Accelerated concrete strength testing

Details Accelerated concrete strength testing Accelerated concrete strength testing

1975-09-02

1976-08-17

Myracle, Jerry W.

Measuring and testing

Gas content of a liquid or a solid

By vibration

73 88C, G01N 310

Patent

active

039746798

ABSTRACT:
An accelerated strength testing method and apparatus for concrete in which a concrete mix sample is subjected to elevated temperature and pressure to accelerate curing. In the preferred embodiment, a prediction of 28-day strength is provided in about five hours. The apparatus comprises a container for the sample comprising a cylinder and a piston closure, means for applying force to the closure to pressurize the sample and seal the container, and heating means for heating the sample within the container.

REFERENCES:
patent: 1985598 (1934-12-01), Carver
patent: 2697938 (1954-12-01), Tanaka
patent: 2699060 (1955-01-01), Safford
patent: 3807221 (1974-04-01), Brown et al.

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