Page 257 - เรื่อง อุปกรณ์ทดสอบการโก่งของคาน

Basic HTML Version

c
=
2
Ulnl'l'lJnnVi
(2. 11 )
~20X50"
12
208333.3333
4
mm
=
250
mm.
25 1025 X 10 3
x
250
208333 .3333
<J
N
---.r..
<J
<J
<J
...L
N
<J
296.485
N/mm
,
2
<J
148 .2425
N/mm
,
w
..
.
108
30. 123 N/mm'
mllJL;('W.r~~~,!~
<
mllJL;('WH~l'W Il:::U'WU'Wfll'W-vitltlnU1j'\/l1rnlJl~tl
.
.
-viU :::fmJ ll1Ufl'IJWlfl
175.14
N.1~
~lnl'l'lJnn-vi
(2.9)
't llla,x
L]jU
V
ma:..
A
Ul1'Wfll
1 11\;\.\
3
V
2
A
87.57
200X500
3x
87.57
2 X 100000
1.3 1355
N.
100000
I11Ill
N/mm'
.
.
.
l'I'~t1'l~':h mllJ\lI'WLu!ltj~~'1~ViLi1~~'W
<
f111l.H;('W'I,*~1'W
ll:::u'Wu"fllWill'l'llJUtl
.
fmi ll i1J n'IJ'W lfl
175. 14 N.
'l~