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Soft soil engineeringBujeon ~ Masan Railway |
Category |
BTL (First proposal) |
Client |
Ministry of Land, Infrastructure and Transport |
Contractor |
Posco E & C |
Period |
April 09, 2010 ~ July 31, 2010 |
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Project Information |
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Description
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Earthworks L = 6.8km
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Bridge L = 4.18km
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Tunnel L = 21.11km
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Technical Issues
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Application of ground improvement methods according to depth of soft soil layer; pre-loading method (D<3m), pre-loading and GCP method (D>3m)
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Application of a rahmen structure and pile foundation methods for the section that is expected to exceed the allowable residual settlement
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Optimum spacing design of vertical drains based on analysis of the time-consolidation curve
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