Method and apparatus for testing concrete expansion

Details Method and apparatus for testing concrete expansion Method and apparatus for testing concrete expansion

1994-02-10

1996-01-30

Noland, Thomas P.

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

By loading of specimen

73149, 73866, G01N 3338

Patent

active

054873070

ABSTRACT:
A method and apparatus is disclosed for measuring on-site expansive volumetric changes in hardened, shrinkage-compensated concrete samples. The sample is disposed in a cylindrical container having a strain gauge for measuring hoop stress which is correlated with expansion of the sample.

REFERENCES:
patent: 3665756 (1972-05-01), Russell
patent: 3779085 (1973-12-01), Rice
patent: 4408489 (1983-10-01), Spangle
patent: 4943930 (1990-07-01), Radjy

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