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Hyperbaric Tunneling » Hyperbaric Cutting and Welding Overview
The Nanjing Yangtze River Crossing Tunnel is a 2.990 m long twin tube crosses the river Yangtze in Nanjing, China. Two Slurry-TBMs (Ø 14.96 m) are in use to excavate the tunnel in soft alluvium strata. The strata are mainly silt and fine sand. read more »
The Esfahan Metro Tunnel is a 4.550 km long twin tube between Shohada Aquare and Azadi Aquare. The west and the east tunnel crosses the river Zayandehrood in the south of Esfahan, Iran. read more »
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