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Prof. Un Chol Han
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Professional Information
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PhD or Equivalent
- PhD. - Kim Chaek University of Technology : 20/06/2013 - 30/06/2016
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MSc or Equivalent
- MSc. - Kim Chaek University of Technology : 26/03/2005 - 30/11/2008
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BSc or Equivalent
- BSc. - Kim Chaek University of Technology : 01/04/1999 - 25/03/2005
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School of Science and Engineering : ( 20/08/2016 - Present )
- Researcher
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Korea Yongpung Trade Company, BXC Ghana Limited, Beijing Fuxing Xiaocheng Electronic Technology Stock Co., Ltd (北京福星晓程电子科技股份有限公司) : ( 01/10/2014 - 31/03/2016 )
- Senior Mining Engineer
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Geological Report on ESAASE GOLD MINE
FEASIBILITY STUDY FOR ESAASE GOLD MINE
Technical Report Resource Estimation of the Sian Gold Deposit In Ghana
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Korea South–South Cooperation (NAMNAM), Maddhapara Granite Mining Company Limited (MGMCL) : ( 01/11/2015 - 20/02/2016 )
- Senior Mining Engineer
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FEASIBILITY STUDY FOR GRANITE SLAB PREPARATION AND ENHANCEMENT OF STONE PRODUCTIDN BY EXPANSION OF MADDHAPARA MINE, Bangladesh
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Huizhong Mining Joint Venture Company(惠中矿业合营会社) : ( 01/07/2011 - 31/10/2014 )
- Senior Mining Engineer
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Design of Digital Mine using Surpac
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Korea South–South Cooperation (NAMNAM), Maddhapara Granite Mining Company Limited (MGMCL) : ( 01/01/2006 - 31/12/2008 )
- Senior Mining Engineer
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Design of Maddhapara Granite Mine, Bangladesh
| Language | Read Level | Written Level | Spoken Level |
|---|---|---|---|
| English | High | High | High |
| Japanese | High | High | Medium |
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Influence of Initiation Modes in the Bundle-Series Initiation of a Large Number of Shock Tubes by Detonators
Journal Article published 2023 Jun 20 in Shock and Vibration volume 2023 on pages 1 to 11
Authors: Yong Chol Choe, Un Chol Han, Jong Min Kim
http://dx.doi.org/10.1155/2023/9915373 -
Numerical Simulation of the Collision Breakage Process between the Agglomerate and Hammer in a Hammer Crusher Using DEM
Journal Article published 2023 Jul 25 in Shock and Vibration volume 2023 on pages 1 to 14
Authors: Sokgun Hong, Un Chol Han, Gum Chol Kim, Kwang Myong Ri, Song Ri
http://dx.doi.org/10.1155/2023/2838179 -
Numerical Simulation Study on Influence of a Structural Parameter of D Bolt, an Energy-Absorbing Rock Bolt, on its Stress Distribution
Journal Article published 2023 Jun 12 in Advances in Civil Engineering volume 2023 on pages 1 to 12
Authors: Kwang Nam Pyon, Kyong Su Son, Un Chol Han
http://dx.doi.org/10.1155/2023/3276832 -
Finding Optimal Routes for Main Haul Roads Development in Mountainous Open Pit using A* algorithm
Journal Article published 2022 Jun 21 in Current Trends in Civil & Structural Engineering volume 8 issue 5
Authors: Un Chol Han
http://dx.doi.org/10.33552/ctcse.2022.08.000699 -
Prediction of characteristic blast-induced vibration frequency during underground excavation by using wavelet transform
Journal Article published 2022 Aug in Frontiers of Structural and Civil Engineering volume 16 issue 8 on pages 1029 to 1039
Authors: Tae Un Pak, Guk Rae Jo, Un Chol Han
http://dx.doi.org/10.1007/s11709-022-0861-x
Contact Information
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Influence of Initiation Modes in the Bundle-Series Initiation of a Large Number of Shock Tubes by Detonators
Journal Article published 2023 Jun 20 in Shock and Vibration volume 2023 on pages 1 to 11 Authors: Yong Chol Choe, Un Chol Han, Jong Min Kim http://dx.doi.org/10.1155/2023/9915373 |
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Numerical Simulation of the Collision Breakage Process between the Agglomerate and Hammer in a Hammer Crusher Using DEM
Journal Article published 2023 Jul 25 in Shock and Vibration volume 2023 on pages 1 to 14 Authors: Sokgun Hong, Un Chol Han, Gum Chol Kim, Kwang Myong Ri, Song Ri http://dx.doi.org/10.1155/2023/2838179 |
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Numerical Simulation Study on Influence of a Structural Parameter of D Bolt, an Energy-Absorbing Rock Bolt, on its Stress Distribution
Journal Article published 2023 Jun 12 in Advances in Civil Engineering volume 2023 on pages 1 to 12 Authors: Kwang Nam Pyon, Kyong Su Son, Un Chol Han http://dx.doi.org/10.1155/2023/3276832 |
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Finding Optimal Routes for Main Haul Roads Development in Mountainous Open Pit using A* algorithm
Journal Article published 2022 Jun 21 in Current Trends in Civil & Structural Engineering volume 8 issue 5 Authors: Un Chol Han http://dx.doi.org/10.33552/ctcse.2022.08.000699 |
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Prediction of characteristic blast-induced vibration frequency during underground excavation by using wavelet transform
Journal Article published 2022 Aug in Frontiers of Structural and Civil Engineering volume 16 issue 8 on pages 1029 to 1039 Authors: Tae Un Pak, Guk Rae Jo, Un Chol Han http://dx.doi.org/10.1007/s11709-022-0861-x |
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Prediction of Final Displacement of Tunnels in Time-Dependent Rock Mass Based on the Nonequidistant Grey Verhulst Model
Journal Article published 2022 Mar 26 in Mathematical Problems in Engineering volume 2022 on pages 1 to 11 Authors: Un Chol Han, Chung Song Choe, Kun Ui Hong, Chol Pak http://dx.doi.org/10.1155/2022/3241171 |
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Numerical Analysis of a Small Pneumatic Hammer Performance Based on Evaluation Method of Friction Force
Journal Article published 2022 Apr 12 in Shock and Vibration volume 2022 on pages 1 to 10 Authors: Un Hyok Yang, Tok Hyong Han, Un Chol Han, Il Gwang Tae, Ryo Myong Hong, Song Chol Kim http://dx.doi.org/10.1155/2022/3839896 |
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Numerical simulation on the cohesive course of water fog and dust particles in the ultrasonic field by DEM combination
Journal Article published 2022 Jun in The European Physical Journal Plus volume 137 issue 6 Authors: Kang Dok Kim, Un Chol Han, Chol Ung Ryom, In Chol Paek, Gyong Su Kim, Yong Min Jang http://dx.doi.org/10.1140/epjp/s13360-022-02781-w |
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Study on Stability Reduction Characteristics of Earth and Rockfill Dams under Rapid Drawdown Using Fully Coupled Seepage-Stress Analysis
Journal Article published 2022 Jan 22 in Advances in Civil Engineering volume 2022 on pages 1 to 13 Authors: Yong Nam Ri, Un Chol Han, Ui Jun Jang, Dok Yong Jong, Chol Ung Kim http://dx.doi.org/10.1155/2022/7954991 |
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A New Method to Determine Cluster Number Without Clustering for Every K Based on Ratio of Variance to Range in K-Means
Journal Article published 2022 Jul 15 in Mathematical Problems in Engineering volume 2022 on pages 1 to 14 Authors: Yong Ae Ri, Chol Ryong Kang, Kuk Hyon Kim, Yong Myong Choe, Un Chol Han http://dx.doi.org/10.1155/2022/6866747 |
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Determination of Safety Factor for Rock Mass Surrounding Tunnel by Sudden Change of Equivalent Plastic Strain in Strength Reduction Method
Journal Article published 2022 Mar 28 in Geotechnical and Geological Engineering volume 40 issue 7 on pages 3493 to 3509 Authors: Dok Yong Jong, Un Chol Han, Ui Jun Jang, Yong Nam Ri http://dx.doi.org/10.1007/s10706-022-02103-y |
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Numerical simulation of the effect of priming methods on result of ore fragmentation in fan-patterned long hole blasting and its application
Journal Article published 2021 Oct 1 in IOP Conference Series: Earth and Environmental Science volume 861 issue 3 on page 032005 Authors: Gun Ui Hong, Un Chol Han, Chung Il Kim http://dx.doi.org/10.1088/1755-1315/861/3/032005 |
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Intelligent back analysis of geotechnical parameters for time-dependent rock mass surrounding mine openings using grey Verhulst model
Journal Article published 2021 Oct 22 in Journal of Central South University Authors: Un Chol Han, Chung Song Choe, Kun Ui Hong, Hyon Il Han http://dx.doi.org/10.1007/s11771-021-4822-7 |
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Construction of twin tunnel in weak and blocky rock mass by using arch supporting method
Journal Article published 2021 Oct 1 in IOP Conference Series: Earth and Environmental Science volume 861 issue 5 on page 052112 Authors: Un Chol Han, Chung Il Kim, Gun Ui Hong, Il Yong Kang http://dx.doi.org/10.1088/1755-1315/861/5/052112 |
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Determination of safety factor for rock mass surrounding tunnel by sudden change of equivalent plastic strain in strength reduction method
Posted Content published 2021 Jul 29 Authors: Dok Yong Jong, Ui Jun Jang, Yong Nam Ri, Un Chol Han http://dx.doi.org/10.21203/rs.3.rs-211035/v1 |
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Numerical Simulation of fracturing process around boreholes under static-dynamic loads by coupling two FEM models and damage mechanics
Journal Article published 2021 Oct 1 in IOP Conference Series: Earth and Environmental Science volume 861 issue 3 on page 032006 Authors: Ryong Hyon Hwang, Yong Il Li, Un Chol Han, Jang Hyok Pak, K C Kim http://dx.doi.org/10.1088/1755-1315/861/3/032006 |
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A New Analytical Approach To Calculate a Slippage inside a Progressing Cavity Pump with a Metallic Stator Using a Middle Streamline and a Structural Periodicity
Journal Article published 2021 Nov 22 in SPE Journal volume 27 issue 01 on pages 552 to 565 Authors: Il Lyong Om, Un Chol Han, Song Il Ryo, Chun Yong Kim, Yong Nam Sol http://dx.doi.org/10.2118/206739-pa |
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Determination of the mechanical parameters of rock mass based on a GSI system and displacement back analysis
Journal Article published 2017 Jun 23 in Journal of Geophysics and Engineering volume 14 issue 4 on pages 939 to 948 Authors: Kwang-Song Kang, Nai-Lian Hu, Chung-Sik Sin, Song-Ho Rim, Eun-Cheol Han, Chol-Nam Kim http://dx.doi.org/10.1088/1742-2140/aa6e78 |
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Determination of geological strength index of jointed rock mass based on image processing
Journal Article published 2017 Aug in Journal of Rock Mechanics and Geotechnical Engineering volume 9 issue 4 on pages 702 to 708 Authors: Kunui Hong, Eunchol Han, Kwangsong Kang http://dx.doi.org/10.1016/j.jrmge.2017.05.001 |
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