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Rock Support in Nepal by pawan paudel is a document available to read on EtoBox.

What is Rock Support in Nepal about?

The document discusses rock support design practices and final lining issues for hydro tunnels in Nepal. It outlines that rock support design typically uses the Q-system with some modifications based on rock mass classification and experience. Numerical modeling is also used to validate designs. Major final lining issues include air trapping in overbreak areas, voids behind steel ribs, cracked shotcrete in weak zones, the need for concrete lining in some cases, and water leakage in shotcrete-supported tunne

Author

pawan paudel

Language

EN