Análise da macrotextura de uma pista de pouso e decolagem antes e depois de obra de manutenção e reabilitação
- Joyce Fernandes Frutuôso
- Pedro Henrique Tavares Batista
- Francisco Heber Lacerda de Oliveira
Universidade Federal do Ceará, Departamento de Engenharia de Transportes
- Event
- XXI SITRAER – Fortaleza, CE, Brasil, 2024
- Volume
- Anais do XXI Simpósio de Transporte Aéreo – SITRAER 2024 · ISBN 978-65-272-1008-5 · DOI 10.29327/xxi-sitraer-2024
- Pages
- 48–56
- Publisher
- Even3 Publicações
- Editors
- Francisco Heber Lacerda de Oliveira, Fabiano Rocha, Giovanna Miceli Ronzani Borille, Evandro José da Silva, Mauro Caetano
Resumo
Monitoring the macrotexture of runways (RWY) is of great importance in ensuring safety during takeoffs and landings. This study analyzes whether the maintenance and rehabilitation (M&R) procedures carried out on sections of a Brazilian runway (RWY) affected their macrotexture values. Using reports from the National Civil Aviation Agency (ANAC) from 2020 to 2024, the macrotexture depths were compared, classified according to ANAC criteria, the standard deviation, and the Coefficient of Variation for each third of the runway were calculated, and the normality of the data was analyzed. The results indicate that the measurements from 2023 and 2024 showed macrotexture values below 0.60 mm, with high variation and significant standard deviation. In particular, points that showed a significant loss of depth underwent milling and resurfacing during M&R. In the normality analysis of the data for the entire RWY, it was observed that in 2022, 2023, and 2024, the data did not present normality. However, when analyzed by thirds of the runway, it was observed that only one third of the March 2024 report did not present normality, thus the section cannot be represented by the mean. It was concluded that the work contributed to the significant loss of macrotexture depth of the RWY. Furthermore, despite the high variation in the macrotexture of the RWY after the work, the 2nd and 3rd thirds of the runway are within acceptable standards. However, the 1st third requires attention as its data cannot be represented by the mean.
Palavras-chave: Macrotexture; M&R; Airport Pavement; Airport Pavement Management; Airport Safety