Behavior of Aggregate in the Washington Degradation Test
- 1 January 1977
- journal article
- Published by ASTM International in Journal of Testing and Evaluation
- Vol. 5 (1) , 16-25
- https://doi.org/10.1520/jte10530j
Abstract
The variations of the Washington degradation test values with particle sizes and times of agitation were studied on some samples of aggregate. The sand equivalent measuring technique was modified to read fines produced. The study has established that the Washington degradation test is a clay leaching test dependent on surface area of charge. Surface attrition also occurs. A mathematical model is proposed which agrees with the samples considered.Keywords
This publication has 3 references indexed in Scilit:
- Clay Minerals: A Guide to Their X-ray IdentificationPublished by Geological Society of America ,1970
- A Test for Production of Plastic Fines in the Process of Degradation of Mineral AggregatesPublished by ASTM International ,1960
- Degradation of Mineral AggregatesPublished by ASTM International ,1960