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COSTOS Y PRESUPUESTOS
EN LA CONSTRUCCION
Christian José Gutiérrez Quispe - U18103683
PRESUPUESTO
CONSTRUCCIÓN DEL SERVICIO
EDUCATIVO EN LA I.E. INICIAL
JOSE LUIS BUSTAMANTE Y
RIVERO SECTOR VII
ESTRUCTURAS & ARQUITECTURA
2020
GENERALIDADES
UBICACIÓN -
ÁREA
El proyecto se ubica en la provincia de
Arequipa, en el Distrito de Cerro Colorado,
en la Asoc. Urbanizadora José Luis
Bustamante y Rivero Sector VII.
Área total: 1597.60 m2
Área cons.: 1106.80 m2
METRADO DE VIGAS A-
2
DETALLES DE RECUBRIMIENTO – GANCHO -
COLUMNA
RECUBRIMIENTO = 0.05 m
GANCHO = 0.34 m
ANCHO DE COLUMNA = 0.6 m
SISTEMA ESTRUCTURAL APORTICADO
5 ∅ 3/4"+3 ∅ 1/2"+2 ∅ 3/8"
∅ 3/8" 2@0.05;10@0.10;4@0.15
Rto. @0.20
ACERO
ESTRIBOS
METRADO
LONGITUD DE ACERO
𝐿 = 9.55 − 0.05 ∗ 2 + 0.34 ∗ 2 = 10.13𝑚
𝐿 = 10.13 ∗ 1.10 = 11.14 𝑚
LONGITUD DE ESTRIBOS
𝐿 = 0.3 ∗ 2 + 0.6 ∗ 2 = 1.8𝑚
CANTIDAD DE ESTRIBOS
2 ∗ 0.05 + 10 ∗ 0.10 + 4 ∗ 0.15 = 1.7 𝑚 ∗ 2 = 3.40 𝑚
∅ 3/8" 2@0.05;10@0.10;4@0.15
Rto. @0.20
6.85 − 3.40 =
3.45
0.20
= 17 − 1 = 16
𝐶𝐸 = 2 2 + 10 + 4 + 16 = 48 𝑒𝑠𝑡𝑟𝑖𝑏𝑜𝑠
Item
Elemento Fierro Elemento Longitud total (m)
Denominación
Elementos
iguales Ø Cant. Long. 1/4" 3/8" 1/2" 5/8" 3/4" 1"
02.01.04.02.03 ACERO DE REFUERZO fy=4,200 kg/cm2 EN VIGAS
2 3/4" 5 11.4 114
ACERO DE REFUERZO fy=4,200 kg/cm2 EN VIGAS
2 1/2" 3 11.4 68.4
ACERO DE REFUERZO fy=4,200 kg/cm2 EN VIGAS
2 3/8" 2 11.4 45.6
ESTRIBOS
2 3/8" 48 1.8 172.8
ESTRIBOS
2 3/8" 15 1.8 54
LONGITUD TOTAL DE VARILLAS EN ml 272.4 68.4 114
PESO ESPECIFICO DE CADA VARILLA (KG/ML) 0.25 0.56 0.99 1.55 2.24 4.01
TOTAL KG 459.492 kg 152.544 67.716 255.36
TOTAL VARILLAS
31
8 13
PLANILLA DE
METRADOS
GRACIAS

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Costos y presupuestos

  • 1. COSTOS Y PRESUPUESTOS EN LA CONSTRUCCION Christian José Gutiérrez Quispe - U18103683
  • 2. PRESUPUESTO CONSTRUCCIÓN DEL SERVICIO EDUCATIVO EN LA I.E. INICIAL JOSE LUIS BUSTAMANTE Y RIVERO SECTOR VII ESTRUCTURAS & ARQUITECTURA 2020
  • 3. GENERALIDADES UBICACIÓN - ÁREA El proyecto se ubica en la provincia de Arequipa, en el Distrito de Cerro Colorado, en la Asoc. Urbanizadora José Luis Bustamante y Rivero Sector VII. Área total: 1597.60 m2 Área cons.: 1106.80 m2
  • 4.
  • 6. DETALLES DE RECUBRIMIENTO – GANCHO - COLUMNA RECUBRIMIENTO = 0.05 m GANCHO = 0.34 m ANCHO DE COLUMNA = 0.6 m SISTEMA ESTRUCTURAL APORTICADO 5 ∅ 3/4"+3 ∅ 1/2"+2 ∅ 3/8" ∅ 3/8" 2@0.05;10@0.10;4@0.15 Rto. @0.20 ACERO ESTRIBOS
  • 7. METRADO LONGITUD DE ACERO 𝐿 = 9.55 − 0.05 ∗ 2 + 0.34 ∗ 2 = 10.13𝑚 𝐿 = 10.13 ∗ 1.10 = 11.14 𝑚 LONGITUD DE ESTRIBOS 𝐿 = 0.3 ∗ 2 + 0.6 ∗ 2 = 1.8𝑚 CANTIDAD DE ESTRIBOS 2 ∗ 0.05 + 10 ∗ 0.10 + 4 ∗ 0.15 = 1.7 𝑚 ∗ 2 = 3.40 𝑚 ∅ 3/8" 2@0.05;10@0.10;4@0.15 Rto. @0.20 6.85 − 3.40 = 3.45 0.20 = 17 − 1 = 16 𝐶𝐸 = 2 2 + 10 + 4 + 16 = 48 𝑒𝑠𝑡𝑟𝑖𝑏𝑜𝑠
  • 8. Item Elemento Fierro Elemento Longitud total (m) Denominación Elementos iguales Ø Cant. Long. 1/4" 3/8" 1/2" 5/8" 3/4" 1" 02.01.04.02.03 ACERO DE REFUERZO fy=4,200 kg/cm2 EN VIGAS 2 3/4" 5 11.4 114 ACERO DE REFUERZO fy=4,200 kg/cm2 EN VIGAS 2 1/2" 3 11.4 68.4 ACERO DE REFUERZO fy=4,200 kg/cm2 EN VIGAS 2 3/8" 2 11.4 45.6 ESTRIBOS 2 3/8" 48 1.8 172.8 ESTRIBOS 2 3/8" 15 1.8 54 LONGITUD TOTAL DE VARILLAS EN ml 272.4 68.4 114 PESO ESPECIFICO DE CADA VARILLA (KG/ML) 0.25 0.56 0.99 1.55 2.24 4.01 TOTAL KG 459.492 kg 152.544 67.716 255.36 TOTAL VARILLAS 31 8 13 PLANILLA DE METRADOS
  • 9.