TRANSVERSE VIBRATION TECHNIQUE TO IDENTIFY DETERIORATED WOOD FLOOR SYSTEMS.

Autor: Ross, R. J., Wang, X., Hunt, M. O., Soltis, L. A.
Předmět:
Zdroj: Experimental Techniques; Jul/Aug2002, Vol. 26 Issue 4, p28-30, 3p, 1 Black and White Photograph, 2 Diagrams, 1 Chart, 1 Graph
Abstrakt: Describes the experimental setup developed for investigating the possibility of using transverse vibration techniques to inspect full-size wood floor systems. Result of the use of stress wave techniques to identify wood degradation; Analogy between the behavior of a vibrating beam and the vibration of a mass that is attached to a weightless spring and internal damping force; Measured frequency and stiffness for both new and salvaged lab-floor sections.
Databáze: Complementary Index