermal expansion should be used as backfill material for slot stitching, which …
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Reflection cracks in asphalt pavement can be categorized into two types: load-type cracks and non-load-type cracks [12], [13].Load-type cracks occur at the bottom of the asphalt …
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