Cross-sectional visualization of defects by SIBIE

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer Netherlands

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

For nondestructive evaluation (NDE) of concrete structures, the impact-echo method has been successfully applied to locate defects and voids in concrete. To compensate the difficulty in selecting the resonant frequency and to visually locate a defect, an imaging procedure named SIBIE (Stack Imaging of spectral amplitude Based on Impact-Echo) has been developed. This is an imaging technique for visualizing defects of which locations are known or identified. Following the basic concept and procedure, applications to concrete structures are discussed. The presence of the ungrouted duct can be visually identified by the SIBIE procedure in both the cases of plastic sheath and metal sheath. In addition, the depth of the surface crack is visually evaluated. © RILEM 2016.

Açıklama

Anahtar Kelimeler

Concrete, Grout, Impact-echo, SIBIE, Visualization of defects

Kaynak

RILEM State-of-the-Art Reports

WoS Q Değeri

Scopus Q Değeri

N/A

Cilt

20

Sayı

Künye