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B,d,d,As,As,fc,fy,Ec
fc4000psi
fc8000psi
1 = 0.85
1 = 0.85  0.05

  4000
1000
1 = 0.65
fs=fy
 =
    癌   
0.85  
  = 0.003
  1 2

  

乞
fs=fy
  = 乞  
  < 0
S鱈No
S鱈
 =
    癌   
0.85  
  =
0.003(1   )

No
S鱈
  =0 Se tratar鱈a como viga
simplemente reforzada
  

乞
Alto
0.75  = 0.75
0.85
1

0.003乞
0.003 + 
+




 =
 

  0.75 
Alto
 鱈 =
200

No S鱈
1
1
   鱈
 = 0.90(0.85

  

2
+ 癌


(  
)
Alto
Fin
An叩lisis de vigas
rectangulares en
flexi坦n

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Df. vr.-flexion

  • 1. Inicio B,d,d,As,As,fc,fy,Ec fc4000psi fc8000psi 1 = 0.85 1 = 0.85 0.05 4000 1000 1 = 0.65 fs=fy = 癌 0.85 = 0.003 1 2 乞 fs=fy = 乞 < 0 S鱈No S鱈 = 癌 0.85 = 0.003(1 ) No S鱈 =0 Se tratar鱈a como viga simplemente reforzada 乞 Alto 0.75 = 0.75 0.85 1 0.003乞 0.003 + + = 0.75 Alto 鱈 = 200 No S鱈 1 1 鱈 = 0.90(0.85 2 + 癌 ( ) Alto Fin An叩lisis de vigas rectangulares en flexi坦n