ejercicio resuelto
TRANSCRIPT
+∑M B=0 :−AL+wL.L2=0 A=wL
2
+∑M A=0 BL−+wL. L2=0B=wL
2
wL2
V
wL2
V
∑ FY=0 :wL2
−wx−V=0 V=w( L2 – X )
∑M J=0 :−wL2x+wx x
2+M=0 M=W
2( Lx−x2 ) M=W
2x (L−x )
x= L2
Max=w L2
8
TRANSCRIPT
+∑M B=0 :−AL+wL.L2=0 A=wL
2
+∑M A=0 BL−+wL. L2=0B=wL
2
wL2
V
wL2
V
∑ FY=0 :wL2
−wx−V=0 V=w( L2 – X )
∑M J=0 :−wL2x+wx x
2+M=0 M=W
2( Lx−x2 ) M=W
2x (L−x )
x= L2
Max=w L2
8