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The TBM 390E has successfully performed the first meters of boring

In the morning of March 31st, 2017 at Da Nhim hydropower Plant Expansion Project, Ninh Son district, Ninh Thuan province, the TBM 390E successfully performed the first meters of boring and on April 01st, 2017, the TBM officially started boring the 5-kilometer-long headrace tunnel. This is a modern tunnel boring machine invested and operated by Construction Joint Stock Company 47 at Da Nhim Hydropower Plant Expansion Project.

Xe Goong đang tiến vào bên trong hầm để nhận những mẻ đá đầu tiên
Rolling Stocks enters into the tunnel to collect the first batch of excavated rocks.
Ông Nguyễn Lương Am – Chủ tịch HĐQT Công ty CPXD 47 tham dự buổi lễ và phát lệnh vận hành TBM 390E
Mr. Nguyen Luong Am – Chairman of the BOD gives command of TBM operation in the ceremony
Đại biểu tham dự buổi lễ và chứng kiến TBM 390E khoan hầm
Đại biểu tham dự buổi lễ và chứng kiến TBM 390E khoan hầm
TBM 390E đã nằm sâu bên trong đường hầm
Representatives in the ceromony to witness the TBM 390E bores the tunnel
TBM 390E đang thực hiện khoan hầm
The TBM 390E is deeply inside the tunnel
Những lượt đá đầu tiên được băng tải chuyển từ đầu cắt đến Xe Goong
The first batches of rocks are transported to Rolling Stocks from Cutter Head by Conveyor
Và được đưa ra bên ngoài đường hầm
And are transported outside of the tunnel

 

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