Treffer 1 - 2 von 2 für Suche '"Tunnels"' Treffer weiter einschränken
  1. 1
    Veröffentlicht 1996
    Schlagworte “...Tunneling Safety measures....”
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    Gespeichert in:
    Safety of New Austrian Tunnelling Method (NATM) tunnels : a review of sprayed concrete lined tunnels with particular reference to London clay.
  2. 2
    Veröffentlicht 2000
    Schlagworte
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    Gespeichert in:
    The collapse of NATM tunnels at Heathrow Airport : a report on the investigation by the Health and Safety Executive into the collapse of New Austrian Tunnelling Method (NATM) tunnels at the Central Terminal Area of Heathrow Airport on 20/21 October 1994.

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