Recent developments in NDT and SHM in the United States
نویسنده
چکیده
Recent research work on non-destructive testing (NDT) and structural health monitoring (SHM) for civil engineering materials and structures from the United States is described. Developments in three topic areas are discussed: non-linear analysis of ultrasound and vibration for concrete, internal imaging for concrete using two different data types and SHM and NDT for steel cables and tendons. In each case the technical background is described and the innovations are emphasized. Résumé Des recherches récentes sur l'évaluation non destructive (NDT) et le suivi de santé structurelle (SHM) des matériaux du génie civil et des structures aux Etats-Unis sont décrites. Les développements sur trois sujets sont discutés : l'analyse non-linéaire des ultrasons et des vibration pour le béton, l'imagerie interne du béton utilisant deux types de données différentes (électrique et rayon X) et le SHM et le NDT des câbles d'acier accessible et non accessible. Dans chaque cas le contexte technique est décrit et les avancées misent en relief.
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تاریخ انتشار 2009