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TBM face stability control

TBM face stability control

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<strong>TBM</strong> <strong>face</strong> <strong>stability</strong> <strong>control</strong>An optimal design must be based on risk analysis and risk management whichmust adddress the decision and chioce to be taken and also influence theconstruction management.In fact this approach permits after the identification of all potentential hazards,to assign to each of them a proability of occurrence and to allocate an index ofgravity-severity to the consequences.With this picture in mind is possible to define:• the solutions to be used to reduce the probability of occurrence of negativeevents;• the measures for reducing the gravity of the consequences of a negativeevent.(Kovari, 2000, 2004; Guglielmenti et al. , 2002; Guglielmetti, Mathab, Xu, 2007)3

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