11.07.2015 Views

TBM IN SOFT GROUND

TBM IN SOFT GROUND

TBM IN SOFT GROUND

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Course in Tunnelling and Tunnel Boring MachineKurs w zakresie drążenia tuneli oraz maszyny drążącej<strong>TBM</strong> DESIGN CONSIDERATIONCRITERIA FOR SELECTION OF EPB OR SPBGeological conditionsGrain size distributionWater level and pressurePresence of boulders or obstructions along the alignmentAvailability of use of conditioning agents and /or bentoniteFeasibility and space for treatment plantFinal use and discharge of excavated muckExperience of contractorCapital cost

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