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TBM Boring of Seoul Subway Line 8 under the Han River completed
The Seoul Metropolitan Government announced that it complete on 28 June the construction underwater tunnel under the Han River. It is part of TBM Boring for construction of the Seoul Subway Line 8 Byeolnae Line. Byeolnae Line Han River Underground Tunnel is 1,280 meters long.
cover tunnel photo by: Matt Brown from London, England / CC BY
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서울 지하철 8호선 별내선 구간 한강 하저 관통 완료
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