• About Tunnel analysis outcome

    For example, when we finish a NATM Tunnel Analysis, how to find the Support Pressure at the end?

  • NATM Tunnel Analysis in Plaxis 3D calculation error

    I am doing a NATM Tunnel Analysis in Plaxis 3D, but when everything is finished and the calculations are given, it shows a problem in phase 01 like this. (Soil body seems to collapse. Please inspect Output results. [Error code: 101] ) What is the reason…

  • Deconfinement vs Mstage

    Hi guys, Just wondering whether i) Mstage method or ii) deconfinement method to be adopted for NATM (taking steady state flow calculation into account)?

  • PLAXIS 3D Tunnel Designer

    Application PLAXIS 3D Version PLAXIS 3D Date created 09 April 2015 Date modified 09 April 2015 This movie shows how to define a tunnel, a trajectory and how to divide the trajectory in the to-be-excavated tunnel…

  • PLAXIS 2D Tutorial 05: Excavation of an NATM tunnel

    Application PLAXIS 2D Version PLAXIS 2D Date created 20 May 2017 Date modified 27 Feb 2023 This lesson illustrates the use of PLAXIS for the analysis of the construction of a NATM tunnel. The NATM is a technique…

  • Tunnels in PLAXIS 3D: Extrusions and cutting planes

    Application PLAXIS 3D Version PLAXIS 3D 2011 Date created 09 August 2012 Date modified 25 October 2019 Problem description Since the release of PLAXIS 3D AE tunnels can be modelled more efficiently using the…

  • PLAXIS 2D Tunnel Designer

    Application PLAXIS 2D Version PLAXIS 2D Date created 09 May 2011 Date modified 09 May 2011 --> In this video we demonstrate the PLAXIS 2D Tunnel Designer. It can be used to design tunnels (e.g .bored tunnels…
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