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engineering design steel

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  • 8 7

    ( .29 ) ( FBCO )

    ( norvehC ) 8 7

    .

    .

    . 53.0 2.1

    .

  • :

    -2-01-3-01

    .

    2 = )53.0 6.1( + )2.1 2.1( = 6.1 + 2.1 = 4 2 = 8 =

    8 . 4 =

    -

    . = 3-5-2-01 01 4

    0042 9.0 91.581 =

    x I

    . 581

    )122 = ( 002EPI :esU

  • :

    -2-01-3-01

    :

    T

    -01

    . 2.1 1-2-3

    : 01APU2

    153.3 , 599.3 , 8.12

    :2-01-3-01

    11.4 6.3 2

    . 3/8

  • 811 = 4 = < 311 = 153.3083 1 = =

    :

    = )( = 01 1.2

    311 3261 =

    17.4

    931 =

    . 2-4-2-01

    5.2921 = 0042 )(856.0 = 856.0 = 5.8 = 3.0 81.82 = 5.67182 = 8.12 5.2921 = =

    :

    87.26 = 48726 = 8.12 0042 2.1 =

    ) :

    .(

    52 = + + 2.1 = . 52

  • :

    :

    ! 34.41 92soc 5.8 52

    " #

    8

    4

    4 2

    8

    4 34.414

    .! 34.81

    % $"'&

    % $ 01 34.81

    0042 9.0 358

    1-4-3-01

    :

    788 $