Page 113 - เรื่อง อุปกรณ์ทดสอบการโก่งของคาน

Basic HTML Version

.
\l:;,r14~:;1~".h
°
1 -
0,
~
0
~:;(J:; lri~
°
1
Uel:;
0,
l~O~~lfllfll1,rfl
W
KN/m.
uel :;m ~\'h1.Jliil4
RB
if~:;l1ll~
~lfl\il1~mhl~~114mUl~
3
uel:;mUl~
1
\il11J~1~'L1 (\il1~N~
2.2)
~:; 1~
°
1
~
WL'/8El Uel :;
0,
(WL' /8EI)- (R
B
L ' /3El)
(LF
y
=
0)
VA + R.
VA+ 3WLl8
VA
=
WL - 3WLl8
(LM.
~ O)
VAL + (WL)Ll2 + MA
~
M
~
A
(5WL'/8 )
-
WL' I2
o
(WL
4
/8E I)- (3El /L')
3WLl8
WL
WL
5WLl8
0
WL'/8
ll ~ u ~1~mfl4\il0l4flm\1141ru111U~~UBii!(J1hlV1~11l!1J1,J1~1(Jtll4
hrVl~1~ru1lf1Hllr1~~nll114fI
ili'IJl11
jj~11.J114.J1 hJ {ft1'\Jo~m1.Jll'LI'LIl1lfilllli~
'Y1l~llil\ill.lfflIlVlf!'Yh i~
Vi
11m
~Ilr1~'!
14
ili'l~Ull'LI'LIflll4l1lft111l i~'Y1l~llilVll.lrY1IlVlfl"mOl.J111l {ft 100fl
i
li'
lvhtl'LIflll4111ft1
MI1l~llilVl6ff1 1lVlf
111filf111lJCl1Vllli(m15fl~:;(J:; lri~m ~~fI~10l.J1
ill{fi10fl fl 114ilrYvm,!14'l
'\Jfl~fIll4
1
~lJl1
'U'UflllJ
~11111i''Vll.:J ff~Vl 6fnrrYl
f
L~ V~
\11
f11L
~ ~flltJ\J
'On '"
~
Util"''\!
fl
~
n'J
~Yil
.
Ltl 1U l l1,rfl115lll11
~m:;~l (Jm (Jl4flflllllfl
mi'1
i
ri .J1 Ill i fi11,J1
'lUl1lfi1 fl11IJCll\illtJ(J~
111ll'l:; U:;
lri~~~"~l1ll~ll4,Jo~
3
'HliOl4
'l'\J ~lflflll4~nll1l4fI
i li'
Itli'1 ~11.J1rul1lfi1'\J ll~.J1
'I ll {fi1
1l1 fi1'\J O~.J1
'lll{fil
jjfi11~ 14'LI1fl 111l,,~11ilrY'YI1~~ iri.J1
'Ill {fi 1fll1'L11,J1
'lUVl11J.ull~
4
IJfl.lll~U ftl
'11I1HU Bii!(J1~14
'1
1" (JHlllJf1l 'l f1l'jIlIJ'iJ el'\Jll ~fIll4
LF
~
0 111\:;
LM
=
0
l'U (J1J
'lflll:;lImlJ'\Jll~l11 ~lillll4llel :; 'l" O:;lImlJ'\Jll ~ l lJllJl4A~\ill~Vl 1IJ .lll ~f1l 'l
35