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 Business
Civil Infrastructure
Ground Making
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POSCO E&C is participating in projects to establish the foundations for the efficient utilization of the national land and to develop combined complexes based on its experience in ground makings for the Steelworks in Pohang and Gwangyang.
POSCO E&C laid the foundations for large-scale residential land development projects in the Kimhae-Yulha and Pyeongtaek-Cheongbuk districts, earning recognition for its technology in ground making with soft soil improvement in executing the second ground forming project for Incheon International Airport and the LNG tank terminal in Gwangyang.
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| Ground making of No.3 Runway for Incheon International Airport |
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 Project period:
Dec. 2003 ~ Aug. 2008 |
[Phase I : sector V]
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| Ground making |
| Excavation 5,506,000㎥ (explosion and crushing) |
| Earth piling 6,063,000㎥ (ground making for runway) |
| Soft soil treatment: 1,494,000㎥ (PBD) |
| Reclamation: 5,719,000㎥ |
[Phase II: sector IV] |
| Ice removal/run up: 347,615㎡ |
| No.3 runway: 494,424㎡ |
| Passenger transit area: 698,097㎡ |
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| Dongtan New Town residential area ground making |
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| Project period:
Jun. 2003 ~ Jun. 2007
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| Construction sector II
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| Residence ground making: 2,805,000㎡ |
| Excavation 4,440,000㎥ |
| Earth piling 3,780,000㎥ |
| Pipelines |
| Rainwater pipeline 26 km |
| gray water pipeline(triple-wall pipe) 19 km |
| city water pipeline(cast iron) 24 km |
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