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STRIKING DEVICE FOR HAMMERING TEST, AND HAMMERING TEST METHOD
STRIKING DEVICE FOR HAMMERING TEST, AND HAMMERING TEST METHOD
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机译:锤击试验装置及锤击试验方法
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摘要
PROBLEM TO BE SOLVED: To solve a problem that a sensory test by striking of humans is hard to fix amount and has large variations.;SOLUTION: As a shaft fixed with a hammer for striking a test object, driving means for driving the shaft, and restoring means of the shaft moved by the driving means, one leaf spring is engaged with the shaft, and bent in a state showing the elastic force of the leaf spring. Striking sound from a striking device for a hammering test fixing a part of the leaf spring to a structure fixed with the driving means is collected by sound collecting means, and the striking sound is AD-converted and processed to determine a state of the test object.;COPYRIGHT: (C)2015,JPO&INPIT
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