Harry Djunghun Panangian Silitonga

Experience

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  PT. Geo-Optima, Inc.

  Aug 2007 - Dec 2007

  Geotechnical Engineer

  Geotechnical Engineer Job Descriptions:• Geotechnical Supervision : Loading Test, PDA Test, Sonic Logging, PIT test, Bored Pile Construction : Soldier Pile & building column, Soil Drilling & Sampling, Inclinometer Installation & Monitoring, Geotechnical Construction, Soil Nailing, Ground Anchor, Landslide Monitoring, Nuclear Density Test (NDT), • Reporting Activity and Geotechnical Report.

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  Golder Associates

  Jan 2008 - Dec 2011

  Geotechnical Engineer

  Geotechnical Engineer Job Descriptions:• Supervision of fieldwork in onshore and near shore investigation work (CPTu / Piezocone testing, borehole drilling (SPT - Standard Penetration Test), Test pit, DCP test, vane shear test, permeability test, standpipe/piezometer, vibrate wire piezometer, borehole logging/rock logging, walk over inspection/geotechnical mapping, instrumentation, sampling), • Laboratory testing, • Geotechnical analysis using manual calculation of foundation engineering, settlement, pile capacity, slope stability & software such as Plaxis, Slope-w, Slide, A-pile, L-pile & final report, ensure HSE application on site & HSE reporting for a variety of projects from Oil and Gas, Civil Construction & Mining sectors. Show less

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  PT. Bhakti Energi Persada

  Dec 2011 - Jun 2012

  Geotechnical Engineer

  Geotechnical Engineer involved in making Report of:1. Feasibility Study (Studi Kelayakan)2. Mine Closure Plan (Rencana Penutupan Tambang / RPT)3. Reclamation Plan (Rencana Reklamasi / RR)4. Environmental Impact Assesment (Analisis Mengenai Dampak Lingkungan / AMDAL

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  PT. Nusa Halmahera Minerals

  Jun 2012 - now

  Geotechnical Engineer

  Geotechnical Engineer Job Descriptions:• Geotechnical daily inspection : face mapping, damage mapping, core logging.• Geotechnical instrumentation & monitoring : Ground Monitoring Lidar (GML), convergence, Slope stability radar, prisms, extensometer, Vibrating Wire Piezometer (VWP).• Geotechnical technical work : QA/QC ground support (pull test for mesh, UCS test for shotcrete/paste, Fill fence – bulk head for backfilling, Torque wrench test for mesh, DCP test).• Geotechnical Assessment : Review weekly and monthly plan from Mine Plan Department, Analysis of Stope (UG), Ground Control/heading (UG), slope stabilization and recommendation (Open pit), Resin & foam plan for void filling (initiative to reduce cost for UG).• Maintaining systems – Weekly, Monthly to comply with GCMP (Ground Control Management Plan). Show less