International Standard 379 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ME)KCIYHAPOAHAR OPrAHM3AUMR I lO CTAH/JAPTbl3ALWl@ORGANlSATlON INTERNATIONALE DE NORMAUSATION Gymnastic equipment Horizontal b[.]
Trang 1INTR ATIO AL O G NIZATIO FO STADR IZATIO ME)K IYAO HR O rAM3AMR IO CTA /JPTl3ALWl@O G NlSTlO INT RATIO AL DE N RMA STIO
Trang 2IS0 (h Inter natio al Or ganizatio for Stan ar dizatio ) is a w or l w id f ed r a tio of
Sp in
Sw itz r lan
Italy
Neth r lan s
Printed in S itzer lan
Trang 3Gymnastic equipment - Hor izontal bar
tr ainin , in or der to per mit a tr ue c mp ris n of perf or man e
c ntr e t o c ntr e of th b r pin , alow in d fle tio of t he b r in
tr e to c ntr e of t he s p or ts
f ig r e 1 T he dime sio s n t spe ifie are lef t t o t he disr etio
of t he man factur er
T he b r s al be mad of stainle s ste l of a t least 1 2 0 N/mm*
te sie str en th
Fr om centr e to
centr e of the
ba r pin
ckle meter
Trang 44 Exec tion
1,8 pm
T he
sio
W he a te t f or ce F = 2 2 0 N is aple a t th c ntr e of t he
uper f ac of t he h r i o t al b r , po itio e as f or u e w ith t he
A fter r e
po itio mov a I of t he loa d, t he b r s al r etur n to its original
T he b r pin s al n t pr oje t,
in or der t o av oid al po sibity
of
dir ectio s
T he b r mu t
tu inal axis
be
s c r ed
meter
tional pr opr ties of the br ar e decisiv ely influen ed by this value
d ter min d
ac or din g t o th e meth d of te t giv en
below (s e fig r e 2)
It s al be po sible t o adju t t he h ig t of t he h r i o tal b r
Fig r e 2 -