Aluminium Design and Construction - Chapter 8 doc
Aluminium Design and Construction - Chapter 8 doc
... tension-field action (Figure 8. 11), and
v
2
=tension-field parameter (Section 8. 3.6).
The section of the end-post must be adequate to resist M and V
simultaneously, when checked as in Section 8. 4.
8. 7 ... M varies
Figure 8. 7 Asymmetric bending example. Comparison between BS 81 18 and the more
rigorous treatment of Section 8. 2.9, covering the fully-compact case (FC) and t...
Aluminium Design and Construction - Chapter 11 docx
... parent metal, and k
z1
= softening
factor (Section 6.4.1).
For the non-heat-treatable alloys it is found from:
p
f
=0.5(f
oo
+f
uo
) (11.18b)
where f
oo
and f
uo
are the proof and ultimate of ... already
been covered under member design in Chapters 8 and 9. Here we just
consider A and B.
11.3.2 Basic checking procedure
Looking first at the loading cases (a) and (b), the basi...
Aluminium Design and Construction - Chapter 9 docx
... BS .81 18 provides a convenient nomogram:
x
3
-3 x
2+
Ax-B=0 (9.15)
where
9.6.9 Torsional buckling of struts containing very slender outstands
When the section contains very slender outstands ... particular
Figure 9.17 Reduced moment resistance of a fully-compact square box cross-section in
the presence of axial load: (1) BS 81 18 rule (equation 9. 18) ; (2) Direct plastic calcula...
Aluminium Design and Construction - Chapter 1 doc
... Structural design Standards—Europe. I. Title
TA690.D855 19 98
624.1&apos ;82 6–dc21 98 39235
CIP
ISBN 0 419 15710 7 (Print Edition)
ISBN 0-2 0 3-0 281 9 -8 Master e-book ISBN
ISBN 0-2 0 3-1 344 9-4 (Glassbook ... webs
8. 6 Web reinforcement
8. 6.1 Types of reinforcement
8. 6.2 Tongue plates
8. 6.3 Transverse stiffeners
8. 6.4 End-posts
8. 7 Lateral-torsional buckling
8....
Aluminium Design and Construction - Chapter 12 ppt
... curve and the
determination of the stress range. British Standard BS .81 18 fails to give
guidance on the fatigue of bolts used in aluminium structures.
12.9.2 Endurance curves for steel bolts
Aluminium ... structure than method (1). It is the approach
most used in aircraft design. British Standard BS .81 18 does not cover
the fail-safe method, and it is beyond the scope of this bo...
Aluminium Design and Construction - Chapter 10 pps
... are bisymmetric, radial-symmetric or skew-symmetric
S coincides with G and g=0. For sections entirely composed of radiating
outstand elements, such as angles and tees (‘type-R’ sections, Figure ... that is
inconvenient for a designer to use [29]. British Standard BS .81 18 does
it in a more user-friendly form. Here we present an improved version
of the British Standard approach, extended...
Aluminium Design and Construction - Chapter 7 pps
... element.
Stress-pattern at failure, and assumed
effective section. N=non-welded,
W=with edge-welds.
Figure 7.5 Slender outstand. Stress-
pattern at failure, and assumed effective
section. N=non-welded, ... outstands is similar, but with a different
ß-scale (about one-third). The scatter shown in the figure results from
random effects including initial out-of-flatness and shape of the st...
Aluminium Design and Construction - Chapter 6 pptx
... material and also non-heat-treatable
material there is negligible dip at A, and k
z3
=k
z1
.
6.4.2 Heat-treated material
Table 6.1 lists proposed k
z
-values for MIG-welded joints in 6xxx and
7xxx-series ... non-heat-treatable alloys, HAZ softening need only be consid-
ered for work-hardened material; it is not a factor with extrusions or
Figure 6.2 Typical hardness plots at a weld in h...
Aluminium Design and Construction - Chapter 5 pps
... All Rights Reserved.
CHAPTER 5
Limit state design and
limiting stresses
British Standard BS .81 18 follows steel practice in employing the limit
state approach to structural design, in place of ... tensile properties
for the material and nominal dimensions for the cross-section. Suggested
rules are given in Chapters 8, 9 and 11, based largely on BS .81 18.
Alternatively the...
Aluminium Design and Construction - Chapter 4 pptx
... relation
between temper designation (H-number) and minimum tensile strength
(f
u
), as laid down in BSEN.515.
The fully-hard temper (H 18, H 28 or H 38) , referred to as Hx8, is
described as the ‘hardest ... virtually standard worldwide [12]. For any given material, it employs
a two-part reference number, e.g. 3103–H14, 6 082 –T6 or 5 083 –0. The
four-figure number before the hyphen define...
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