Re: [AMMRL] Impact testing for nearby construction?

From: Todd Rappe via groups.io <rapp0006=umn.edu_at_groups.io>
Date: Tue, 14 Apr 2026 17:52:41 -0500

The 1-scan lineshape spec test is a pretty good vibration detector. When we
had construction outside our lab we would continuously run these during
construction activities. The attached pdf shows what some on the data we
collected looks like.

_____________________________________
Todd Rappe
Minnesota NMR Center <nmr.umn.edu>
612-625-9147 (office)
651-321-TODD (rings office and mobile)
612-624-8892 (magnet lab)


On Tue, Apr 14, 2026, 5:42 PM Emily Crull via groups.io wrote:

> Hi Laurie,
>
> Do you happen to remember what scale those seismometers were on? We've got
> jack hammering upcoming and would like to acquire some for our NMR
> facility. They can't use a wet saw due to power lines.
>
> Best,
> Emily
>
>


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Received on Tue Apr 14 2026 - 16:11:44 MST

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