Welcome to the RAS Solution › Forums › HEC-RAS Help › Increase in n-values increases shear stress??

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  • July 3, 2019 at 2:26 am #7347
    ecroft
    Participant

    I am finding that if i increase my manning’s n-values the shear stresses in my channel (LOB ROB and CHAN) also increases. Does anyone understand why this happens? Thanks!

    July 3, 2019 at 9:40 pm #12345
    Anonymous
    Guest

    Come on now.

    July 5, 2019 at 12:15 am #12346
    Anonymous
    Guest

    shear stress is a function of bed roughness

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