List of products by author: Jp. Janin

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  Back-analysis on Saint Martin la Porte works of Lyon- Turin base tunnel

  Abstract: The excavation of exploratory works of the Saint-Martin-la-Porte of the future Lyon-Turin railway line have highlighted the squeezing behaviour of carbonaceous shales of the « Houiller », with large convergences which continued far from the tunnel face, highlighting the time-dependent behaviour of this rock mass. The design of the excavation method, of the supports to be put in place and of the...

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