Proyecto De Analisis

* EXCAVACIÓN Y RELLENO (PAREDES, MUROS Y COLUMNAS): 25.31 M3
Excavación:
M/O = 3X (2.36 $/horas)x(1.60)x(8horas/día) = 18.31$/m3exc.
2x (2.475)

Costos de Excavación:
(25.31 m3/m3 exc) x (18.31 $/día) = 463.43 $/m3 exc
Zapata:
Volumen de concreto: 1.68 m3
Excavación: (0.75x1.10x0.75) = 0.6188 m3/m3 exc.M/O = 3x(2.36$/día)x(1.60)x(8horas/día) = 18.31$/m3
2(2.475)

Costo Excavación:
18.31$/m3)x(0.368m3/m3 concreto) = 6.74$/m3concreto

Acero #5
(0.75-0.15)= 0.60
(0.60) x (8)= 4.80 ml x 3.285pie/ml x 1.043 lb/pie= 16.45lbs
16.46 lb /2204= 0.0075 ton
(0.0075ton/x) (1.68 m3/concreto)/1 m3
X=0.0045 ton/m3Costo de acero #5
(0.0045 ton/m3)x(785 $/ton) = 3.53$/m3

Alambre dulce
(0.0045 ton/m3) x (100lbs) x (0.7664)= 0.34 $/m3
M/O= (3.00+2.34) x (1.60) x (8 horas/día) = 196.64 $/ton
(0.3776 ton/día)

Costo:
(196.64 $/ton) x (0.0045 ton/m3)= 0.88$/m3
Preparación de concreto
Cemento | 7.25 $/m3 | 8.65 $/s | 62.71 $/m3 |
Arena | 0.52 m3/m3 | 12.95 $/m3 | 6.734 $/m3 |
Piedra | 0.74 m3/m3 | 16.25 $/m3 | 12.025 $/m3 |
Total: 81.469 $/m3 |

M/O= (3.00+2.36) X (1.60) X (8HORAS/DIA)= 19.97 $/M3
3
Colocación
M/O= (3.00+2.36) X (1.60) X (8HORAS/DIA)= 22.78 $/M33

Pedestal
Sección .25*.25
H=0.20+0.25+0.10=1.15
Vol. Ped. 1.15*0.25*.20=0.0575m3
Vol. Zap 0.75*0.75*0.25=0.14m3
Vol. de exc. 0.75*0.75*101=0.62m3
Vol. de relle 0.62m2 – 0.14m3-0.0575m3=0.423m3
Ac= 4.8m*3.28/m=15.74=16.42lb
16.4lb/2204=0.0075ton/zapta f-1
4*2.2=8.8m*3.28=28.86*1.043=30.10lb/2200lb=0.013ton/pedestal
Hdif 2.2-0.5-.05= 1.65/0.15=1111+1+5=17anillo
Pedestal + anillo = 0.0197ton/ped
17 anillo * 0.70= 11.90ml(3.28/1m)=39.03
39.03*0.376=14.67lb/2204= 0.0067ton/ped
Total Ac=0.0067+0.013+0.0075=0.0272ton/ped
Mano de obra
1ref+1ayu
2.36*8*1.6=30.21
3.00*8*1.60=38.40
68.61$ total
Rendimiento= +o- 650lb
68.61$/650=$0.105/lb
(0.105/lb)*(2200lb/1ton)=232.21
Costo unitario = 75.79$

Viga sísmica 0.25 *0.25 (6.56cm3)
Vol. 0.25 * 0.25 * 1.00
Vol. 0.0625 m3
#5= 4 metros lineales (3.285 pies/m) (1.043 lbs/pie) = 13.71 lbs
0.0625 = 13.71lbs 1m3 ?
X=219.36 lbs/m3=0.0995ton/m3 . 2204lbs/ton
Estribos
Asumimos 0.70 m. longitud
Assumimos 0.05 recubrimiento
#3 @ 0.025 4+1
#3 = 5 est/m * (0.70 m/est) = 3.5m
=3.5m(3.285pies/m) (0.376lbs/pies) = 4.32lbs
4.32 lbs = 0.0625 x ?
X= 69.12 lbs/m3=0.0314 ton/m3 2204lbs/ton
Costo de Material
Cemento = 7.25 sacos/m3* 8.65 $/saco = 62.71 $/m3
Cemento = 62.71 $/m2 * 6.56 m3 = 411.38 $
Piedra= 0.74 m3/ m3 * 16.25 $/m3 = 12.03 $/m3
Piedra= 12.03$/m3 * 6.56 m3= 78.92$Arena= 0.52 m3/m3 * 12.95 $/m3 = 6.74$/m3
Arena= 6.74 $/m3 * 6.56 m3 = 44.22 $
Acero#5= 0.0995 ton / m3 * 780 $ / ton= 77.61$/m3
Acero#5= 77.61$/m3 * 6.56 m3 = 509.13$
Acero# 3 = 0.0314 ton /m3* 780$/ton=24.49$/m3
Acero#3= 24.49$/m3 * 6.56 = 160.65 $
Alambre cal 16 = 100lbs * 0.1309 = 13.09lbs/m3 * 0.7664=
Alambre cal 16=10.04 $/m3 * 6.56 = 65.86 $
Viga sísmica Precio Material = 1270.19$

Refuerzo 0.1204 ton/m3
1 reforzador y 1ayudante de reforzador
M/O= (3.00$/h+2.36$/h)(1.60)(8 h/ día)= 197.38$/ton 0.3476ton/dia
M/O = 197.38 $/ton * 13.04 ton/m3 = 25.84 $/m3
M/O =...