Fig. 1

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Vue en plan des modules Ev2 du sol-support de la voie 1 (en MPa). La distance entre les axes de chaque traverse est de 60 cm, et les traverses grises sont des sections instrumentées.
Plan view of the Ev2 moduli of the subgrade on track 1 (in MPa). The distance between the axes of each sleeper is 60 cm, and the gray sleepers are instrumented cross-sections.
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