PIT SUPARTO COAL MINING AREA
Location
​
Year
​
Client
Professional Services
​
:
​
:
​
:
​
:
Sebuku Island, South Kalimantan
​
2008
​
PT. Pamapersada Nusantara
​
Geotechnical consultancy
Proposed countermeasures and repair of low wall slopes
Slope stability analysis
PIT KELAP COAL MINING AREA
Location
​
Year
​
Client
Professional Services
​
:
​
:
​
:
​
:
Sebuku Island, South Kalimantan
​
2008
​
PT. Pamapersada Nusantara
​
Geotechnical consultancy
Proposed countermeasures and repair of low wall slopes
Slope stability analysis
ADARO COAL MINING
Location
​
Year
​
Client
Professional Services
​
:
​
:
​
:
​
:
South Kalimantan​
​
2009
​
PT. Pamapersada Nusantara
​
Geotechnical consultancy
Emergency Management and Slope protection recommendation
Design for retaining dike
Slope stability analysis
KIDECO COAL MINING
Location
​
Year
​
Client
Professional Services
​
:
​
:
​
:
​
:
East Kalimantan​
​
2015
​
PT. Pamapersada Nusantara
​
Geotechnical consultancy
Evaluation of ground movement and slope failure
Slope stability analysis
MBR NORTH PIT SEBUKU COAL MINING
Location
​
Year
​
Client
​
Professional Services
​
:
​
:
​
:
​
:
South Kalimantan​
​
2015
​
PT. Pamapersada Nusantara
​
Geotechnical consultancy
Evaluation of slope excavation on soft soil
Slope stability analysis
PAMA MTBU
Location
​
Year
​
Client
​
Professional Services
​
:
​
:
​
:
​
:
Tanjung Enim, South Sumatera​
​
2016
​
PT. Pamapersada Nusantara
​
Geotechnical consultancy
Supervision to ensure PIT excavation safety
BERAU COAL
Location
​
Year
​
Client
​
Professional Services
​
:
​
:
​
:
​
:
East Kalimantan​
​
2018
​
PT. Quantus
​
Soil investigation with CPTu
SEBUKU SEJAKA COAL
Location
​
Year
​
Client
​
Professional Services
​
:
​
:
​
:
​
:
South Kalimantan​
​
2021
​
PT. Sebuku Sejaka Coal
​
Geotechnical consultancy
Soil Investigation with CPTu
Design for hauling road embankment and pit excavation
Supervision for geotechnical works
