3 - External Support Reaction - SOM Quang Vu
3 - External Support Reaction - SOM Quang Vu
3 - External Support Reaction - SOM Quang Vu
given
structure m
equilibrium
E Fi O EEy 0 EM 0
to determining reactions
hinge
o Recognize that at the hinge the sum
Example Ii
t 心 に 8
Ag参 参
40 T
yAy By
o
会t
o
Ay By 0
By 25.3 K
25.3K
Ay
Example 2
An
M N 10
x x
会 10K
10K
f GR
201 28 K
Ay
M 20 K G20 104た 10 400 80 480fk
Example 3
心 まち
で 詔 RB
Af炎A
x ix wi
x
Ay
を 0 2じ 10 20110 30.20 な R 20 3,30
Ma 10005K
こ
RB 16 18
RB 1000134 29.41
k
Ay 20 30
EB 32.35
Example 4
ニ G 18kip
B C v D
Determine reaction
だ 1
for theframe
i is 12 below
が iI CC hinges
A Aa Ee E
為 12
i
12 参
k た t
tAy
a
TEy.IM
で 0 17 G t 18 18
31.5 K
Ey 24
Ey
K K
えな O の 31.5 18 B5
Ay
o こ
K.EE
0 Aat E 72
Cos a hinge
で
Ewe
Example 5
AI で2Kip paKip
I
た E
参
x o B
x
ら x
がD
x
背器で品々as
な参
lo B
x
ら
火が D I
た E EMA 20
12.15 24.20 Ey25
x x x
た TBy TEy こ
By10
の
Byた 36 hi
I Fye Oe Aye Rt24 By Ey
12Kop
Example 6 4 50k
t.skft いく が
30
週
It Ill が
At X At At
XWtt X X
Example7
t100kip 2KipIft
u t t
1
t t t t 0t t t t 0t t t t t t t t t tu
金A B が D E F
90
fy120
o go X NO
x x x x x
tNO呦 2KipIft
Ait1 t t t t t t 0t t t t 0t t t t t t t t t tu
金A B が D TE n F
fy
AyTx o T x
By 90
x
120
x go XEy wt x Fy
twoKip
L L t t t Ntt
Segment CD が
2.1201607120 Dy 1100
gt TryRi
Topic: Notebook
Segment ABC
に
2145 195K
hit it t.tt
参A 参B I 三た
1 0
C K
100 x が 望
e By 731.5K
o
Ay 195 2.400 90 By
a 156.5 K t
Segment DEF
2KHt 三M 0
1454 t t l l t.ir p た
で I e Ey NO K5 190 2型
D E 品 F
Fyi To
111.5 K t
Ertyggggggh
abc
Topic: Notebook