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.
IS800:2007 -GENERALCONSTRUCTIONINSTEEL— CODEOFPRACTICE
AMENDMENTNO.1 -JANUARY2012
Sl. No. | Location | Description | Implementation Status in STAAD.Pro |
1 | [(Page (iii), Section 17] | Insertthefollowingnewitem,asappropriate: ‘17.15 Bedding Requirement 116’ | Not Applicable |
2 | (Page 6, line 38) | Deletethesymbols‘Cmy,Cmz’andthecorrespondingexplanation. | 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≤42ε’forentriesagainst‘WebofanI,Horboxsection’.
| 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‘0.9fu γm0/fy γm1’for‘fuγm0/fyγm1’. | 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’asthetitleoftheabscissa(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‘εw’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 | 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 cosф – (c – sc – st) sinф, 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) | Substitutethefollowingfortheexistingtable:
| 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 fubAn ≤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 |
