ABOUT THE INTERNATIONAL CONCRETE ABSTRACTS PORTAL

  • The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.

International Concrete Abstracts Portal

  


Title: Improved Sonic Appartus foir Determining the Dynamic Modulus of Concrete Specimens

Author(s): C. E. Goodell

Publication: Journal Proceedings

Volume: 47

Issue: 9

Appears on pages(s): 53-60

Keywords: no keywords

DOI: 10.14359/11965

Date: 9/1/1950

Abstract:
After a brief introduction to sonic testing and a description of commercial equipment, the appartus built for the Michigan State Highway Department is discussed. Reliable results can be obtained by an unskilled worker with this compact equipment which as twice the frequency band spread of the usual oscillator. A wiring diagram of the sonic appartus is included.