[Clas12tdg] Acrylic rod under 20 lbs load
Vitaly Baturin
baturin at jlab.org
Thu Aug 20 17:16:19 EDT 2009
I have tested the acrylic rod 2" OD
bent in the middle by 135 deg (as "U").
One end of U was fixed on the steel rack
while another one was loaded with ~20 lbs.
The Distance between two "U" ends has been measured.
Date time Dist. Weight
-------------------------------------
13-Aug-09 16:00 29.55" 0 original
13-Aug-09 n/a 20 Lbs high elastic deformation
17-Aug-09 9:00 n/a 0 the load was removed
17-Aug-09 16:00 29.75" 0 measured after 5 hr; increased by ~5mm
20-AUg-09 16:00 29.50" 0 measured 3 days later; ~same dimension
within errors
--------------------------------------
Yet no indications of "Could flow" effect.
Vitaly Baturin(Batourine),
_________
off. B114,
Thomas Jefferson National Accelerator Facility,
12000 Jefferson Avenue,
Newport News, VA 23606
___________________________
Off. Phone: (757) 269-5671
Fax: (757) 269-7363
___________________________
Mail: baturin at jlab.org
vit-baturin01 at yandex.ru
___________________________
Home phone: (757)848 5252
App.102 1-Willowood Dr.
Yorktown, VA, 23693
___________________________
Homeland address:
112-5/1, Fediuninskogo Prosp.,
St.Petersburg, RUSSIA, 189510
___________________________
More information about the Clas12tdg
mailing list