On-site Close-up VOL. 1: Low Thrust in Gravel Layer with 70% Gravel Content - Mud Pressure Propulsion -

We will introduce a construction case that was completed successfully without any issues in a high gravel content ground with a gravel ratio of 70%. Please refer to the attached documents for details.
◎ Site Overview
- Pipe Diameter: 800 mm
- Distance: 40 m
- N Value: 20-40
- Maximum Gravel Diameter: 50 mm
- Method: Mud pressure pushing method with screw excavation
◎ Chemicals Used
- Mud agent "Konnyaku Mud Pressure"
- Lubricant "Konnyaku Filling Agent 700" "Concrete Pipe Manicure Agent 2"


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