SS en 12620 Aggregate Testing
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Transcript of SS en 12620 Aggregate Testing
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Annex ZZA
(Normative)
Testing Scheme For aggregates imported from sources/ quar(to be undertaken by impoters of aggregates)
Property Clause Notes/reference Test m
1 Grading !"!1 #N $
& !
" 'ines content ! #n $
'ines uality !*
+ +!+
#n 1
+!*!"
Property Clause Notes/reference Test m
* Petrographic -!1 #N $
.hape of coarseaggregates
Test freuencyapplies to
crushed aggregates! Test freuency foruncrushed gravel
depends on thesource and may be
reduced!
#N $#N $
nly 0hen reuired inaccordance 0ith thecondition specied in
2nne3 4!
#N $#N $
Particle density and0ater absorption
2lkali%.ilicareactivity
2.T5 C2.T5
follo0edC1&$"6Part 1,
follo0edPart 1,
2.T5 C
2.T5 C1-1&1,8
2lkali% Carbonatereactivity : 2.T5 C
2.T5 C+-C&$+ a
C1
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; ;
$ Chloride content !&
Table ZZA.2 !inimum test frequencies for properties speci"c to end use
Property Clause Notes/reference Test m
1 +!& #N 1
&
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Table ZZA.# !inimum test frequencies for properties appropriate to aggreg
Property Clause Notes/reference Test m
1 .hell content !+ #N $
& +!*!& #N 1
" Chloride content !&
!"
+ !!1
!!&!1 2ll types of slag
* Bron disintegration !!&!& 2ll types of slag
Coarse aggregates of
marine origin
olume stability %4rying shrinkage
2ggregates of marinorigin
#N 1*Clau
.ulfur containingcompounds
7lastfurnace slagonly aggregates
other than air%cooled
blastfurnace slag
#N 1*Claus
#N 1*
Clau
rganic substances8% humus content% fulvo acid (0henindicated humuscontent is high)% comparativestrength test %stiDening time
% light0eight organiccontaminators
#N 1*1+
#N 1*1+
#N 1*1+
#N 1*1
4icalcium silicatedisintegration
#N 1*1
#N 1*1
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ries without a system of product quality control
ethod5inimum test freuency
""%1 1 per 0eek
1 per month
$""%" Fakiness $""% shape ind
"%1 1 per 0eek
1 per 0eek
$*% 1 per year
1 per year
ethod
5inimum test freuency
"&%"1 per " years
per source/ uarry
"%"""%
"%-""%$
$+ and1&,
by 2.T5r 7. -1&81$$9y 7. -1&81$$9
2pplies to ne0 source /uarry 0ith no proven trackrecord
$+ and
, or 7.part$$9
$+ and or 2.T5d 2.T5,+
Hhen reuired andin case of doubt
per source/ uarry
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1 per shipment
ethod5inimum test freuency
$*%& & per year
$*%1 1 per & years
$*%- 1 per & years
1 per & years
$*%$
1 per & years
1 per & years
Hhen reuired andin case of doubt
8Part$$&%18lause *
per source/ uarry
-8 1$$$@3 2
The reuirementsincluding the freuency of testare to be specied by the end
users/speciers!
*%1 or*%&
The reuirementsincluding the freuency of testare to be specied by the end
users/speciers!
1 8 1$$-@se *
18 1$$-@1$%&18lause +
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ates from particular sources / quarries
ethod5inimum test freuency
""%*
1 per year
*%1 per + years
1 per 0eek
& per year
& per year
per source/ uarry
18 1$$-@se *
18 1$$-@e 1&
18 1$$-@
e 1&
& per year
1 per year
1E 1$$-@!1
18 1$$-@!&
18 1$--@!"
18 1$$-@!&
1 per year
1 per year
1 per year
& per year
18 1$$-@!1
18 1$$-@!&
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