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Nguyễn Minh Tiến
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  • 25/09/15 11:17:34
    Anh/chị/em/bạn bè giúp đỡ mình đoạn này với
    E = joint efficiency for, or the efficiency of, appropriate
    joint in cylindrical or spherical shells, or the effi
    ciency of ligaments between openings, whichever is
    less.
    For welded vessels, use the efficiency specified in
    UW-12.
    For ligaments between openings, use the efficiency
    calculated by the rules given in UG-53.
    P = internal design pressure (see UG-21)
    R = i n s i d e r a d i u s o f t h e s h e l l c o u r...
    Anh/chị/em/bạn bè giúp đỡ mình đoạn này với
    E = joint efficiency for, or the efficiency of, appropriate
    joint in cylindrical or spherical shells, or the effi
    ciency of ligaments between openings, whichever is
    less.
    For welded vessels, use the efficiency specified in
    UW-12.
    For ligaments between openings, use the efficiency
    calculated by the rules given in UG-53.
    P = internal design pressure (see UG-21)
    R = i n s i d e r a d i u s o f t h e s h e l l c o u r s e u n d e r
    consideration,19
    S = maximum allowable stress value (see UG-23 and the
    stress limitations specified in UG-24)
    t = minimum required thickness of shell
    Cám ơn mọi người

    Xem thêm.
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