Nov 2, 2023 · Artificial cracks with widths of 0.2–1.5 mm were readily imaged using a near-IR camera at distances of 0.5 and 1.3 m. An additional concrete sample with a 0.08 mm wide …

Aug 30, 2020 · Steel in concrete with an artificial crack exhibited a fast initiation period immediately followed by a propagation period. The presence of both artificial crack and top-bar …

Mar 15, 2016 · Different methods have been employed to create cracks in concrete in laboratory studies. Overall, the cracks can be classified into two groups: artificial cracks (e.g., induced by …

Feb 10, 2025 · Fortunately, technological advancements have introduced automated methods to enhance the accuracy and efficacy of crack diagnosis in concrete structures. These methods …

Aug 1, 2020 · In this study, the effect of both artificial crack and defects of the steel-concrete interface on the initiation and propagation of steel reinforcement corrosion in concrete under a...

Introducing (a) artificial cracks using a plastic sheet and (b) natural cracks from bending tests. (c) Drilled core specimens after natural cracking. This study focuses on the influence of...

2.2. Sample Preparation. Concrete is prepared according to the standard for test methods of the mechanical properties of ordinary concrete (GB/T 50081-2019) [].Cement, fly ash, aggregate, …

Mar 31, 2025 · Additionally, the model achieves an average detection time of 10.20 ms per image, demonstrating its practical feasibility. This study not only improves the accuracy and speed of …

Apr 1, 2024 · Eight designed entity RC components with preset artificial cracks were produced in prefabricated factory for concrete component. The subsurface crack imaging of ultrasonic …

Sep 9, 2016 · This study proposed an artificial-crack-behavior test method as a quality control method for the materials used in the water leakage or crack repairs of concrete structures.

Mar 1, 2024 · Learn about eleven common types of concrete cracks and what causes them. Virtually every old-school concrete guy will always tell you that there are only two guarantees …

Jan 10, 2024 · It involves building small- or large-scale replicas of concrete structures and placing loads on them to create cracks artificially. Engineers take digital images during the entire …

Sep 9, 2016 · This study determined that the key factors that have the greatest impact on the water leakage repair materials are the micro-behaviors of cracks, and proposed an artificial …

Mar 14, 2025 · 3. Heaving Cracks . Heaving cracks occur when sections of concrete are pushed upward, creating uneven surfaces and significant fractures. This type of crack is common in …

Oct 2, 2024 · Taking the underwater detection of a concrete face rockfill dam as an example, the effectiveness of the model is verified by using the underwater vehicle as the carrier. ... This …

Jun 1, 2023 · Researchers are trying to make the process more efficient and definitive by using artificial intelligence, combined with a classic mathematical method for quantifying web-like …

Nov 1, 2022 · The present paper discusses a computationally efficient Deep Learning (DL) model for real-time classification of concrete crack/non-crack and investigates the ‘black-box’ nature …

4 days ago · Structural cracks can jeopardize a building’s stability, leading to problems like cracked house foundations, wall cracks in concrete or brick walls, and even failure of load …

4 days ago · Just make sure to test the pressure output of the power washer before using to avoid damaging the asphalt, brick, or concrete surfaces. ... Power washing the artificial turf can be a …

Feb 22, 2021 · In this study, artificial functional aggregates with fly ash, silica fume, metakaolin, limestone powder and sodium carbonate powder were designed and prepared by the powder …

2 days ago · Artificial Reefs Can Mitigate Coastal Erosion in the Great Lakes. ... concrete seawalls and even swaths of land built out into the lake. ... forcing the waves through cracks in …