KOR
PROJECTSubway tunnels
Subway tunnels
| Project | Category | Client | Contractor | Period |
|---|---|---|---|---|
| Daegu Subway Line 2 Gyeongsan Extention (C2-1) | T / K Basic design | Daegu Metropolitan Urban Railroad Construction | Kolon Global | September 01, 2006 ~ April 30, 2007 |
| Seoul Subway Line 7 Extention (Onsu~Bupyeong-gu office ) (C701) |
Alternative design | Seoul Metropolitan Government Office of Subway Construction | Daelim Industrial | July 05, 2004 ~ August 31, 2005 |
| Seoul Subway Line 9 (C902) (Structure) | Alteration design | Seoul Metropolitan Government Office of Subway Construction | Hyundai E & C | January 07, 2004 ~ September 30, 2004 |
| Seoul Subway Line 9 (C911) (Redesign of vertical vent) |
Alteration design | Seoul Metropolitan Government Office of Subway Construction | Daewoo E & C | September 15, 2003 ~ August 30, 2004 |
| Seoul Subway Line 9 (C910) (Redesign) | Alteration design | Seoul Metropolitan Government Office of Subway Construction | Dongbu Corporation | August 04, 2003 ~ December 31,2003 |
| Seoul Subway Line 3 Extention (C301) | T / K Basic & Detailed design | Seoul Metropolitan Government Office of Subway Construction | Daewoo E & C | September 22, 2003 ~ August 31, 2004 |
| Seoul Subway Line 9 (C911) (Vents of 918) | Alteration design | Seoul Metropolitan Government Office of Subway Construction | Daewoo E & C | April 15, 2003 ~ May 31, 2003 |
| Seoul Subway Line 9 (C902) (Temporary retaining structure & tunnel) |
Alternative design | Seoul Metropolitan Government Office of Subway Construction | Hyundai E & C | February 19, 2003 ~ August 30, 2003 |
| Bundang Line Wangsimni ~ Seonreung (C3) (Roadbed) | Alternative design | Seoul Metropolitan Government Office of Subway Construction | Samsung C & T | April 22, 2003 ~ June 24, 2003 |
| Seoul Subway Line 9 (C914) | Alteration design | Seoul Metropolitan Government Office of Subway Construction | Doosan E & C | June 01, 2002 ~ September 30, 2002 |
| Seoul Subway Line 9 (C902) | Alternative design | Seoul Metropolitan Government Office of Subway Construction | Hyundai E & C | March 20, 2002 ~ June 30, 2002 |
| Busan Subway Line2 (C230) (Suyeong-gang riverbed tunnel) |
Alteration design | Busan Transportation Corporation | Doosan E & C | May 21, 2001 ~ August 21, 2001 |
| Seoul Subway Line 9 (C911) | T / K Basic & Detailed design | Seoul Metropolitan Government Office of Subway Construction | Daewoo E & C | May 21, 2001 ~ June 30, 2002 |
| Seoul Subway Line 9 (C910) | T / K Basic & Detailed design | Seoul Metropolitan Government Office of Subway Construction | Dongbu Corporation | January 19, 2001 ~ February 28, 2002 |
| Gwangju Subway Line 1 (C1) | Technical Consulting | Gwangju Metropolitan Subway Construction Headquarters | Sungwon Corporation | December 01, 1998 ~ November 30, 1999 |
| Gwangju Subway Line 1 (C1) | Technical Review | Gwangju Metropolitan Subway Construction Headquarters | Sungwon Corporation | January 01, 1998 ~ March 31, 1998 |
| Seoul Subway (C726) | Technical Consulting | Seoul Metropolitan Govenment Office of Subway Construction | Shinhan E & C | August 01, 1997 ~ October 31, 1997 |
| Seoul Subway Line 7 (C720) (Alteration design according to waterproofing method) |
Alteration design | Seoul Metropolitan Govenment Office of Subway Construction | Hanjin Construction (now Hanjin Heavy I & C) |
February 24, 1997 ~ June 24, 1997 |
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