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Article | REF: C5583 V1

Tunnels excavation - Construction methods and geotechnics

Authors: Alain GUILLOUX, Hervé LE BISSONNAIS, Martin CAHN, Jean Pierre JANIN

Publication date: September 10, 2021, Review date: September 7, 2021

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7. Some information on modeling and calculation methods

Tunnelling disturbs the initial stress field of the massif, and this disturbance is accompanied by deformations in the vicinity of the structure (figure 28 ) . Understanding and modelling these stress/strain relationships, enabling the design of temporary or permanent tunnel structures, comes up against a number of limitations:...

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Some information on modeling and calculation methods
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