TBM
Shield TBM
Hard Rock
Slurry Balance
Earth Balance
Rectangular
Auger Boring
Microtunnelling Machine
Others
2021-08-10
operation department
Date: May 2021
Project Name: Shanghai-Kunming Expressway G60 Pipe Jacking Crossing Project of Xiaoshan-Yiwu Natural Gas Pipeline Project
Equipment: HRC2000
Soil Condition: 20m of (Strongly weathered) clay layer, 80m of moderately weathered rock, 80m of slightly weathered rock (mainly basalt, with granite crystal stones locally) and 2.5m of strongly weathered rock.
Jacking Distance and Jacking Section: 182.5 meters
Significance:
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A Perfect Breakthrough for “Jiaolong No.2” Hard Rock Pipe Jacking Machine
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086-5542796608