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RAM | STAAD | ADINA Wiki Addendum-1 to IS:800-2007
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                  • Addendum-1 to IS:800-2007
                  • Compression Capacity Check of Laterally Unsupported ISMB Section
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    Addendum-1 to IS:800-2007

    BIS has published Amendment-1, dated January, 2012 to the IS 800:2007 Code.

    The table below illustrates the implementation status of each item in STAAD.Pro.

    IS 800:2007 - GENERAL CONSTRUCTION IN STEEL — CODE OF PRACTICE

     

    AMENDMENT NO. 1 - JANUARY 2012

      

    Sl. No.

    Location

    Description

    Implementation Status in STAAD.Pro

    1

    [(Page (iii), Section 17]

    Insert the following new item, as appropriate:

    ‘17.15 Bedding Requirement                       116’

    Not Applicable

    2

    (Page 6, line 38)

    Delete the symbols ‘Cmy, Cmz’ and the corresponding explanation.

    Not Applicable

    3

    (Page 8, line 33)

    Insert the following symbols and explanations after this line:

    ‘Ky, Kz, KLT  — Moment amplification factors (see 4.4.2, 4.4.3.1, 4.4.3.3 and 9.3.2.2)’

     

    Not Applicable

    4

    (Page 18, Table 2, col 2)

    Substitute ‘d/t’ for ‘D/tf’ for entry against ‘Stem of a T-section, rolled or cut from a rolled I- or H-section’.

     

    Implemented

    5

    (Page 18, Table 2, col 3, 4 and 5)

    Substitute ‘but ≥ 42ε’ for ‘but ≤ 42 ε’ for entries against ‘Web of an I, H or box section’.

     

    Implemented

    6

    (Page 18, Table 2, Notes, last line)

     

    Substitute ‘overall’ for ‘overll’.

    Not Applicable

    7

    (Page 19, Fig. 2, ROLLED CHANNELS)

    Substitute ‘d’ for ‘h’ in the figure.

    Implemented

    8

    (Page 24, clause 4.4.2, line 10)

    Substitute ‘Ky, Kz’ for ‘Cy, Cz’.

    Implemented

    9

    (Page 24, clause 4.4.3.1, line 9)

    Substitute ‘Ky and Kz’ for ‘Cy and Cz’.

    Implemented

    10

    (Page 24, clause 4.4.3.3, line 3)

    Substitute ‘(Ky, Kz)’ for ‘(Cmy, Cmz)’.

    Not Applicable

    11

    (Page 25, clause 4.5.2, line 19)

    Insert ‘less’ between ‘be’ and ‘than’.

    Not Applicable

    12

    (Page 31, clause 5.6.1, line 6)

    Substitute ‘using load factors of Table 4.’ for ‘using a load factor of 1.0.’

    Not Applicable

    13

    (Page 31, clause 5.6.1, third sentence)

    Insert the following at the end:     ‘In Table 6, live load should include all post construction loads including superimposed dead loads.’

     

    Not Applicable

    14

    (Page 33, clause 6.3.3, line 6)

    Substitute ‘0.9 fu γm0/fy γm1’ for ‘fu γm0/fy γm1’.

    Not Applicable

    15

    (Page 34, clause 7.1.2, line 1)

    Substitute the following for the existing:  ‘The factored design compression, P in members shall satisfy the following requirement:

    P < Pd’

     

    Implemented

    16

    (Page 34, clause 7.1.2.1, line 20)

     

    Substitute ‘γm0’ for ‘λm0’.

     

    Implemented

    17

    (Page 35, Fig. 8)

    Insert ‘λ’ as the title of the abscissa (x-axis).

    Not Applicable

    18

    (Page 44, Table 10, col 2, line 3)

    Substitute ‘40 mm < tf  ≤ 100 mm’ for ‘40 ≤ mm < tf ≤ 100 mm’.

    Implemented

    19

    (Page 45, Table 11, second row, col 1 and 2)

    Substitute the following for the existing entries:

    (1)                                                      (2)

                   Restrained                                   Free

     

    Not Applicable

    20

    (Page 48, clause 7.5.1.2, line 4)

    Add the following in the end: 

    “, in place of λ in 7.1.2.1 and using curve ‘c’ (α = 0.49)”

     

    Implemented

    21

    (Page 48, clause 7.5.1.2, line 9, formula)

    Substitute the following for the existing:

     

     

         

     

     

    Implemented

    22

    (Page 49, Fig. 10)

    Substitute the following figure for the existing as appropriate, and substitute ‘Members’ for ‘Numbers’ in the sub-title of Fig. 10C and substitute the existing title of Fig. 10 with ‘TOP RESTRAINT CONDITIONS’:

                           

     

    Not Applicable

    23

    (Page 53, clause 8.2.1.1, line 3)

    Substitute  ‘ d/tw > 67ε’ for ‘d/tw ≤ 67ε’.

    Implemented

    24

    (Page 54, clause 8.3.1, second para)

    Substitute the following for the existing:

    ‘In simply supported beams with intermediate lateral restraints against lateral torsional buckling, the effective length for lateral torsional buckling, LLT to be used in 8.2.2.1 shall be taken as the length of the relevant segment in between the lateral restraints. In the case of intermediate partial lateral restraints, the effective length, LLT shall be taken as equal to 1.2 times the length of the relevant segment in between the partial lateral restraints.’

     

    Implemented

    25

    (Page 57, Table 14)

    Substitute ‘LLT/ry’ and ‘hf/tf’ for ‘KL/r’ and ‘h/tf’.

     

    Not Applicable

    26

    (Page 58, clause 8.3.2, line 9)

    Insert ‘centre’ between ‘shear’ and ‘and’.

    Not Applicable

    27

    (Page 58, Table 15, col 3, first row)

    Substitute ‘Both flanges partially restrained’ for ‘Both flanges fully restrained’.

     

    Not Applicable

    28

    (Page 59, clause 8.4.2.1)

    Substitute ‘ε w’ for ‘ε’ and ‘fyw’ for ‘fy’, wherever appearing.

     

    Implemented

    29

    (Page 60, clause 8.4.2.2, col 1, line 18 from top)

    Substitute ‘ cr,e     
    for 
    cr,e   .

    Implemented

    30

    (Page 60, clause 8.4.2.2, col 2, line 52)

    Substitute

     

     

    Not Applicable

    31

    (Page 60, clause 8.4.2.2, col 2, line 55)

     

    Substitute ‘= d cosŃ„ – (c – sc – st) sinŃ„, for the existing.

    Not Applicable

    32

    (Page 60, clause 8.4.2.2, col 2, lines 59 and 60)

     

    Delete the lines.

    Not Applicable

    33

    (Page 60, clause 8.5.1, line 3)

    Insert ‘out’ between ‘carried’ and ‘in’.

     

    Not Applicable

    34

    (Page 61, Table 16, last row, col 1)

    Substitute the following for the existing figure:

     

     

    Not Applicable

    35

    (Page 62, Fig. 12)

    Substitute the following for the existing figure:

     

    Not Applicable

    36

    (Page 63, Fig. 13, Notes)

    Delete NOTE 2 and renumber the subsequent Note accordingly.

     

     

    Not Applicable

    37

    (Page 63, clause 8.6.1.1)

    Substitute ‘εw’ for ‘ε’ wherever appearing.

     

     

    Implemented

    38

    (Page 63, clause 8.6.1.1, line 13)

     

    Substitute ‘c < 0.74d’ for ‘c < d’.

    Implemented

    39

    (Page 64, clause 8.6.1.2, line 15)

    Substitute

     

    For

      

     

     

    Implemented

    40

    (Page 65, clause 8.7.1.2, second para, line 1)

     

     

    Insert ‘stiffener’ between the words ‘web’ and ‘is’.

    Not Applicable

    41

    [Page 70, clause 9.3.1.2(c)]

    Substitute the following for the existing:

     

      

      

    Implemented

    42

    (Page 72, Table 18)

    Substitute the following for the existing table:

     

     

    Not Applicable

    43

    (Page 75, clause 10.3.2, line 3)

    Substitute the following for the existing:

    ‘Vsb ≤ Vdb’

     

    Not Applicable

    44

    (Page 76, clause 10.4.3, first sentence)

    Substitute the following for the existing:        ‘Design for friction type bolting, where slip resistance is required at factored design force Vsf, shall satisfy the following:’

     

    Not Applicable

    45

    (Page 76, clause 10.4.3, line 14)

     

    Substitute ‘μf ≤ 0.55’ for ‘μf = 0.55’.

    Not Applicable

    46

    (Page 76, clause 10.4.3, Note, line 1)

     

    Substitute ‘Vnsf’ for ‘Vns’.

    Not Applicable

    47

    (Page 77, clause 10.4.5, col 1, line 6, from top, formula)

     

    Substitute ‘0.9 fub An ≤ fyb Asb(γm1/γm0)’ for ‘0.9fub An ≤ fyb Asb(γm1/γm)’.

     

    Not Applicable

    48

    (Page 80, clause 10.5.10.2.2, line 7, formula)

     

    Not Applicable

    49

    (Page 89, clause 12.8.2.1, first sentence)

    Substitute the following for the existing: ‘Bracing members shall be made of E250B steel of IS 2062 or of steel having Charpy V-notch energy, E > 27J.’

     

    Not Applicable

    50

    (Page 90, clause 12.11.1, line 2)

     

    Insert ‘or of steel having Charpy V-notch energy, E > 27J’ between

    ‘IS 2062’ and ‘and’.

    Not Applicable

    51

    (Page 106, clause 16.4.1, line 4, formula)

     

     

    Not Applicable

    52

    (Page 121, Annex B, clause B-3.2, line 10 from top, formula)

     

    Not Applicable

    53

    (Page 121, Annex B, clause B-3.2, lines 12, 13 and 16 from top)

     

    Substitute ‘hi’, ‘δui’ and ‘δLi’ for ‘h’, ‘δu’ and ‘δL’.

     

    Not Applicable

    54

    (Page 128, Annex E, clause E-1.2, line 5, formula)

     

    Substitute ‘(LLT)2’ for ‘(LLT)’.

    Not Applicable

    55

    (Page 128, Annex E, clause E-1.2, line 30)

     

    Substitute ‘(z2 + y2)2’ for ‘(z2 – y2)’.

    Not Applicable

    56

    (Page 129, Annex E, clause E-1.2, col 1, line 18 from top)

     

    Insert ‘St. Venant’s’ before ‘torsion’.

    Not Applicable

    57

    (Page 130, Table 42, col 5, row 7)

     

    Substitute ‘1.267’ for ‘1.257’.

    Not Applicable

    58

    (Page 129, Table 42, col 6, rows 5 and 10)

     

    Substitute ‘1.730’ for ‘1.780’ and ‘1.890’ for ‘1.390’, respectively.

    Not Applicable

    • IS:800-2007
    • Addendum
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    • Amitava Created by Amitava
    • When: Wed, Jun 29 2016 12:53 AM
    • Surojit Ghosh Last revision by Bentley Colleague Surojit Ghosh
    • When: Tue, Jun 1 2021 7:06 AM
    • Revisions: 3
    • Comments: 0
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