Filling up characteristic inspection method and concrete placing facilities method at the time of concrete placing facilities of the synthetic floor system which possesses the bottom steel sheet

摘要

Topic Be able to judge quickly whether or not being able to fill up the concrete it is on the bottom steel sheet surface of synthetic floor system, furthermore, filling up characteristic inspection method at the time of the concrete placing facilities which have record characteristic is offered. SolutionsAt the time of concrete 22 placing of the synthetic floor system 12 which possesses bottom steel sheet 14, for example hitting bottom steel sheet 14, with trigger attaching hammer, 50 the occasion where you inspect filling up characteristic making use of the inspection sound which is sound of the audible limits which it occurs knocking sound or the oscillator of the audible limits which it occurs (shock sphere 54) with by exciting, the same medium (audio recorder 40) it records the information of excitation position in the sound of the same audible limits as the aforementioned inspection sound. Selective figure Figure 2