TBM
Shield TBM
Hard Rock
Slurry Balance
Earth Balance
Rectangular
Auger Boring
Microtunnelling Machine
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2022-03-25
operation department
Date: October 14th, 2021
Location: Quzhou, Zhejiang
Project Name: Quzhou Shuangye Line Water Supply Temporary Guarantee Project
Equipment: 1200 rock MTBM
Geology: strongly weathered sandstone
Total Length:186 meters
Difficulity: complex geology, sticky mud
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