TAILINGS DAM - CAPEX ESTIMATE


INPUT DATA

Project Data
Construction period (months)
Labor (hours/month)
Equipment (hours/month)
All-in Labor Rates
Foreman (Civil)
Journeyman I (Civil)
Journeyman II (Civil)
Helper (Civil)
Heavy Operator
Productivity Factors
swell factor
density (ton/bcm)
productivity factor
km extra over 1 km (one way haulage distance)

COST ESTIMATE

Description CodeUndCantPrecioParcial
CLEARING0
Mass clearing using equipment S41glb00
Manual clearing S39glb00
TEST FILL0
Supply of material Zone 3&4 S60glb00
Loading using front loader S08glb00
Mass fill using 10 ton roller S04glb00
Haul < 1km and dump with volquetes S09glb00
DEWATERING0
Servicio de bombeo motobomba 4" S25m00
Supply of HDPE 4" SDR32.5 pipes for dewatering S01glb00
HDPE 4" SDR32.5 Pipe Instalation for dewatering S15glb00
DAM CHANNEL PROTECTION0
Mass Excavation using D8 S03glb00
Concrete placement with pump S68m300
GRUBBING0
Mass Excavation using D8 S03m300
Excavation and loading using excavator S11m300
Haul < 1km and dump with articulated S06m300
Haul > 1km with articulated S18m300
Waste dump mainetnance S13m300
TOPSOIL STRIPPING0
Mass Excavation using D8 S03m300
Excavation and loading using excavator S11m300
Haul < 1km and dump with articulated S06m300
Haul > 1km with articulated S18m300
Waste dump mainetnance S13m300
EARTH EXCAVATION0
Mass Excavation using D8 S03m300
Rippable excavation using D8 S02m300
Excavation and loading using excavator S11m300
TMF Borrow Pit Development and ongoing operations0
Mass drill and blast using Tracdrill (detail) S48glb00
Material screening S30m00
Secondary crushing S12und00
Mass fill using 10 ton roller S04m00
Localized structural fill with excavated material S20m00
GEOTEXTILE0
Geotextil placement S101m00
Geotextil Supply - non woven 200 gr/m2 S102m00
TOTAL0

DAILY PRODUCTIVITY BY ACTIVITY

Code
Frontloader 966
Excavator 330
CAT 385 excavator
CAT 320 crawler excavator
D6 Dozer
D8 Dozer
Grader 140
Manual Vibrating Smooth Roller
Self-propelled Vibratory Smooth Roller
Compactor Plate
Compressor 250-330 fcm
Compressor 600-700 fcm
P1500 4" Drilling Machine
Productivity
Output
Man-hours
Unit Time
S01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S04
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S06
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S08
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S09
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S39
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Total
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0