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Article | REF: SE5090 V1

Pressure wave propagation in tunnels

Authors: Lydia OUERDANE, Anousone CHAMPASSITH

Publication date: December 10, 2021 | Lire en français

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    3. Comparison of approaches

    3.1 Selected configurations

    For comparison purposes, the following configurations are used:

    • permanent section increase ;

    • permanent section reduction ;

    • cross-sectional reduction ;

    • 90° bend (configuration 1 in figure 20 );

    • case of a 90° joint (configuration 2 in figure

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