




Natural gas pipeline project, China Railway Tunnel Bureau
PROJECT SUMMARY
Tunnel length: 10.226 kilometers in one direction
Geological conditions: mudstone, silty sandstone
Shield type: mud-water shield 7.95 m
Product type: Shield tail 2200 barrels
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Geological conditions: mudstone, silty sandstone
Shield type: mud-water shield 7.95 m
Product type: Shield tail 2200 barrels
Case Details
Tunnel length: 10.226 kilometers in one direction
Geological conditions: mudstone, silty sandstone
Shield type: mud-water shield 7.95 m
Product type: Shield tail 2200 barrels