This document provides an estimate of costs for a retaining wall based on its dimensions. It details the excavation area and perimeter, unit costs for excavation, material removal, formwork, and concrete at different depths. Cost estimates are provided for retaining wall depths from 1 to 8 meters, with the minimum cost-effective depth determined to be 3.4 meters and a total cost of 56,014.32 soles.

1. ESTIMADO DE COSTO EN CALZADURA
DIMENSIONES DEL PIQUE: LONGITUDES EN TERRENO:
ALTO: 1 M L1 : 9 M. L5: 0
ANCHO: 1 M L2 : 20 L6: 0
PROF.PIQUE: 0.6 M L3 : 22 L7: 0
INCREMENTO: 0.3 M L4 : 11 L8: 0
AREA (1-4): 208.71 M2
PERIMETRO: 62 M
PARTIDAS QUE INTERVIENEN ↓↓ PROFUNDIDAD DE EXCAVACION ↓↓
P.U 1 2 3 4 5 6 7 8
EXCAVACION MANUAL EN TERRENO NORMAL 28 0.80 1.60 2.40 3.20 4.00 4.80 5.60 6.40
EXCAVACION MANUAL DE PIQUE P/ CALZADURA 36.6 0.60 1.50 2.70 4.20 6.00 8.10 10.50 13.20
ELIMINACION DE MATERIAL EXCEDENTE 19.6 1.82 4.03 6.63 9.62 13.00 16.77 20.93 25.48
ENCOFRADO DE CALZADURA 19.36 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00
CONCRETO EN CALZADURA 150 0.60 1.50 2.70 4.20 6.00 8.10 10.50 13.20
S/. 189.39 442.41 759.05 1,139.31 1,583.20 2,090.71 2,661.85 3,296.61
PROF. 1M 2M 3M 4M 5M 6M 7M 8M
L1 L2 L3 L4 L5 L6 L7 L8
9 20 22 11 0 0 0 0
PROF. (m) ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
PROFUNDIDAD DE CALZADURA
1 189.39 1704.53 3787.84 4166.62 2083.31 0.00 0.00 0.00 0.00
2 442.41 3981.67 8848.16 9732.98 4866.49 0.00 0.00 0.00 0.00
3 759.05 6831.43 15180.96 16699.06 8349.53 0.00 0.00 0.00 0.00
4 1139.31 10253.81 22786.24 25064.86 12532.43 0.00 0.00 0.00 0.00
5 1583.20 14248.80 31664.00 34830.40 17415.20 0.00 0.00 0.00 0.00
6 2090.71 18816.41 41814.24 45995.66 22997.83 0.00 0.00 0.00 0.00
7 2661.85 23956.63 53236.96 58560.66 29280.33 0.00 0.00 0.00 0.00
8 3296.61 29669.47 65932.16 72525.38 36262.69 0.00 0.00 0.00 0.00
PRECIOS TOTALES PROFUNDIDAD VS. COSTO
PROF. (m) A PROF. INDICADA S/. 200,000.00
y = 1972.x2 + 9770x - 6E-117, S/. 165,034.58
1 S/. 11,742.30 1 ######
PROFUNDIDAD DE CALZADURA
S/. 150,000.00 R² = 1
2 S/. 27,429.30 2 ###### 6, S/. 129,624.14
3 S/. 47,060.98 3 ######
S/. 100,000.00 5, S/. 98,158.40
4 S/. 70,637.34 4 ###### 4, S/. 70,637.34
5 S/. 98,158.40 S/. 5
50,000.00
###### 3, S/. 47,060.98
6 S/. 129,624.14 6 ###### 2, S/. 27,429.30
1, S/. 11,742.30
7 S/. 165,034.58 7 S/. 0.00
######
8 S/. 204,389.70 8 0
###### 2 4 6 8
PROF: 3.4 M. COSTO: S/. 56,014.32