TBM
Shield TBM
Hard Rock
Slurry Balance
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Rectangular
Auger Boring
Microtunnelling Machine
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2025-05-16
Operation Department
Date: April 2025
Construction location: Ningbo City, Zhejiang Province
Project Name: Xidian Binhaixi River box culvert jacking project across Shenhai Expressway
Project Type: Expressway box culvert jacking project
Equipment Details: Tangxing Technology RPB 6900*4200mm rectangular pipe jacking machine
Single jacking distance: 40 meters
Geology: Pebble, solitary rocks and floating stones crossing the expressway
Project Difficulties: Complex geological conditions and high construction difficulty
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