List_Requirement (Engineering)

DATA REQUIREMENT Coal/Ore/Quarry Mining
DESCRIPTIONS	*Available*	*Not* *Available*	*Remark*
*( ) A. TOPOGRAPHY & SITUATION MAP**
∙ Topography Map (scale 1 : 1000 , 1 : 5000)
▪ Pit area
▪ Waste dump area
▪ Infrastructure (building, stockpile, haul road ect.)
∙ Boundary *( )**
▪ Concession boundary *( )**
▪ Pit limit *( )**
▪ Waste dump limit
∙ The latest mine situation map.
∙ Land use
∙ Creek and river
∙
*( )** B. RESERVE, GEOLOGY , GEOTEHNIC
∙ Bore hole data (coal and quarry)
∙ Reserve *( )**
▪ Mineable reserve
▪ Seam/ vein thickness/ deposit geometry
▪ Number of mineable seam/vein (coal/ ore) *( )**
▪ Seam/ vein dip *( )**
▪ Parting/ interburden thickness (coal and ore) *( )**
▪ Quality (coal and quarry)
▪ Coal/ ore/ quarry density
▪ Swell factor
▪ Recoverable factor estimated
▪
∙ Overburden
▪ Top soil thickness
▪ Weathering thickness
▪ Lithology
▪ Rock density
▪ Seismic velocity
▪ Swell factor
▪ Rock strength
▪ Silica content
▪
▪

Halaman : 2/3

Revisi : 1

DATA REQUIREMENT Coal/Ore/Quarry Mining
DESCRIPTIONS	*Available*		*Not* *Available*		*Remark*
*( )**
∙ Geological Structure
∙ Geotechnical
▪ Geotechnical bore hole data *( )**
▪ Rainfall data
▪ Ground water data
▪ Geotechnical analysis *( )**
▪ Slope design recommendation
▪
▪
C. PIT DESIGN
∙ Pit *( )**
▪ Contact pit design *( )**
▪ Yearly pit design
▪ Bench geometry *( )**
▪ Overall slope
▪ Pit wide
▪ Working room area ( average & minimum)
▪ Ramp wide
▪ Ramp grade
▪
▪
∙ Disposal *( )**
▪ Capacity disposal *( )**
▪ Contract disposal design
▪ Yearly disposal design
▪ Disposal ramp wide
▪ Disposal ramp grade
▪
*( ) E. HAUL ROAD DESIGN**
∙ Vehicle Design *( ) ( * )**
∙ Grade (maximum, average)
∙ Curve radius
∙ Pavement material
∙ Drainage, culvert, brigde *( )**
∙ Source of material
D. PRODUCTION *( )**
∙ Coal/ ore/ quarry production *( )**
∙ Coal/ ore recovery *( )**
∙ Quality target (coal)
∙ Fragmentation target (ore/ quarry) *( )**
∙ Haul distance to ROM / Plant/ Stockyard Revisi : 1
Halaman : 3/3 DATA REQUIREMENT Coal/Ore/Quarry Mining
*( ) DESCRIPTIONS**		*Available*		*Not* *Available*		*Remark*
∙ Overburden removal
∙ Re handling estimated *( )**
∙ Waste hauling distance *( )**
∙ Area mined/year

*F. WORKING SCHEDULE* *( )**
∙ Schedule of operation
∙ Schedule holidays
∙ Normal schedule shift/week
∙ Estimated working hours

*G. INFRASTRUCTURE* *( )**
∙ Infrastructure for mobilisation activities
∙ Workshop, camp, office area *( )**
∙ Accommodation facilities & supply
∙ Power supply
∙ Water resources
∙ Magazine (permit and management if required)
∙
*H. PROCESSING PLANT*
∙ Plant lay out *( )**
∙ Hopper/ feeder construction/ size and capacity
∙ Raw coal feeding method
∙ Process flow
∙ ROM/ clean coal layout and capacity
∙ Clean coal feeding method
∙

*I. OTHERS*
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