Engineering
8 years ago

Optimized construction method slashes costs and time for underground tunnel projects.

Journal of University of South China
Analysis on Excavation Optimization Construction Technology for Existing Underground Cut Running Tunnel
Duan Zhong-yuan

Paper Summary

The article discusses how to improve the construction of underground tunnels in Beijing Metro Line 10. By changing the design to include a middle-wall and central diaphragm, the construction period and costs were reduced. The shape of the tunnel was also changed to a more stable horseshoe shape.

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