Khairi Ramdhani

Experience

• 

  Universitas Lambung Mangkurat

  Oct 2014 - Aug 2017

  Assistans Lecturer Practical Mine Modelling and Planning StudioJob Description includes :- Software drill hole lithology correlation data used by Strater - Create a mine design with specified parameters (single slope, overall slope, ramp, access road, outpit dump, inpit dump, pit design, disposal design, etc.)- Create a pit optimize based on the Stripping Ratio (SR)- Mining stage scheduling based on mining sustainability- Design a plan for the needs of hauler equipment and loader equipment in producing according to the target and in balance Show less Assistans Lecturer Practical Underground Mining at Mining Technology LaboratoryJob Description includes :- Rock Quality Design (RQD), the quality of rock usually uses the drill log method (> 10cm), the family Crack method (Lamda Formulation)- Rock Mass Rating (RMR), judging from the rock mass with several parameter components of joint conditions (joint width, joint length, joint hole material, wet/dry, etc.), tunnel direction, the majority of joint direction tendencies (strike/dip ), rock strength value. - Slope Mass Rating (SMR), the value of the rock mass field based on the slope parameter of the plane, there is a similarity in the data used in the RMR. - Quality System (Q-System), modification of rock mass quality assessment from RMR.- Supporting system, using wood in the form of practical activities and theoretical calculations of the received wood support load with certain parameters - Determination of the compressive strength of rock in the form of a lump, using the Schmidt Hammer Test (point load index concept) which is converted into a rating at UCS. - Analysis of the collapse/slide wedge (unwedge), calculation of the amount of load that will slide the required clothing and support, as well as modeling the shape of the wedge-shaped collapse using the Rockscience Unwedge software. Show less

  • Assistans Lecturer - Practical Mine Modelling & Planning Studio

    Jun 2016 - Aug 2017

  • Assistant Lecturer - Practical Underground Mining

    Jun 2016 - May 2017

  • Assistant Lecturer - Practical Rocks Mechanics

    Jan 2016 - Dec 2016

  • Student Association Organization - Mining Engineering

    Oct 2014 - Jul 2016
• 

  CLIMeN

  Feb 2015 - Mar 2015

  Teacher

  Job Description :- Provide teaching about elementary school and junior high school children's school materials- Assisting the completion of homework for tutoring students

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  Mine Modelling & Planning Studio - FT ULM

  Jun 2016 - Aug 2017

  Instructor Mine Modelling and Planning Engineering

  Job Description Instructor :- Software drill hole lithology correlation data used by Strater - Create a mine design with specified parameters (single slope, overall slope, ramp, access road, outpit dump, inpit dump, pit design, disposal design, etc.)- Create a pit optimize based on the Stripping Ratio (SR)- Mining stage scheduling based on mining sustainability- Design a plan for the needs of transportation equipment and digging equipment in producing according to the target and in balance Show less

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  PT Wings Sejati

  Aug 2016 - Nov 2016

  Field Work Practice (PKL) with the title "Mining Progress Survey of PT Wings Sejati Jobsite PT Bangun Nusantara Jaya Makmur (BNJM)"

  • Internship - Processing Data Final Mining Progress Survey

    Oct 2016 - Nov 2016

  • Internship - Field Work Practice Collecting Data Primary Mining Progress Survey

    Aug 2016 - Oct 2016
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  Universitas Gadjah Mada

  Mar 2017 - Apr 2017

  Competition GIS " Sistem Informasi Geografis Untuk Negeri"Software ArcGIS ArcMap to building development plotting area safe in District Java. Competition GIS 2017 at Yogyakarta DIY (UGM) from Banjarbaru (Student ULM), used Software ArcGIS Competition.

  • Competition - Final Practical Test GIS

    Apr 2017 - Apr 2017

  • Competition - Written Test Essay GIS

    Mar 2017 - Mar 2017
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  PT Fajar Bumi Sakti

  Jul 2017 - Nov 2017

  Thesis with the title "Case Study Supporting Wood with Pattern Three Piece Set in Underground Mining Openings"

  • Thesis - Processing Data Final Geotechnical Supporting Wood of Underground Mining Openings

    Sept 2017 - Nov 2017

  • Thesis - Collecting Data Secondary Supporting Underground Mining

    Jul 2017 - Sept 2017
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  PT. Bina Sarana Sukses

  Apr 2018 - Aug 2022

  New Project Site PT Tanjung Alam Jaya (TAJ)Job Description : - Development of a cultural system in the drilling and blasting section- Make plans for explosives needs on a daily, weekly and monthly basis- Daily, weekly drilling and blasting layout planning- Determine, control and evaluate the use of drill bits in the rock hardness field in the pit- Evaluation of blasting results regarding the impact of vibration, noise, fumes, and fragmentation- Make a monthly to date review report on drilling and blasting results- Conducting meetings with the owner regarding the results of the weekly evaluation submitted- Controlling the sustainability of P1, P2, and P3 governance in the applicable blasting regulations- Control and manage man power in the internal drilling and blasting section Show less Job Description : - Responsible for drilling and blasting operations - Responsible for drilling and blasting reports- Evaluate and review the output of the drilling and blasting team - Evaluating the quantity and quality of the drilling process according to the target - Evaluating the quantity and quality of blasting fragmentation results - Evaluating the technical process of drilling and blasting in accordance with the standard targets to be achieved- Responsible Key Performance Indicator (KPI) of the drilling and blasting all team Show less Job Description : - Responsible for planning daily, weekly, monthly and yearly explosive needs according to production targets - Responsible for drilling and blasting work activities to owner (external) - Responsible for the preparation of weekly, monthly reports that are presented to the owner - design borehole depth according to monthly or yearly design - Prepare daily targets for monthly achievements in accordance with production targets - Calculate daily, weekly, monthly blasting area volume - Monitoring update inventory remain volume blasting with Surpac software - Make a layout for submission of blasting area for validation to owner with Minescape software - Monitoring of explosives licenses covering P3, P2, P1 as well as police legality permits related to dispensation for blasting activities on National Holidays- Monitoring the lifespan of each drill bit, evaluating and reviewing its effective and efficient use- Responsible for subordinates who are employed regarding discipline and job skills - Evaluate the results of the quality of blasting and the quantity of blasting that affects the quality of the results of the explosion Show less

  • Drill & Blast Technical Engineer

    Apr 2022 - Aug 2022

  • Drill & Blast Engineer

    Feb 2022 - Apr 2022

  • Drill & Blast Technical Engineer

    Jun 2021 - Feb 2022

  • Drill & Blast Engineer

    Jul 2018 - Jun 2021

  • Assistant Surveyor Engineer

    May 2018 - Jul 2018

  • Staff Engineering

    Apr 2018 - May 2018
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  PT Cipta Kridatama

  Aug 2022 - now

  Dummy Description Work Engineering Job Responsible :1. Make Technical Study for activity Operation Drill & Blast2. Controlling the impact of Drilling and Blasting results3. Reviewing the Work of Subcontractors4. Supervise all activies, reporting and evaluation of drilling and blasting subcontractors5. Regulate and Harmonize regulations that apply to the client and government6. Planning measured drilling production, trim, line, and blasting resulting fragmentation in digging time loading Job Activity :1. Opening New Project System2. Make an initial Technical Study of Drill & Blast3. Make Job Safety Analysis4. Make IBPR (SPIP)5. Make Rules System Drill & Blasy Attribute

  • Engineer Mine Planning & Design

    Jul 2023 - now

  • Section Head Engineer Drill & Blast (Sect. Head)

    Jul 2023 - now

  • Sr. Engineer Drill & Blast (Senior Rules)

    Mar 2023 - Jul 2023

  • Engineer Drill & Blast

    Oct 2022 - Mar 2023

  • Engineer Drill & Blast

    Aug 2022 - Oct 2022