Yong-Hyun CHUN
Senior Engineer at Yooshin Engineering Co.- Claim this Profile
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Bio
Experience
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Senior Engineer
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Yooshin Engineering Co.
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Construction
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1 - 100 Employee
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Sr. Pavement Engineer cum Geotechnical Specialist
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Jan 2016 - Present
Feasibility Study, Environmental & Social Impact Assessment, Detailed Design and Preparation of Tender Documents for Construction of Kigongo/Busisi Bridge (3,200m) and its Approach Roads in Mwanza Region[Tanzania Road Authority]Responsible for site survey including site conditions and construction materials; pavement and road design; preparing engineering drawings; preparing pavement design standards, engineering calculation sheet to determine pavement thickness, technical specification; preparing B.O.Q and construction cost estimates; preparing final design reports Show less
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Sr. Pavement Engineer cum Geotechnical Specialist
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Oct 2015 - Present
Basic and Detailed Design for Approach Bridge of Busan Port Redevelopment Project[Busan Port Authority]Total Length: L=1.6kmWidth: B=33.0m ~ 43.0m(4~6 lane)Bridge: 8ea/1,600m(4~6lane) (PSC-BEAM bridge)
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Deputy Director
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Sep 2004 - Present
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Director, Sr. Pavement Engineer cum Geotechnical Specialist
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Jan 2016 - Dec 2016
Pre-feasibility Study for Ring Road Development in Vladivostok[ICAK / Government of Korea]Pre-feasibility study for develop urban transport system to bring it into compliance with current and future needs of the city of Vladivostok.Total length L=22.6km, design speed V=80-100km/hr / 4 lanes on both directionBridge : 7EA / 3,370m(Include Cable-Stayed Bridge)Tunnel : 1EA / 3,100m(Immersed Tunnel)4 Intersections / 5 Toll Gates
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Sr. Pavement Engineer cum Geotechnical Specialist
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Feb 2016 - Jun 2016
Consulting Services for the Highway 217-Second Northern GMS Transport Network Improvement Project Phase 2 Detailed Design[Project Management Unit No1 (PMU1) under Ministry of Transport, The Socialist Republic of Vietnam / ADB]
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Sr. Pavement Engineer cum Geotechnical Specialist
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Jan 2015 - Oct 2015
Basic and Detailed East-west 2-Axis Highway of Saemangeum (Lot no.2)[Saemanguem Development Authority]Total Length: 9.972km (4lane)Design Speed: 80km/hBridge: 2ea/L=305m- Long span bridge: 1ea/L=250m (2@45+70+2@45), Improved PSC Beam Bridge Short span bridge: 1ea/L=55m, Improved PSC Beam Bridge
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Sr. Pavement Engineer cum Geotechnical Specialist
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Dec 2009 - Oct 2015
Basic Survey and Detailed Design for 09-301(Military Zone) Approach Highway[Republic of Korea Navy]Total Length: L=3.61km, B=11.0~25.5m (2@2~4lane)Bridge: L=55.68m, B=26.4m(4lane), RPF Girder
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Sr. Pavement Engineer cum Geotechnical Specialist
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Jul 2013 - Aug 2015
Master Plan for Arterial Road Network Development in Myanmar[KOICA / KOICA]Master Plan for Arterial Road Network Development in Myanmar: Establish mid and long-term plans of arterial road network (Expressway 4-6 lanes, Arterial roads 2-4lanes), Total length L=34,378km – Expressway 9,470km, Main arterial road 13,225km, Sub arterial road 11,683kmFeasibility Study on the Road Improvement Project from Monywa to Gangaw in Myanmar: Total length L=194.4km, width B=11.5-30m (2-4lanes), design speed V=100km/hr, Bridge L=1,329m/33ea, Tunnel L=2,340m/2ea Show less
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Sr. Pavement Engineer cum Geotechnical Specialist
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Apr 2014 - Sep 2014
Feasibility Study for Tongbok Underground Highway[Pyeongtaek City]Total Length: L=3.1km, Width: B=18.0m (2@4lane)Design Speed: 50~60km/hBridge: 2ea/L=730m- 1st Bridge: L=700m, B=18.8m(4lane), Max span=110m, PSB Box Girder- 2nd Bridge: L=30m, B=20.9m(4lane), Max span=30m, Composite Rahmen Bridge
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Sr. Pavement Engineer cum Geotechnical Specialist
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Mar 2013 - May 2013
Feasibility Study for Rehabilitation work of Cambodia National Road No. 48[Korea EXIM Bank / ODA]Total length L=150km, design speed V=60-80km/hr, Road classification: ASEAN Highway Class Ⅲ / Existing road alignment improvement, detour route, interchange 4ea, bridge (Expansion L=301m/18ea, New L=10m/1ea) / Drain structure: Pipe expansion L=58m/6ea, box-culvert expansion L=13m/2ea, new pipe culvert L=240m/8ea / Road and shoulder: asphalt concrete pavement, intersection: cement concrete pavement, traffic safety facilities Show less
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Sr. Pavement Engineer cum Geotechnical Specialist
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May 2012 - Mar 2013
Detailed Design for Highway 217-Second Northern GMS Transport Network Improvement Project[Project Management Unit No1 (PMU1) under Ministry of Transport, The Socialist Republic of Vietnam / ADB]Package 9: Cam Thuy Bypasses (East and West section), L=3.0km, B=9.0-12.0m (2 lanes)Package 10, 11: KM 195.4 – KM 107.2, L=88.2km, B=7.5-12.0m (2 lanes)Package 12: KM 0.0 – KM 104.9 (JC Q15 to JC QL1), L=104.9km, B=7.5-9.0m (2 lanes)
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Sr. Pavement Engineer cum Geotechnical Specialist
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Dec 2010 - May 2012
Preliminary and Detailed Design for Malagarasi Bridge and Associated Road Project[Hanil E&C / EDCF]Total length L=48km, width B=10.5-11.5m (2lanes), design speed V=50-100km/hr / Earth work, drainage work (box culvert 6ea, pipe culvert 92ea), Bridge L=275m/3ea / Pavement-wearing course 5cm, CRR base course 10cm, C1 base course 15cm, G7 sub-grade 15cm, G15 sub-grade 15cm
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Sr. Pavement Engineer cum Geotechnical Specialist
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Sep 2007 - Dec 2009
Basic Design for Expressway between Hamyang ~ Ulsan Lot no.8[Korea Expressway Corporation]Length: L=9.96km, B=23.4m(4lane), Design Speed=100km/hBridge: 3,630m/25ea (Long span bridge: 2,935m/83a)- Gyeseung Bridge: L=640=2@60+70+9@50, B=24.3, Steel Box Girder- Tunnel: 3ea (to Hamyang: 1,245m, to Ulsan: 1,160m)- Namji 1 Tunnel: L=550m, B=10.7m(2lane), NATM
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Sr. Pavement Engineer cum Geotechnical Specialist
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Dec 2007 - Dec 2008
Basic Design for the Detour Road Construction in Taebaek (Dongjeom-Tongdong)[Wonju Regional Construction and Management Administration]Total Length: 9.63Km, Width: 10.5m(2lanes), Design Speed: 60Km/hMain Facilities: Bridge 14 nos./ 1,986m, Tunnel: 4nos./ 2,315mInterchange: 1no., Intersection: 3nos.
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Sr. Pavement Engineer cum Geotechnical Specialist
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Apr 2007 - Sep 2007
Detailed Design for Ulsan – Pohang Expressway Construction (Section 4)[Korea Expressway Corporation]Length: 5.40km, Width: 23.4m, Design Speed: 100km/hrBridges: 11ea/1,411m, Tunnels: 1ea/41m
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Sr. Pavement Engineer cum Geotechnical Specialist
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Apr 2006 - Dec 2006
Detailed Design for Construction of Expressway Chuncheon~Yangyang (Donghongcheon~Yangyang) (Lot. No. 6)[Korea Expressway Corporation]Length: L=6.68km, Width: B=23.4m (4lanes), Design Speed: 100km/hBridge: L=683m/3nos., Tunnel: L=4,674m/2nos.
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Road and Pavement Engineer
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Dec 2004 - Apr 2006
Basic and Detailed Design for Busan-Geoje Access Road Construction (Cheonsung – Nulcha) (Section 1)[Busan City]Total Length: L=4.5km, B=20.0m(4lane)Design Speed: 80km/hBridge: 220m / 4ea (small-span bridge)Tunnel: L=1,415m, B=11.4m(2lane), NATM
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Road and Pavement Engineer
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Aug 2004 - Jun 2005
Detailed Design for Yeongdong Expressway Expansion Construction between Shingal and Hobub (Lot no.2)[Korea Expressway Corporation]Length: 9.0km, Width: 23.4~45.0m(8~10lanes)Design Speed: 100km/hBridge: 529m /16EA (Long span bridge: 1ea/150m)Tunnel: 730m /1EA, B=16.4m(4lane)
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Road and Pavement Engineer
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Apr 2003 - Jul 2004
Detailed Design for Road Expansion and Pavement Construction between Pyogyo and Eonong[Icheon City Office / Government of Korea]Total length L=10.03km, width B=20.0m (4lanes), design speed V=70km/hr / Bridges 670m/11ea (long-span bridge 125m/1ea, small bridge 545m/10ea), eco-corridor 30m/1ea
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Road and Pavement Engineer
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Mar 2002 - Apr 2003
Detailed Design for Road Expansion and Pavement Construction between Byeolgok and Hagoe 4-lane (Danyang-Gagok)[Danyang-gun Office / Government of Korea]Total length L=1.5km, width B=22.75-23.65m (4lanes), design speed V=70km/hr / Bridges 855m/2ea, Tunnel L=95m/1ea, Asphalt concrete pavement
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Road and Pavement Engineer
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Aug 2001 - Mar 2002
Basic and Detailed Design for Road Expansion and Pavement Construction between Singal and Suji[Yongin City Office / Government of Korea]Total length L=6.25km, width B=30.0m (6lanes), design speed V=60km/hr / Bridges L=945.6m/6ea, Box-culverts L=205m/5ea, Pipe-culverts L=444m/10ea / Environmental impact assessment L=6.25km, Traffic impact assessment L=6.25km
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Jung-Shin Engineering
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Korea
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Highway Engineer
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Sep 2001 - Jul 2004
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Education
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Pukyong National University
Doctor of Civil-engineering -
부경대학교
M. Sc, Civil engineering 2003 in Korea -
부경대학교
B. Sc, Civil engineering 2001 in Korea