WET CURING APPARATUS FOR CONCRETE

摘要

PROBLEM TO BE SOLVED: To appropriately sprinkle water to maintain the surface of concrete in a suitable wet state for sprinkling water on the placed surface for curing concrete after placed.

SOLUTION: This wet curing apparatus 2 for concrete includes a track 3 installed on the ceiling surface and extended in the longitudinal direction of a tunnel; a moving body 4 movable along the track 3; a sprinkler 5 sprinkling a sprinkling liquid toward the concrete; an infrared moisture sensor 7 installed to the moving body 4 to measure the moisture amount of the concrete; and a sprinkler operation control means C operating the sprinkler 5 when the wet state of the lining concrete is detected by the infrared moisture sensor 7 and determined to be dried, and stopping the operation of the sprinkler 5 after sprinkling the predetermined amount.

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