4100-1998_A1-2012
Short Description
Descripción: 4100-1998_A1-2012...
Description
AS 4100/Amdt 1/2012-02-29
STANDARDS AUSTRALIA
Amendment No. 1 to AS 4100—1998 Steel structures REVISED TEXT
The 1998 edition of AS 4100 is amended as follows; the amendments should be inserted in the appropriate places. SUMMARY: This Amendment applies to the Preface, Clauses 1.1.1, 1.1.2, 1.3, 1.4, 2.2.1, 2.2.2, 2.3.1, 2.3.3, 2.3.4, 3.2.1, 3.2.3, 3.2.4, 3.2.5(new), 3.3, 3.11, 4.1.1, 5.13.1, 5.13.3, 5.13.4, 5.13.5, 6.3.3, 8.3.2, 8.3.3, 8.3.4, 8.4.2.2, 9.1.4, 9.1.9, 9.3.1, 9.3.2.5, 9.3.3.3, 9.7.1.1, 9.7.1.3, 9.7.2.1, 9.7.2.3, 9.7.2.7, 10.2, 10.3.1, 10.3.2, 10.3.3(new), 10.4.2, 10.4.3.1, 10.4.3.2, 10.4.3.3, 10.4.3.4(new), 10.5, 11.1.5, 11.2, 11.8.2, 12.5, 12.6.1, 12.6.2.2, Section 13, Clauses 14.3.3, 14.3.4, 14.3.5.1, 14.3.5.2, 14.4.3, 15.2.1 and 15.2.5.3, Appendices A, B and C, Tables 2.1, 3.4, 5.6.1, 6.3.3(1), 6.3.3(3), 9.3.1, 9.6.2, 9.7.3.10(1), 10.4.1, 10.4.4, 11.5.1(4) and 15.2.5.1, Figures 4.6.3.2 and 9.7.3.1, and Index. Published on 29 February 2012.
AMDT No. 1 FEB 2012
) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
Preface
Insert Ins ert the the following text before the last paragraph: Amendm Ame ndment ent No. 1—2012 1—2 012 to the 1998 199 8 ed ition iti on includes includes the following major changes: (a) Revisions to AS/NZS 1163, AS/NZS 3678, AS/NZS 3679.1 and AS/NZS 3679.2 reflected by amendments to Sections 2 and 10. (b) Revisions to AS/NZS 1554.1, AS/NZS 1554.4 and AS/NZS 1554.5 reflected by amendments to Sections 9 and 10. (c) Section 13 brought into line with revisions to AS 1170.4. (d) Quenched and tempered steels included by adding ‘AS 3597’ to listed m aterial Standards in Section 2. (e) Typographical errors corrected.
AMDT No. 1 FEB 2012
Clause 1.1.1
1
Delete Del ete third third paragraph relating to bridges.
2
Item (a), delete ‘AS delete ‘AS 1163’ and replace with replace with ‘AS/NZS 1163’.
3
Delete Del ete Item Item (b) and replace with the following: (b)
Steel members for which the value of the yield stress used in design ( f f y) exceeds 690 MPa.
4
Item (c), delete ‘AS delete ‘AS 1163’ and replace with replace with ‘AS/NZS 1163’.
5
Add new new Item (e) as follows: (e)
Road, railway and pedestrian bridges, which shall be designed in accordance with AS 5100.1, AS 5100.2 and AS 5100.6.
ISBN 978 1 74342 044 7
AMDT No. 1 FEB
Clause 1.1.2
Delete Del ete title title and text of clause.
2012
AMDT No. 1 FEB
Clause 1.3
1
Delete Del ete the the following:
2012
Buildi Bui lding ng frame fra me system sys tem —see AS 1170.4 117 0.4.. Concentric braced frame —see AS 1170.4 117 0.4.. Design Des ign action act ion or design des ign load loa d —the —th e combin com binati ation on of the nomina nom inall action act ionss or loads loa ds and the load factors, as specified in AS 1170.1, AS 1170.2, AS 1170.3 or AS 1170.4. Drift Dri ft —see —se e AS A S 1170 1 170.4. .4. Dual Dua l s ystem yst em —see AS 1170.4 117 0.4.. Earthq Ear thquak uakee desi d esign gn catego cat egory ry —see —se e AS A S 1170 1 170.4. .4. Earthq Ear thquak uakee resi r esisti sti ng system sys tem —see AS 1170.4 117 0.4.. Eccent Ecc entric ric bra ced frame fra me —see AS 1170.4 117 0.4.. Interm Int ermedi ediate ate moment mom ent resist res ist ing frame fra me —see AS 1170.4 117 0.4.. Moment resisting frame system —see —se e AS A S 1170 1 170.4. .4. Ordinary moment resisting frame —see —se e AS A S 1170 1 170.4. .4. Special moment resisting frame —see —se e AS A S 11 70.4. 70. 4. ) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
2
For ‘ Ductil Duc til ity’ ity ’ add ‘(of ‘( of structure)’. structure)’.
3
Add the the following terms and definitions: Braced Bra ced frame, fra me, concen con centri tri c —see AS 1170.4 117 0.4.. Braced Bra ced frame, fra me, eccent ecc entric ric —see AS 1170.4 117 0.4.. Design Des ign action act ion or design des ign load loa d —the —th e combin com binati ation on of the nomina nom inall action act ionss or loads loa ds and the load factors specified in AS/NZS 1170.0, AS/NZS 1170.1, AS/NZS 1170.2, AS/NZS 1170.3, AS 1170.4 or other standards referenced in Clause 3.2.1. Moment-resisting frame —see AS 1170.4 117 0.4.. Moment-resisting frame, intermediate —see AS 1170.4 117 0.4.. Moment-resisting frame, ordinary —see AS 1170.4 117 0.4.. Moment-resisting frame, special —see —se e AS A S 1170 1 170.4. .4. Quenched and tempered steel —high —hi gh streng str ength th steel ste el manuf ma nufact acture ured d by heatin hea ting, g, quenching, tempering and levelling steel plate. Structural ductility factor —see AS 1170.4 117 0.4.. Structural performance factor —see AS 1170.4 117 0.4..
AMDT No. 1 FEB
Clause 1.4
1
Replac Rep lacee the definitions of the following symbols:
2012
Ae
Aep
=
effective sectional area of a hollow section in shear; or
=
effective area of a compression member
=
area of an end post
AMDT No. 1 FEB
Clause 1.1.2
Delete Del ete title title and text of clause.
2012
AMDT No. 1 FEB
Clause 1.3
1
Delete Del ete the the following:
2012
Buildi Bui lding ng frame fra me system sys tem —see AS 1170.4 117 0.4.. Concentric braced frame —see AS 1170.4 117 0.4.. Design Des ign action act ion or design des ign load loa d —the —th e combin com binati ation on of the nomina nom inall action act ionss or loads loa ds and the load factors, as specified in AS 1170.1, AS 1170.2, AS 1170.3 or AS 1170.4. Drift Dri ft —see —se e AS A S 1170 1 170.4. .4. Dual Dua l s ystem yst em —see AS 1170.4 117 0.4.. Earthq Ear thquak uakee desi d esign gn catego cat egory ry —see —se e AS A S 1170 1 170.4. .4. Earthq Ear thquak uakee resi r esisti sti ng system sys tem —see AS 1170.4 117 0.4.. Eccent Ecc entric ric bra ced frame fra me —see AS 1170.4 117 0.4.. Interm Int ermedi ediate ate moment mom ent resist res ist ing frame fra me —see AS 1170.4 117 0.4.. Moment resisting frame system —see —se e AS A S 1170 1 170.4. .4. Ordinary moment resisting frame —see —se e AS A S 1170 1 170.4. .4. Special moment resisting frame —see —se e AS A S 11 70.4. 70. 4. ) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
2
For ‘ Ductil Duc til ity’ ity ’ add ‘(of ‘( of structure)’. structure)’.
3
Add the the following terms and definitions: Braced Bra ced frame, fra me, concen con centri tri c —see AS 1170.4 117 0.4.. Braced Bra ced frame, fra me, eccent ecc entric ric —see AS 1170.4 117 0.4.. Design Des ign action act ion or design des ign load loa d —the —th e combin com binati ation on of the nomina nom inall action act ionss or loads loa ds and the load factors specified in AS/NZS 1170.0, AS/NZS 1170.1, AS/NZS 1170.2, AS/NZS 1170.3, AS 1170.4 or other standards referenced in Clause 3.2.1. Moment-resisting frame —see AS 1170.4 117 0.4.. Moment-resisting frame, intermediate —see AS 1170.4 117 0.4.. Moment-resisting frame, ordinary —see AS 1170.4 117 0.4.. Moment-resisting frame, special —see —se e AS A S 1170 1 170.4. .4. Quenched and tempered steel —high —hi gh streng str ength th steel ste el manuf ma nufact acture ured d by heatin hea ting, g, quenching, tempering and levelling steel plate. Structural ductility factor —see AS 1170.4 117 0.4.. Structural performance factor —see AS 1170.4 117 0.4..
AMDT No. 1 FEB
Clause 1.4
1
Replac Rep lacee the definitions of the following symbols:
2012
Ae
Aep
=
effective sectional area of a hollow section in shear; or
=
effective area of a compression member
=
area of an end post
An
=
net area of a cross-section
Ao
=
nominal plain shank area of a bolt
bfo
=
half the clear distance between the webs; or
=
least of 3 dimensions defined in Clause 5.11.5.2
cm
=
factor for unequal end moments
d
=
depth of a section; or
=
depth of preparation for incomplete penetration butt weld; or
= maximum cross-sectional dimension of a built-up compression member
) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
d b
=
lateral distance between centroids of the welds or fasteners connecting battens to main components
d 5
=
flat width of web of hollow sections
i
=
number of loading event (Section 11)
k l l
=
effective length factor for load height
k t
=
effective length factor for twist restraints; or
=
correction factor for distribution of forces in a tension member
k v
=
ratio of flat width of web (d 5) to thickness (t ( t ) of hollow section
l
=
span; or
=
member length; or
=
member length from centre to centre of its intersections with supporting members; or
=
segment or sub-segment length
N c
=
nominal member capacity in axial compression
N om om
=
elastic buckling load
Rbb
=
nominal bearing buckling capacity of a web
Rby
=
nominal bearing yield capacity of a web
r
=
radius of gyration
rext
=
outside radius of hollow section
t
=
thickness; or
=
element thickness; or
=
thickness of thinner part joined; or
=
wall thickness of a circular hollow section; or
=
thickness of an angle section; or
=
time
=
thickness of a ply; or
=
thickness of thinner ply connected; or
=
thickness of a plate
=
connecting plate thickness(es) at a pin
t p
t w
=
t w, t w1 , = t w2
leg lengths of a fillet weld used to define the size of a fillet weld
V *
=
design shear force; or
=
design horizontal storey shear force at column ends; or
=
design transverse shear force
=
index used in Clause 8.3.4; or
=
factor for transverse (Clause 5.15.3)
=
slip factor
=
structural ductility factor
γ
µ
2
) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
stiffener
arrangement
in
stiffened
=
structural response factor
Add the following symbols, including definitions: Agv
=
gross area subject to shear at rupture
Ant
=
net area subject to tension at rupture
Anv
=
net area subject to shear at rupture
f
uc
=
minimum tensile strength of connection element
f yc
=
yield stress of connection element
k bs
=
a factor to account for the effect of eccentricity on the block shear capacity
Rbs
=
nominal design capacity in block shear
* Rbs
=
design reaction
φ Ru
=
design capacity
λ w, λ ew = values of λ e and λ ey for the web µ i tf
S p 4
web
Delete the following: Rf
3
thickness of a web or web panel
=
individual test result from test for slip factor
=
thickness correction factor for fatigue
=
structural performance factor
Symbol αp, definition, delete ‘AS 1163’ and replace with AS/NZS 1163.
AMDT
Clause 2.2.1
No. 1 FEB 2012
1
Add the following Standard to the list: AS 3597
2
Delete ‘AS 1163 Structural steel hollow sections’ and replace with the following: AS/NZS 1163
AMDT No. 1 FEB
Structural and pressure vessel steel—Quenched and tempered plate
Cold-formed structural steel hollow sections
Clause 2.2.2
Delete the text of the clause and replace with the following:
2012
Test reports or test certificates that comply with the minimum requirements of the appropriate Standard listed in Clause 2.2.1 shall constitute sufficient evi dence of compliance of the steel with the Standards listed in Clause 2.2.1. The test reports or test certificates shall be provided by the manufacturer or an independent laboratory accredited by signatories to the International Laboratory Accreditation Corporation (Mutual Recognition Arrang ement) ILA C MRA or the Asia Pacific Laboratory Accreditat ion Cooperation (APLAC) on behalf of the manufacturer. In the event of a dispute as to the compliance of the steel with any of the Standards li sted in Clause 2.2.1, the reference testing shall be carried out by independent laboratories accredited by signatories to ILAC MRA or APLAC. AMDT No. 1 FEB
Clause 2.3.1
1
2012
) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
2
Delete referenced documents AS/NZS 1110, AS/NZS 1111, AS/NZS 1252 and AS/NZS 1559 and replace as follows:
AS/NZS 1112,
AS 1110
ISO metric hexagon bolts and screws—Product grades A and B (series)
AS 1111
ISO metric hexagon bolts and screws—Product grade C (series)
AS 1112
ISO metric hexagon nuts (series)
AS/NZS 1252
High strength steel bolts with associated nut s and washers for structural engineering
AS/NZS 1559
Hot-dip galvanized steel bolts with associated nuts and washers for tower construction
Add the following paragraph and Note to follow the listed Standards: ‘Test certificates that state that the bolts, nuts and washers comply with all the provisions of t he appropriate Standard listed in Clause 2.3.1 shall constitute sufficient evidence of compliance with the appropriate Standard. Such test reports shall be provided by the bolt manufacturer or bolt importer and shall be carried out by an independent laboratory accredited by signatories to the International Laboratory Accreditation Corporation (Mutual Recognition Arrangem ent) ILAC MRA or the Asia Pacific Laboratory Accreditation Cooperation (APLAC) on behalf of the manufacturer, importer or customer. In the event of a dispute as to the compliance of the bolt, nut or washer with any of the Standards listed in Clause 2.3.1, the reference testing shall be carried out by independent laboratories accredited by signatories to ILAC MRA or APLAC. NOTE: Acceptable bolt s and associat ed bolting categories are spec ified in Table 9. 3.1.
AMDT No. 1 FEB
Clause 2.3.3
Delete the text of the clause and replace with the following:
2012
All welding consumables and deposited weld metal for steel parent material with a specified yield strength ≤ 500 MPa shall comply with AS/NZS 1554.1 except when welding to quenched and tempered steel according to AS 3597, where the welding consumables and deposited weld metal for steel parent material with a specified yield strength ≤ 690 MPa shall co mply w ith AS/ NZS 1554.4. Where required by Clause 11.1.5, the welds shall comply with AS/NZS 1554.5. AMDT No. 1 FEB
Clause 2.3.4
Delete ‘AS 1554.2’ and replace with ‘AS/NZS 1554.2’.
2012
AMDT No. 1 FEB 2012
) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
Table 2.1
Delete Table 2.1 including the footnote and Note 2 (but excluding Note 1) and replace with the following:
TABLE 2.1 STRENGTHS OF STEELS COMPLYING WITH AS/NZS 1163, AS/NZS 1594, AS/NZS 3678, AS/NZS 3679.1, AS/NZS 3679.2 (Note 2) AND AS 3597
Steel Standard
AS/NZS 1163 (Note 3)
AS/NZS 1594
Form
Hollow sections
Plate, strip, sheet floorplate
Plate and strip ) d e t n i r p n e h w d e e t n a r a u g t o n y c n e r r u c t n e m u c o D ( 3 1 0 2 p e S 2 1 n o D T L Y T P S S E I H T y b d e s s e c c A
AS/NZS 3678 (Note 2 and 3)
Plate and floorplate
Thickness of material, t
Yield stress ( f y)
Tensile strength ( f u)
mm
MPa
MPa
C450
All
450
500
C350
All
350
430
C250
All
250
320
HA400
All
380
460
HW350
All
340
450
HA350
All
350
430
HA300/1 HU300/1
All
300
430
HA300 HU300
All
300
400
HA250 HA250/1 HU250
All
250
350
HA200
All
200
300
HA4N
All
170
280
HA3
All
200
300
HA1
All
(See Note 1)
(See Note 1)
XF500
t ≤ 8
480
570
XF400
t ≤ 8
380
460
XF300
All
300
440
450
t ≤ 20
450
520
450
20
View more...
Comments
