How Investigators Can Assess Concrete Strength with On-site Non-destructive Tests and Lessons to Draw from a Benchmark
Autor: | Zoubir Mehdi Sbartaï, Angelo Masi, Vincenza Anna Maria Luprano, Denys Breysse, Vincent Garnier, Oguz Gunes, Leonardo Chiauzzi, Jean-Paul Balayssac, Michael Grantham, Katalin Szilágyi, Adorjan Borosnyoi, Valerio Pfister, S Biondi, Elena Candigliota |
---|---|
Přispěvatelé: | Institut de Mécanique et d'Ingénierie (I2M), Université de Bordeaux (UB)-Institut Polytechnique de Bordeaux-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Arts et Métiers Sciences et Technologies, HESAM Université (HESAM)-HESAM Université (HESAM) |
Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Observational error
business.industry Computer science 0211 other engineering and technologies 020101 civil engineering 02 engineering and technology Structural engineering Standard deviation Synthetic data 0201 civil engineering [SPI.MAT]Engineering Sciences [physics]/Materials Set (abstract data type) Identification (information) Compressive strength Nondestructive testing 021105 building & construction Benchmark (computing) business |
Zdroj: | Non-Destructive In Situ Strength Assessment of Concrete Non-Destructive In Situ Strength Assessment of Concrete, 32, Springer International Publishing, pp.183-218, 2021, 978-3-030-64899-2 || 978-3-030-64900-5. ⟨10.1007/978-3-030-64900-5_6⟩ Non-Destructive In Situ Strength Assessment of Concrete ISBN: 9783030648992 |
DOI: | 10.1007/978-3-030-64900-5_6⟩ |
Popis: | A benchmark is carried out in order to compare how 13 experts define and can carry out an NDT investigation program and derive strength values from NDT measurements. The benchmark is based on simulations, which reproduces a synthetic data set corresponding to a grid of twenty 3m-high columns defining the structure of a building made up of beams and columns. The experts must assess the mean and the standard deviation of compressive strength. Three levels of assessment are considered corresponding to different quantities of test results (destructive or non destructive) available for the experts. The comparison of the various strategies used by the experts and the analysis of results enables the identification of the most influential parameters that define an investigation approach and influence its efficiency and accuracy. A special emphasis is placed on the magnitude of the measurement error. A model of the investigation strategy is also proposed. |
Databáze: | OpenAIRE |
Externí odkaz: |