Shrinkage gauge and method

Details Shrinkage gauge and method Shrinkage gauge and method

1981-04-06

1983-01-25

Swisher, S. Clement

Measuring and testing

Coating material: ink adhesive and/or plastic

73432R, 33147N, G01N 3338, G01N 3334

Patent

active

043696538

ABSTRACT:
A gauge and method for measuring the cure shrinkage of polymeric concrete. Blades dependent from a bridge are inserted in poured concrete. Movement of the blades with the concrete is measured by a proximity sensor and associated instrumentation records the movement continuously during the cure cycle.

REFERENCES:
patent: 2428234 (1947-09-01), Mapp
patent: 2500836 (1950-03-01), Lathrop
patent: 2656712 (1953-10-01), Comstock
patent: 3779085 (1973-12-01), Rice
patent: 3937212 (1976-02-01), Fletcher et al.
patent: 4054049 (1977-10-01), Egger
patent: 4204544 (1980-05-01), Feldstein et al.
patent: 4211013 (1980-07-01), Bresson et al.
patent: 4229883 (1980-10-01), Kobashi

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