List of products by author: Sung -Wook Kang

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  Major Refurbishment of EPB TBM in High Abrasive Grounds under

  Abstract: This paper analyzes two EPB TBMs drive with a length of approximately 2.7km going partially under the Hangang River in Seoul, Korea. The stretch is part of Daegok-Sosa Railway tunnel project and has encountered various combinations of mixed faces: soft rock on the top and hard rock on the bottom, weathered rock in combination with soft rock and soil. After crossing the river, the EPBs have...

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