0,5
0,04
0,03
0,37
COLUMNA D4
ππ =ππ’
1.5
ππ 1 =39,07
2
ππ 1 = 19,53 ππ
ππππ =ππ 1
π΄1
π΄1 =ππ
ππππ
π΄ =19,53
24,4
π΄ = 0,8 π2
π΅ = 1π
π΄ = π΅ β πΏ
1,067 = π΅
π = 0,8π
0,03
Ps1
0,04
Ps 2
CHEQUEO POR CARGAS BRUTAS
B=0,8; L=1
ππ = 19,53 ππ
ππ§ = 1 β 0,8 β 0,5 β 2,4 = 0,96 ππ
ππππππππ = {((1 β 0,8) β (0,55 β 0,55) β 1,8 β 1,5)} = 1,34 ππ
πππππ’πππ = 0,55 β 0,55 β 1,4 β 2,4 = 1,09ππ
ππ΅ = 22,24 ππ
ππ΅ =22,24
1 β 0,8+
0,03 β 0,5
0,8 β 13
12
ππ΅ = 28,03 πππ2β
28,03 β€ 24,4 π πΈπ·πΌππΈπππΌπππ΄π
B=1,1; L=1
ππ = 19,53 ππ
ππ§ = 1 β 1,1 β 0,5 β 2,4 = 1,32 ππ
ππππππππ = {((1 β 1,1) β (0,55 β 0,55) β 1,8 β 1,5)} = 2,30 ππ
πππππ’πππ = 0,55 β 0,55 β 1,4 β 2,4 = 1,09 ππ
ππ΅ = 24,25ππ
ππ΅ =24,25
1 β 1,1+
0,03 β 0,5
1,1 β 13
12
ππ΅ = 22,21 πππ2β
22,21 β€ 24,4 ππΎ
COLUMNA D3
ππ =ππ’
1.5
ππ 1 =202,91
2
ππ 1 = 101,5 ππ
ππππ =ππ 1
π΄1
π΄1 =ππ
ππππ
π΄ =101,5
24,4
π΄ = 4,15 π2
πΏ = 1π
π΄ = π΅ β πΏ
π΅ = 4,2π
CHEQUEO POR CARGAS BRUTAS
ππ = 101,5 ππ
ππ§ = 1 β 4,2 β 0,5 β 2,4 = 5,04 ππ
ππππππππ = {((1 β 4,2) β (0,55 β 0,55) β 1,8 β 1,5)} = 10,52ππ
πππππ’πππ = 0,55 β 0,55 β 1,4 β 2,4 = 1,09 ππ
ππ΅ = 118,11 ππ
ππ΅ =118,11
1 β 4,2+
0,04 β 0,5
4,2 β 13
12
ππ΅ = 28,18 πππ2β
28,18 β€ 24,4 π πΈπ·πΌππΈπππΌπππ΄π
B=4; L=1,3
ππ = 101,5 ππ
ππ§ = 4 β 1,3 β 0,5 β 2,4 = 7,20 ππ
ππππππππ = {((4 β 135) β (0,55 β 0,55) β 1,8 β 1,5)} = 15,38 ππ
πππππ’πππ = 0,55 β 0,55 β 1,4 β 2,4 = 1,09 ππ
ππ΅ = 125,13 ππ
ππ΅ =125,13
1,3 β 4+
0,04 β 0,65
4,2 β 1.33
12
ππ΅ = 24,14 πππ2β
24,14 β€ 24,4 ππΎ
CHEQUEO POR CARGAS ΓLTIMAS
ππ’1 =π
2
ππ’1 =12,73
2
ππ’1 = 6,37 ππ β π
ππ’2 =π
2
ππ’1 =14,57
2
ππ’1 = 7,29 ππ β π
REACCIONES
π 1 = 36,91ππ
π 2 = 205,07 ππ
ESFUERZOS ULTIMOS
ππ’ =π 1
π΄1Β±
ππ₯π₯ β π¦
πΌπ₯π₯Β±
ππ¦π¦ β π₯
πΌπ¦π¦
ππ’ =36,91
1,0 β 1,1+
6,37(0,5)
1,1 β 13
12
ππ’ = 68,30ππ
π2 β€ ππππ₯ = 73,2
ππ
π3
ππ’ = 68,30 β 1,10
ππ’1 = 75,13ππ
π
ππ’ =π 2
π΄2Β±
ππ₯π₯ β π¦
πΌπ₯π₯Β±
ππ¦π¦ β π₯
πΌπ¦π¦
ππ’ =205,07
1,3 β 4,0+
7,29(0,75)
4 β 1,33
12
ππ’ = 46,90ππ
π2 β€ ππππ₯ = 73,2
ππ
π3
ππ’ = 46,90 β 4,00
ππ’2 = 187,60ππ
π
DISEΓO DE LA VIGA
ππππ = 14/πΉπ¦
ππππ =14
4200
ππππ = 0,00333
π½1 = 1.05 βπΒ΄π
1400
π½1 = 1.05 β210
1400
π½1 = 0,9
ππππ =0.85 β πΒ΄π
πΉπ¦β (
π½1 β 6300
6300 + πΉπ¦)
ππππ =0.85 β 210
4200β (
0,9 β 6300
6300 + 4200)
ππππ = 0,02295
ππππ₯ = 0.50 ππππ
ππππ₯ = 0.50 (0,02295)
ππππ₯ = 0,011475
ππ’ = 14,61 ππ β π
π =0.85 β πΒ΄π
πΉπ¦β (1 β β1 β
2 β ππ’ β 105
0.85 β β β πΒ΄π β π΅ β π2)
π =0.85 β 210
4200β (1 β β1 β
2 β 14,61 β 105
0.85 β 0,9 β 210 β 55 β 42,52)
π = 0,0041
π΄π = π β π β π
π΄π = 0,0045 β 55 β 42,5
π΄π = 10,52 ππ2
5 β 16mm @ 9,25 cm
ππ’ = 46,92 ππ β π
π =0.85 β πΒ΄π
πΉπ¦β (1 β β1 β
2 β ππ’ β 105
0.85 β β β πΒ΄π β π΅ β π2)
π =0.85 β 210
4200β (1 β β1 β
2 β 46,92 β 105
0.85 β 0,9 β 210 β 55 β 42,52)
π = 0,0152
π΄π = π β π β π
π΄π = 0,01147 β 55 β 42,5
π΄π = 26,81ππ2
6 β 25mm @ 6,84 cm
ππ’ = 2,84ππ β π
π =0.85 β πΒ΄π
πΉπ¦β (1 β β1 β
2 β ππ’ β 105
0.85 β β β πΒ΄π β π΅ β π2)
π =0.85 β 210
4200β (1 β β1 β
2 β 2,84 β 105
0.85 β 0,9 β 210 β 55 β 42,52)
π = 0,000667
π΄π = π β π β π
π΄π = 0,003333 β 55 β 42,5
π΄π = 7,78 ππ2
2 β 25mm @ 41,40cm
DISEΓO A CORTE
ππ’1 = 75,13ππ
π
ππ’2 = 187,60ππ
π
ππ’1 = 75,13 β (0,275 β 1,00) β (0,275
2)
ππ’1 = 2,84 ππ β π
ππ’2 = 187,60 β (0,375 β 4,00) β (0,375
2)
ππ’2 = 52,76 ππ β π
ππππ = 14/πΉπ¦
ππππ =14
4200
ππππ = 0,00333
π½1 = 1.05 βπΒ΄π
1400
π½1 = 1.05 β210
1400
π½1 = 0,9
ππππ =0.85 β πΒ΄π
πΉπ¦β (
π½1 β 6300
6300 + πΉπ¦)
ππππ =0.85 β 210
4200β (
0,9 β 6300
6300 + 4200)
ππππ = 0,02295
ππππ₯ = 0.50 ππππ
ππππ₯ = 0.50 (0,02295)
ππππ₯ = 0,011475
ππ’ = 2,84 ππ β π
π =0.85 β πΒ΄π
πΉπ¦β (1 β β1 β
2 β ππ’ β 105
0.85 β β β πΒ΄π β π΅ β π2)
π =0.85 β 210
4200β (1 β β1 β
2 β 2,84 β 105
0.85 β 0,9 β 210 β 100 β 42,52)
π = 0,0004
π΄π = π β π β π
π΄π = 0,00333 β 100 β 42,5
π΄π = 14,15 ππ2
10 β 14mm @ 8,44 cm
ππ’ = 2,84 ππ β π
π =0.85 β πΒ΄π
πΉπ¦β (1 β β1 β
2 β ππ’ β 105
0.85 β β β πΒ΄π β π΅ β π2)
π =0.85 β 210
4200β (1 β β1 β
2 β 2,19 β 105
0.85 β 0,9 β 210 β 150 β 42,52)
π = 0,0004
π΄π = π β π β π
π΄π = 0,00333 β 150 β 42,5
π΄π = 15,58 ππ2
11 β 14mm @ 8,46 cm
ππ’ = 52,76 ππ β π
π =0.85 β πΒ΄π
πΉπ¦β (1 β β1 β
2 β ππ’ β 105
0.85 β β β πΒ΄π β π΅ β π2)
π =0.85 β 210
4200β (1 β β1 β
2 β 52,76 β 105
0.85 β 0,9 β 210 β 400 β 42,52)
π = 0,002
π΄π = π β π β π
π΄π = 0,00333 β 400 β 42,5
π΄π = 56,61 ππ2
29 β 16mm @ 12,27 cm
ππ’ = 52,76 ππ β π
π =0.85 β πΒ΄π
πΉπ¦β (1 β β1 β
2 β ππ’ β 105
0.85 β β β πΒ΄π β π΅ β π2)
π =0.85 β 210
4200β (1 β β1 β
2 β 52,76 β 105
0.85 β 0,9 β 210 β 130 β 42,52)
π = 0,0064
π΄π = π β π β π
π΄π = 0,0064 β 130 β 42,5
π΄π = 63,54 ππ2
18 β 16mm @ 5,36 cm
DISEΓO DE ESTRIBOS
SISMICA
π = π/4
π = 42,5/4
π = 10,63 ππ β€ 30ππ
π = 8ππ£
π = 8(1)
π = 8,00 ππ β€ 30ππ
DISEΓO
π = π/2
π = 42,5/2
π = 21,25 ππ β€ 60ππ
ππ’ = ππ + ππ
ππ = 0.53βπβ²π
ππ = 0,53β210
ππ = 7,68ππ
ππ
ππ’ =ππ’
β β π β π
ππ’ =11,71 β 1000
0,85 β 55 β 42,5
ππ’ = 5,89 ππ
ππ’ = ππ + ππ
ππ = ππ’ β ππ
ππ = 5,89 β 7,68
ππ = β1,79 ππ
π =π΄π£ β ππ¦
ππ β π
π 1 =0,5 β 2 β 4200
5,98 β 55
π 1 = 12,77 ππ
ππ’ =13,57 β 1000
0,85 β 55 β 42,5
ππ’ = 6,83 ππ
ππ’ = ππ + ππ
ππ = ππ’ β ππ
ππ = 6,83 β 7,68
ππ = β0,85 ππ
π =π΄π£ β ππ¦
ππ β π
π =0,5 β 2 β 4200
6,83 β 55
π = 11,18 ππ
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