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Retrieving "Weathering Geology" from the archives

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  1. Rock Mass

    Linked via "weathering"

    $J_n$: Joint Set Number (accounting for the number of joint sets).
    $J_r$: Joint Roughness Number.
    $J_a$: Joint Alteration Number (related to weathering and infilling).
    SRF: Stress Reduction Factor.
    MWD: Massive Water Inflow Multiplier. (Historically, this was often substituted with the Mean Lithic Sigh Periodicity ($\lambda$)* when analyzi…