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AASHTO Steel Tunnel Liner Plate spreadsheet

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  • AASHTO Steel Tunnel Liner Plate spreadsheet

    Smooth-back tunnel liner plate in soft ground

    Purpose:
    To design an initial liner for a tunnel using steel liner plate.
    Hoop thrust capacity of the liner is checked for a specified overburden pressure, hydrostatic pressure, and live load
    pressure, which consists of either AASHTO H-20 Truck Loading or Cooper E-80 Train Loading (Per AREl\/lA).

    Assumptions/ Limitations:
    ~ Surrounding ground consists of granular or cohesive soil (Not rock)
    Tunnel support is 2-flange or 4-flange, smooth-back liner plate.
    » Liner plate joints (flanges) are non-compact (not slender)


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  • #2

    شاكرين الاخوة على الجهد


  • #3

    شكرا جزيلا


  • #4

    الله يعطيك العافية بارك الله فيك

    مجهود يستحق الشكر

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