Trabajo de Analisis Estructural II
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Transcript of Trabajo de Analisis Estructural II
![Page 1: Trabajo de Analisis Estructural II](https://reader036.fdocuments.es/reader036/viewer/2022062320/55cf9b6d550346d033a605d5/html5/thumbnails/1.jpg)
UNIVERSIDAD NACIONAL DE CAJAMARCA
TRABAJO DE ANALISIS ESTRUCTURAL II
Se tiene un pórtico de 04 niveles
METODO KANY
SE PIDE:
DIAGRAMA DE MOMENTOS FLECTORES
DIAGRAMA DE FUERZAS CORTANTES
CONSIDERAR DIMENSIONAMIENTO DE VIGAS (h=L/11 ; b=25)
CONSIDERAR COLUMNAS :
1er. Y 2do nivel de 30x35
3er. Y 4to nivel de 30x30
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
DESARROLLO
Para la atura de la vigas se ha considerado la luz de mayor longitud (L=6.75)
Entonces h=l11
=6.7511
=0.614m
Consideramos h=0.65m, por lo tanto tenemos las vigas de .25x.65 m.
1) ENUMERANDO NUDOS
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
2) HALLANDO LOS MEP EN CADA TRAMO
M 1−2=−W L2
12=−7.4 Tn/m∗¿¿
Donde
M 1−2=M 5−6=M 9−10=M 13−14=M 3−4=M 7−8=M 11−12=M 15−16=−20.389Tn−m
M 2−1=−W L2
12=7.4Tn /m∗¿¿
M 2−1=M 6−5=M 10−9=M 14−13=M 4−3=M 8−7=M 12−11=M 16−15=20.389Tn−m
M 2−3=−W L2
12− PL8
M 2−3=M 6−7=M 10−11=M 14−15=−7.4Tnm
∗¿¿
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
M 3−2=W L2
12+PL8
M 3−2=M 7−6=M 11−10=M 15−14=7.4Tnm
∗¿¿
3) CALCULANDO LOS “ K”
DETERMINADO LAS INERCIAS
INERCIAVIGA=b h3
12=25∗(65)3
12=572135.417 cm4
INERCIAc olumna1 ro,2do piso=b h3
12=30∗(35)3
12=107187.5cm4
INERCIAcolumna3 ro ,4¿ piso ¿=bh3
12=30∗(30)3
12=67500cm4
PARA VIGAS DEL PORTICO “17-18” Y “19-20”
K=572135.417 c m4
575cm=995.018cm3
PARA VIGAS DEL PORTICO “ 18-19”
K=572135.417cm4
675cm=847.608cm3
PARA LAS COLUMNAS DEL 3ER. Y 4TO. PISO
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
K= IL
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UNIVERSIDAD NACIONAL DE CAJAMARCA
K=67500cm4
280cm=241.071cm3
PARA LAS COLUMNAS DEL 2DO. PISO
K=107187.5cm4
280cm=382.813cm3
PARA LAS COLUMNAS DEL 1ER. PISO
K=107187.5cm4
400cm=267.969cm3
4) DETERMINANDO LOS COEFICIENTES DE REPARTICION
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
C IJ=
−12
∗(K IJ)
∑K
NUDO 1
C1−2=
−12
∗995.018
(995.018+241.071 )=−0.40
C1−5=
−12
∗241.071
(995.018+241.071 )=−0.10
NUDO 2
C2−1=
−12
∗995.018
(995.018+241.071+847.608 )=−0.24
C2−6=
−12
∗241.071
(995.018+241.071+847.608 )=−0.06
C2−3=
−12
∗847.608
(995.018+241.071+847.608 )=−0.20
NUDO 3
C3−2=
−12
∗847.608
(995.018+241.071+847.608 )=−0.20
C3−7=
−12
∗241.071
(995.018+241.071+847.608 )=−0.06
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
C3−4=
−12
∗995.018
(995.018+241.071+847.608 )=−0.24
NUDO 4
C4−3=
−12
∗995.018
(995.018+241.07 )=−0.40
C4−8=
−12
∗241.071
(995.018+241.071 )=−0.10
NUDO 5
C5−1=
−12
∗241.071
(995.018+241.071+241.071 )=−0.08
C5−9=
−12
∗241.071
(995.018+241.071+241.071 )=−0.08
C5−6=
−12
∗995.018
(995.018+241.071+241.071 )=−0.34
NUDO 6
C6−2=
−12
∗241.071
(995.018+241.071+241.071+847.608 )=−0.05
C6−10=
−12
∗241.071
(995.018+241.071+241.071+847.608 )=−0.05
C6−5=
−12
∗995.018
(995.018+241.071+241.071+847.608 )=−0.22
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
C6−2=
−12
∗847.608
(995.018+241.071+241.071+847.608 )=−0.18
NUDO 7
C7−3=
−12
∗241.071
(995.018+241.071+241.071+847.608 )=−0.05
C7−11=
−12
∗241.071
(995.018+241.071+241.071+847.608 )=−0.05
C7−8=
−12
∗995.018
(995.018+241.071+241.071+847.608 )=−0.22
C7−6=
−12
∗847.608
(995.018+241.071+241.071+847.608 )=−0.18
NUDO 8
C8−4=
−12
∗241.071
(995.018+241.071+241.071 )=−0.08
C8−12=
−12
∗241.071
(995.018+241.071+241.071 )=−0.08
C8−7=
−12
∗995.018
(995.018+241.071+241.071 )=−0.34
NUDO 9
C9−5=
−12
∗241.071
(995.018+241.071+382.813 )=−0.07
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
C9−10=
−12
∗995.018
(995.018+241.071+382.813 )=−0.31
C9−13=
−12
∗382.813
(995.018+241.071+382.813 )=−0.12
NUDO 10
C10−6=
−12
∗241.071
(995.018+241.071+382.813+847.608 )=−0.05
C10−9=
−12
∗995.018
(995.018+241.071+382.813+847.608 )=−0.20
C10−11=
−12
∗847.608
(995.018+241.071+382.813+847.608 )=−0.17
C10−14=
−12
∗382.813
(995.018+241.071+382.813+847.608 )=−0.08
NUDO 11
C11−7=
−12
∗241.071
(995.018+241.071+382.813+847.608 )=−0.05
C11−12=
−12
∗995.018
(995.018+241.071+382.813+847.608 )=−0.20
C11−10=
−12
∗847.608
(995.018+241.071+382.813+847.608 )=−0.17
C11−15=
−12
∗382.813
(995.018+241.071+382.813+847.608 )=−0.08
NUDO 12
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
C12−8=
−12
∗241.071
(995.018+241.071+382.813 )=−0.07
C12−11=
−12
∗995.018
(995.018+241.071+382.813 )=−0.31
C12−16=
−12
∗382.813
(995.018+241.071+382.813 )=−0.12
NUDO 13
C13−9=
−12
∗382.813
(995.018+267.969+382.813 )=−0.12
C13−14=
−12
∗995.018
(995.018+267.969+382.813 )=−0.30
C13−17=
−12
∗267.969
(995.018+267.969+382.813 )=−0.08
NUDO 14
C14−10=
−12
∗382.813
(995.018+267.969+382.813+847.608 )=−0.08
C14−13=
−12
∗995.018
(995.018+267.969+382.813+847.608 )=−0.20
C14−15=
−12
∗847.608
(995.018+267.969+382.813+847.608 )=−0.17
C14−18=
−12
∗267.969
(995.018+267.969+382.813+847.608 )=−0.05
NUDO 15
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
C15−11=
−12
∗382.813
(995.018+267.969+382.813+847.608 )=−0.08
C15−16=
−12
∗995.018
(995.018+267.969+382.813+847.608 )=−0.20
C15−14=
−12
∗847.608
(995.018+267.969+382.813+847.608 )=−0.17
C15−19=
−12
∗267.969
(995.018+267.969+382.813+847.608 )=−0.05
NUDO 16
C16−12=
−12
∗382.813
(995.018+267.969+382.813 )=−0.12
C16−15=
−12
∗995.018
(995.018+267.969+382.813 )=−0.30
C16−20=
−12
∗267.969
(995.018+267.969+382.813 )=−0.08
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
DIAGRAMA DE LOS MOMENTOS FLECTORES
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
DIAGRAMA DE CORTANTES
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II
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UNIVERSIDAD NACIONAL DE CAJAMARCA
ING. LINO CANCINO COLICHON ANALISIS ESTRUCTURAL II