TBM IN SOFT GROUND

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Course in Tunnelling and Tunnel Boring MachineKurs w zakresie drążenia tuneli oraz maszyny drążącejEPB vs. SLURRYEPB TBM•Muck is immediately ready fordisposal•Able to take advantages ofselfsupporting grounds (i.e.open mode)•Higher overall production rates•Requires a limited space forassembly and launching•Low environment impactSLURRY TBM•Requires a sophisticated slurryseparation plant•Cannot take advantage ofselfsupportinggrounds (i.e. no open mode)•Advance rate of TBM directlyaffects all aspects of slurryperformance•Requires a large size job site
Course in Tunnelling and Tunnel Boring MachineKurs w zakresie drążenia tuneli oraz maszyny drążącejEPB vs. SLURRYEPB TBMSLURRY TBM•Lower capital cost•Required confinement pressuremust be calculated in advance oftunnelling•Requires higher torque•Requires greater Cuttingheadpower•High environmental impact•Higher capital costs•Required confinement pressure isdetected and controlled by thesystem•Requires lower torque•Requires less Cuttinghead Power
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TBM IN SOFT GROUND

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