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158
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IN RN N N bT'a
a b tN
tN tb
N
tNt
N II IN
t RNt t
IN N mm hRN N mm
N N
Nt N t
INt N t mm h
RNt N t mm
t hT ha b
R I mm h R mm h
159
Imm h
b
a
T
TI
Tmm h
Tmm h
min
h
hmmbT
aI
ab
t t tt t
tpT
tt
t
I
160
tbt
aR t mm
t
tbt
aR t mm
t t t tt t
ttbtta
bttaI t
t
btbtttba
mm h
t t
ttI t
t
ht h t h
0100
..I
hmm
t h t h
00..I
hmm
t h t h
00
.
.I
hmm
161
h m mm h mm h h m mm h mm h
min minmin min min
162
Arf
163
164
FWL
FWLh–V
FWLm h–V
h
m
m
Vh–V
B
h
Q C B hQ m /sCB mh m
165
V t t V t I t t O t t ttIttI/ttI
tOttO/ttO
V mI O m s
t h s
I t th O t t
V t tV t t) h –V hh h e m
h h e
t V t m I t m s
I t t m s
I t t
m sO t m s
t h mO t t
m s
O t t
m sV t t
mh m
h h m e
166
t h mO t t
m s
O t t
m sV t t
mh m
h h m e
t h mO t t
m s
O t t
m s V t t
mh m
h h m e
t h mO t t
m s
O t t
m s V t t
mh m
h h m e h m
167
tV t mI t m s
I t t m s
I t t
m sO t m s
t h mO t t
m s
O t t
m s V t t
mh m
h h m e
t h mO t t
m s
O t t
m sV t t
mh m
h h m e h m
tV t mI t m s
I t t m s
I t t
m sO t m s
168
t h mO t t
m s
O t t
m s V t t
mh m
h h m e
t h mO t t
m s
O t t
m s V t t
mh m
h h m e
t h mO t t
m s
O t t
m s V t t
mh m
h h m e
169
t h mO t t
m s
O t t
m s V t t
mh m
h h m e h m
h m m s m s m h m m s m s m
m m
QP m
170
Xr
X
hm
Z bm
Z fm
Xd m
Kb m s
Kf m s
qf min mm s m
Kf cm s m sKb cm s m sZf mh mZb mXXd mXr
dr
fff XX
hZKq
rX
rX m
Xr
ffb
b
ZKZKa
171
aX
aX
r eaeX
e aX Y
r
r
aXaXY
Y
e aX loge aX loge X
X mY
172
L H
H
n
n
mm
t kN m
' kN m
qa kN m
f tan
c kN m
w kN m
kh
c kN m
q kN m
173
FWL
q kN m
HWL
q kN m
174
FWL
R L
m VkN
khVkN
X m
Y m
Mx
kN mMy
kN m
175
R n R
n Tb
n Tb m
n Tb m
n Tb
i
R tan n
Ka
ii
)
o
ooo
o
sinsin)sinsin
sincossin
sin
i sin( i )
KaR
Ph Ph
Ph
Ph Ph Ph
n
Tb
R R
176
Ph KaR q
kN m
Ph KaR
kN mPh KaR t
kN m
sin R R
sincos R R
cos
kNkN kN
X m
Y m
Mx
kN mMy
kN m
177
R
i
R tan n
KaR
Ph Ph
Ph Ph
Ph KaR t
kN m
Ph KaR
kN m
kNkN kN
X m
Y m
Mx
kN mMy
kN m
178
kh
R
i
R tan n
o tan kh
KaER
KaER
Ph Ph
Ph Ph
Ph KaER t
kN m
Ph KaER
kN m
sin R R
sincos R R
cos
kNkN kN
X m
Y m
Mx
kN mMy
kN m
179
Ph Pv
Ph
Pv
Ph
Pv
Ph Pv w
kN m
Ph Pv w
kN m
kNkN kN
X m
Y m
Mx
kN mMy
kN m
180
Ph
Pv
Ph Ph
Pv
Pv
Ph Pv Pv Pv
Ph w Ph
Pv w
kN m kN mPh w Pv w
kN m kN mPv Ph Ph
kN m
kNkN kN
X m
Y m
Mx
kN mMy
kN m
)
181
Ph Pv
Ph
PvPh
Pv
Ph Pv w
kN m
Ph Pv w
kN m
182
yd
Pd
Pd w kh h
yd h
Pd
kN
yd
my y yd
m
kNkN kN
X m
Y m
Mx
kN mMy
kN m
183
My
My Pd y
kN m
VkN
H kN
P Fs H V fP kNFs
H kNV kNf
PkN
VkN
H kN
184
P Fs H V f
kN
V kN
H kN
P Fs H V f
kNP
L n L
i
L
Kp
ii
)
o
ooo
o
sinsinsinsin
sincossin
sin
i o sin i o o
KpL
185
Ph
Ph KpL
kN m
sin L L
sincos L L
cos
kNkN kN
P kN kN OKP kN
y m
M y P y kN m
VkN
H kN
186
P Fs H V fP kNFs
H kNV kNf
PkN
Pk h
L
i
L
o tan k h
KpEL
KpEL
Ph
Ph KpEL
kN m
sin L L
sincos L L
cos
kNkN kN
187
P kN kN OKP kN
y m
M y P y kN m
V kN
H kN
Mx
kN mMy
kN m
Fs HBcVtan
OK
dV
MM yx
m
e B d
m|e| B m OK
188
VBe
58
kN m OK
V
kN
H
kN
Mx
kN m
My
kN m
Fs HBcVtan
OK
dV
MM yx
m
e B d
m|e| B m OK
kN mkN m
189
VBe
kN m OK
V
kN
H
kN
Mx
kN m
My
kN m
Fs P kNPh kN
Fs HBcPV htan
OK
dV
MM yx
m
e B d
m
kN mkN m
190
|e| B m OK
VBe
kN m OK
V kN
H kN
Mx
kN mMy
kN m
Fs P kNPh kN
Fs HBcPV htan
OK
dV
MM yx
m
e B d
m
kN mkN m
191
|e| B 0 m OK
VBe
kN/m OK
.
P Fs H V fP Ph
P Fs
H V
F tan
Ph
kN mkN m
192
mm
FWL mn
Q m sFWL H m
D mm
mmI
Qm
mm
mm
m
Q
m s
/HgCA
Q
FWL
H m
193
A mQ m s Q m sC g m sH m Hd H hHd mH max D or mD mh m
D mmHd mH
m m
/n/
h m
Hm H m
H H m
A
m
m
194
D mmHd mH
m mh
mH
m H m
H H m
A
mD mm
mD mm
Qmax
m s
HgCAmaxQ
D mm
mm
mm
mm
195
Qmax
m s
Q n R I AQ m sn R mI A m
h D
Q max mm
mm
mm Qmax
h D A RA mR mI I
Qm s Qmax m s OK
mm
h
m
A
m
R
m
Q
m s
D h
196
3.272
1.600
0.836
2.436
197
H m Wv w H
H m Wv Cd w BWv Cc w Dc
Wv w HX
Re
FPv
a b
2
W w Hv
(k / ) (k / )
( )
2
H 0
198
W C w Bv d
C eKd
K H B12
2 ' /
'
d
(=3.272 )
11
sinsin
’
tan
(=25 )
W C w Dv c c
H He
C eKc
K H Dc2 12
/
H He
C eK
HD
HD
ec
K H D
c
e
c
K H Dc
e c
221
2
//
e
eK K
HD
HD
P HD
P HD
HD
eK
HD
HD
HD
P HD
K H D
c
e
c
sd e
c
sd
c
e
c
K H D e
c c
e
csd
c
e c
e c
2 2
2
12
12 3
12
31
2
/
/
199
c
c ( 0.836 ) 1.0 sd -0.1
22
v 77.87 kN/m2
v 84.82 kN/m2
v 36.00 kN/m2
v 77.87 kN/m2
X X X1 2
X FK W R K w R K W R
EI e Rv p p
1 1
40 0
5 4
3
20 061
( ). '
0203.0412.02820061.012/0109.0160000000
)412.084.0169.0412.08.9085.0412.087.77096.0(23.1 33
454
1X
X F K W REI e R
w2 2
4
3
20 061. '
2 0 ( ) ( ) ( ) (k / ) 9.8 k /
200
(k / ) 70 k /
0.096 0.085 P 0.169 1
1.3
2 1.0 160000000 k / 1 2 t 12 ( 4/ )
D Tc
2( )
c
( )( )
(k / )
e e a b w' '0
3000 1.0436 1.0 0.9 2820
0 ’ ( 3000k / 2) a
a c sB B1 01 12. .
1 0.1 (2.436 2.000 1.0436
c ( 2.436 ) s ( 2.000 )
b 1.0 w
wrP 4550
90 45 50 0.9 r ( 90%)
201
XR2
100
0.0203 (2 0.412) 100 2.46(%)
PF
eR
XF
eR
Xh
12
121
1
2
2' '
44.5302
0.02030.4122820
1.31
(k / )
1, , , 2,
2300
2 166.0 RPRWkRwkRWWkM hdpwv
0.314 77.87 0.4122 0.321 9.8 0.4123 0.102 1.978 0.412 0.166 53.44 0.4122
2.948
(k / )
22 24
tDD ccp (k / )
( ) ( ) 0.314 o 0.321 P 0.102
202
aa oH D
tM
t26
2'
H tD
Mta
oa
2 62'
2 0.0109 (0.836 0.0109 2) (189000 0.7 6 53.44 0.01092)2270 (k / 2)
189000 k / (k / )
( ) o ( ) ( ) ' 0.7
203
204
205