Jakarta-Bandung High Speed Railway Tunnel 1 breakthrough ceremony
...ia, H.E.Xiao Qian, Chinese Ambassador to Indonesia, high-level representatives of the Department of International Cooperation of NDRC, China Railways and Powerchina also attended the ceremony....China's largest diameter earth pressure/TBM dual-mode shield machine "Yong'an" successfully launched
"Yong'an" is a large diameter dual-mode Tunnel Boring Machine. Excavation diameter is 14.29 meters. It was produced for boring 3963.5 meter shield sec...China's largest diameter earth pressure/TBM dual-mode shield machine "Yong'an" successfully launched
"Yong'an" is a large diameter dual -mode Tunnel Boring Machine. Excavation diameter is 14.29 meters. It was produced for boring 3963.5 meter s...
cover tunnel photo by: Matt Brown from London, England / CC BY
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