In today’s market, it is imperative to be knowledgeable and have an edge over the competition. ACI members have it…they are engaged, informed, and stay up to date by taking advantage of benefits that ACI membership provides them.
Read more about membership
Become an ACI Member
Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete.
American Concrete Institute
38800 Country Club Dr.
Farmington Hills, MI
Feedback via Email
Home > Publications > 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.
Title: Measuring the Thickness of a Concrete Slab by Gamma Ray Transmissision
Author(s): Kenneth Preiss
Publication: Journal Proceedings
Appears on pages(s): 743-748
Keywords: concrete, gamma ray, measurement, slab, thickness
Abstract:Describes a method for determining the thickness of a concrete slab by measuring the amount of gamma radiation that passes through it. Results in the laboratory showed that slabs could be measured to an accuracy of better than 2 percent.
Click here to become an online Journal subscriber