Evaluation of coarse aggregate quality grade of recycled concrete based on the principal component analysis-cloud model

The quality grade assessment of coarse aggregate in recycled concrete has great significance for engineering quality, so the accurate estimation of its quality grade is vital. However, many factors affect its quality level, and its assessment procedure has a certain fuzziness and randomness. To over...

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Bibliographic Details
Main Authors: Bing Zhao, Er-Wei Xue, Xin-Bao Gu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2023.1291434/full