[Dsg-rich] anchoring of RICH structure

Tomassini Sandro sandro.tomassini at lnf.infn.it
Wed Oct 26 09:09:44 EDT 2016


Dear George,

according to our calculation we need 3/4" , 
https://www.us.hilti.com/anchor-systems/flush-anchors/336429.

Best regards
Sandro


Il 26/10/2016 14:44, George Jacobs ha scritto:
> Hilti type anchors will be used. The size of the anchor will likely be 
> 1/2" or larger. Hall B will be performing this work.
>
> https://www.us.hilti.com/anchor-systems/flush-anchors/r67855
>
> We do not use "bolts and glue" here at the lab. That's a non starter.
>
> George
>
> On 10/26/2016 8:38 AM, Tyler Lemon wrote:
>> Hi George,
>>
>> What would you recommend be used to anchor the RICH assembly 
>> structure in the clean room? As in Marco's email below, should it be 
>> just bolts with glue? We could discuss this in the DSG meeting later 
>> today. Thanks in advance.
>>
>> Best regards,
>> Tyler
>>
>>     Hi Tyler,
>>     when I was at JLab we briefly discussed about the anchoring of
>>     the RICH
>>     structure to the floor (see attached plot).
>>     During our assembly test in Italy, the structure was fixed through
>>     screwed bars glued in the holes of the floor.
>>     We would like to know if this technique can also be used in the
>>     clean
>>     room at jlab. In this case, should we prowide the bars and the
>>     glue or
>>     do you have available at jlab this material?
>>     Thank you,
>>     Marco
>>
>>
>>
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>
> -- 
> George Jacobs
> Jefferson Lab (TJNAF)
> STE 12
> 12000 Jefferson Ave.
> Newport News, VA 23606
>
> (office) 757-269-7115
>
> (cell)   757-876-0480
>
> (email)jacobsg at jlab.org
>
> (website)https://userweb.jlab.org/~jacobsg
>
>
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-- 
-----------------------------------------
Dr. Eng. Sandro Tomassini
Istituto Nazionale di Fisica Nucleare
Laboratori Nazionali di Frascati
P.O.Box 13 00044 Frascati (RM) Italy
Tel. office: +39 06 9403 2919/8089
Fax: +39 06 94032256
e-mail: sandro.tomassini at lnf.infn.it
http://www.lnf.infn.it/
-----------------------------------------
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