Yes, it is filling a microtrench slot for Google Fiber. This is actually strong compared to other jurisdictions. SLC wants 500 psi and UDOT wants no more than 150 psi.
From: Zach Underwood Sent: Sunday, January 24, 2021 4:07 PM To: AnimalFarm Microwave Users Group Subject: Re: [AFMUG] OT before and after What is the reason for wanting such a low psi rating? It is to make it easier to remove in the future? On Sun, Jan 24, 2021, 6:02 PM Chuck McCown via AF <[email protected]> wrote: The concrete strength ranged between 1200 and 2000 psi. I tested 8 cylinders of two ages and 4 mixes today. Shooting for 1500 to 1650 psi. So I think I have it bracketed. Turns out the fancy additives we tried were no better than simple calcium chloride. From: Jaime Solorza Sent: Sunday, January 24, 2021 3:50 PM To: AnimalFarm Microwave Users Group Subject: Re: [AFMUG] OT before and after How much psi? On Sun, Jan 24, 2021, 3:29 PM Chuck McCown via AF <[email protected]> wrote: Cylinder test day Sent from my iPhone -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com ------------------------------------------------------------------------------ -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com -------------------------------------------------------------------------------- -- AF mailing list [email protected] http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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