Science, asked by nirmal9869, 1 year ago

what is echo method

Answers

Answered by Anonymous

The Impact-Echo Method. Impact-echo is a method for nondestructive testing of concrete and masonry structures that is based on the use of impact-generated stress (sound) waves that propagate through concrete and masonry and are reflected by internal flaws and external surfaces.

Answered by Princess1234567

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here is ur answer...

Impact-echo is a method for nondestructive testing of concrete and masonry structures that is based on the use of impact-generated stress (sound) waves that propagate through concrete and masonry and are reflected by internal flaws and external surfaces.

hope it helps...

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