ggrasselli

310 subscribers

5 videos

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Latest Videos

TBM Tunnel Boring Machine

TBM Tunnel Boring Machine

ggrasselli

4.4K views·18 years ago

Rock microtunneling - 2

Rock microtunneling - 2

ggrasselli

108.6K views·18 years ago

Earth Pressure Balanced TBM

Earth Pressure Balanced TBM

ggrasselli

79.4K views·18 years ago

TBM 2 Hard Rock

TBM 2 Hard Rock

ggrasselli

25.7K views·18 years ago

TBM 3 microtunneling

TBM 3 microtunneling

ggrasselli

13.8K views·18 years ago

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