ad

1. ∑Fy=0 Ay + Dy =10 + 15(2.5)
Ay + Dy = 10 + 37.5
Ay + Dy= 47.5

2. ∑MA=0 Dy(6) =10(2) + 15(2.5)(4.75)
Dy(6) = 20 + 178.125
Dy(6) = 198.125
Dy= 33.02 KN
Ay= 14.48 KN

3. ∑MD=0 -Ay(6) + 10(4) + 15(2.5)(1.25)=0
Ay(6) = 40 + 46.875
Ay(6) = 86.875
Ay= 14.48 KN
Dy= 33.02 KN

4. CORTE(0≤ X < 2)
CORTE(2≤ X < 3.5)
CORTE(3.5 ≤ X <6) CORTE(0 ≤ X <2.5)
CORTE(0≤ X < 2)
CORTE(2≤ X < 3.5)

5. CORTE(0≤ X < 2)

6. CORTE(0≤ X < 2)
X
14.48 KN

7. CORTE(0≤ X < 2)
V
M
14.48 –V= 0
V= 14.48
14.48 KN
∑V=0 ∑M=0
X
M-14.48X=0
M=14.48 X
X(0) M=0 KN.M
X(2) M=28.96KN.M

8. CORTE(2≤ X < 3.5)
X
X-2

9. CORTE(2≤ X < 3.5)
X
V
M
∑V=0
M-14.48X+10(X-2)= 0
M= 14.48X -10(X-2)
-V+ 14.48 -10=0
- V+ 4.48= 0
V=4.48 KN
14.48 KN
∑M=0
X(2) M=28.96 KN.M
X(3.5) M=35.68KN.M

10. CORTE(0≤ X < 2.5)

11. CORTE(0 ≤ X <2.5)
33.02 KN
X
15
V
M
33.02 +V - 15X= 0
V=15X -33.02 -M +33.02 X – 15(X)(X/2)= 0
M=33.02X - 15(X)(X/2)
∑V=0
∑M=0
X(0) V=-33.02KN
X(2.5) V=4.48 KN X(0) M=0 KN.M
X(2.5) M= 35.68 KN.M