Grading Curves for 20mm MSA (Road Note-4, RRL, UK IS Sieves (mm)
Percentage Passing Curve (1)
Curve(2)
Curve(3)
Curve(4)
40
*Curve(5)
100
20
100
100
100
100
100
10
45
55
65
75
72
4.75
30
35
42
48
40
2.36
23
28
35
42
30
1.20
16
21
28
34
25
0.600
9
14
21
27
15
0.300
2
3
5
12
4
0.150
0
0
0
1 .5
0
110
100
100
100
90
G N I S S
A P %
80 75 70 65 60 55 50
48 45 42
42
34
35
35
27
28
28
21
21
40
30
20
10 1.5 0 0 0.15
12
14
30
23
16
9 5 3 2 0.3
0.6
1.2
2.36
4.75
10
20
40
Minimum Cement Contents and Maximum W/C ratio for different exposure with normal weight ggregate of 2!mm "ominal maxium si#e as per $%:&'(-2!!!
Table-1
Plain Concrete /PCC Exposure
Rein&orced Concrete /RCC
Min Ce#ent g,#3
Max ree ,C
Min Ce#ent g,#3
Mild
220
0.6
Moderate
250
Severe
Mini#u# grade o& Concrete
Max ree ,C
PCC
RCC
300
0.55
----
M20
0.6
300
0 .5
M15
M20
260
0.5
350
0.5
M20
M25
!er" Severe
300
0.5
00
0.5
M20
M35
Extre#e
300
0.
00
0.
M25
M0
$ote% Mini#u# Ce#ent Content Content is irrespective irrespective o& grade grade o& Ce#ent
d)ustments to t o Minimum Cement Contents for aggregates other than 2!mm nominal maximum si#e as per $%:&'(-2!!!
Table-2
Nominal Ma. !"". Si#e (mm)
!$us&men&s in Minimum Cemen&s in +a,le% 1 (-"m3)
10
'0
15
'20
20
'00
30
-15
0
-30
Table-3
BE T TER B Y DESIGN
Exposure Conditions: Conditions:
Mil
%$Concrete sur&ace protected against (eat)er or aggressive conditions
Mo$era&e%
Concrete sur&aces s)eltered &ro# severe rain or &ree*ing ()ilst (et Concrete continuousl" under (ater. Concrete exposed to condensation and rain
Severe%
Concrete exposed to non-aggressive su+-soil,ground (ater or coastal environ#ent onc oncrete rete sur sur aces expos xposee to seve severe re ra n a terna ernate te (ett ng an r" ng or occ occas ona ona ree* ree* ng ( condensation
st (
Concrete in contact or +uried under non-aggressive soil,ground (ater (ater co#pletel" i##ersed in sea (a
'er Severe &reme
Concrete sur&aces exposed to sea (ater spra"corrossive spra"corrossive &u#es or severe &ree*ing conditions ()ilst ( Concre Concrete te sur&a sur&aces ces expo exposed sed to to a+rasi a+rasive ve actio action n &or &or exa#pl exa#plee #ac)in #ac)iner" er" #etal #etal t"red t"red ve)i ve)icle cless or (ater (ater ca ca solids Concrete sur&aces in tidal *one Me#+ers in direct contact (it) liuid ,solid aggressive c)e#icals
Table-(:+radings limit for ,ine ggregate $%:3.3-10! IS Sieve
/eren&a"e assin" or *one-1
*one-2
*one-3
*one-&
10-##
100
100
100
100
.45-##
0-100
0-100
0-100
5-100
2.36-##
60-5
45-100
5-100
5-100
1.1-##
30-40
55-0
45-100
0-100
600%miron
15%34
35%59
60%79
80%100
300-#icron
5-20
35
16
15-50
150-#icron
0-10
0-10
0-10
0-15
Table-. : egree of ulit4Control expe5ted
res) ce#ent &ro# single source and regular tests (eig) +atc)ing o& all #aterilasaggregates supplied i !er" 7ood si*es control o& aggregate grading and #oisture content Control o& (ater added &reuent supervision (or8a+ilit" and strengt) tests and &ield la+orator" &acilities
7ood
Care&ull" stored ce#ent and periodic tests (eig) +atc)ing o& all #aterials controlled (ater graded ag suppliedocassional grading and #oisture tests periodic c)ec8 o& (or8a+ilit" and strengt) inter#ittent supervision and experienced (or8ers
air
Proper storage o& Ce#ent !olu#e +atc)ing o& all aggregates allo(ing to +ul8ing o& sand (eig) +atc)i ce#ent (ater content controlled +" inspection o& #ix and occasional supervision and tests.
Table-: eommen$e$ value o S&an$ar$ evia&ion IS10262%1982 e"ree o uali& Con&rol
ra$e o Conre&e 'er "oo$
oo$
air
M-10
2.0
2.3
3.3
M-15
2.5
3.5
.5
M-20
3.6
.6
5.6
M-25
.3
5.0
6.3
M-30
5.0
6.0
4.0
M-35
5.3
6.3
4.3
M-0
5.6
6.6
4.6
M-5
6.0
4.0
.0
M-50
6.
4.
.
M-55
6.4
1.4
.4
M-60
6.
4.
.
Table-&:Wor6abilit4 for different purposes and appropriate test 7alues
Placing conditions
Section su+>ect to extre#el" intensive or Extre#el" 9o( prolonged vi+ration? pressure #a" also +e reuired
!er" lo(
9o(
Mediu#
:ig)
!er" )ig)
S#all sections su+>ect to intensive vi+ration and large sections to nor#al vi+rations
Si#pl" rein&orced sections (it) good vi+ration and large sections to nor#al vi+rations
Si#pl" rein&orced sections (it) nor#al vi+ration and )eavil" rein&orced sections (it) good vi+rations
:eavil" rein&orced sections (it) lig)t vi+rations
Cast in situ plies or structures (it) ver" )eav" rein&orce#ent and lig)t ,no vi+ration
$o#inal M=S /##
Co#paction &actor
Slu#p /##
10
0.65
0
!e+e ti
ove 20
0.6
0
10
0.45
0
20
0.4
0-10
0
0.4
0-25
10
0.3
0-5
20
0.5
10-25
0
0.5
25-50
10
0.
5-25
20
0.2
25-50
0
0.2
50-100
10
0.5
25-100
20
0.5
50-125
0
0.5
100-145
10
0.4
100-150
20
0.4
125-200
0
0.
;200
/eren&a"e o !""re"a&es assin" 20mm sieve
Maimum !""re"a&e Si#e (M!S)
0-25
0
ter
25-45
30
et
45-100
20
rr"ing
5-
3-
2-
0-
Table-': Maimum si#e o &;e a""re"a&e (MS!)
et or severe
4-
Table-0: 'alue o S&a&is&ial Cons&an& :&: ( IS10262%1982) !e&e$ roor&ion o lo resul&s
:&:
1 in 5
0.
1 in 10
1.2
1 in 15
1.5
1 in 20
1.65
1 in 0
1.6
1 in 100
2.33
r designied to a be t te sur face
single egular
regate
g o&
#e /s
20
0
10
5
3
2
!"RKS#$$ PR@AECB% A@ 9@C. Conc. 7rade
I. !. <.
C.
.
.
.
II.
III.
I'.
'. 'I. !.
<.
'II. !.
<.
C. a.
,. . a. ,.
. a. ,.
. . 'III. !. <. C. . . I=. !. <. C. . . . . >. I. ?. -.
I.
!. <. C. . . .
Mi No% Conc.
7rade
$o. o& Cu+es
a Cu+e eig)t +9oad c Co#p. Strengt)
I
II
% &"R C"NCR$%$ M'$S )$S'GN Cons&. o (F ) F"m2
300.0
!
S'
Exposure
0.45
Maxi#u# (,c ratio Mini#u# ce#ent content
335.0
Mini#u# 7rade o& Concrete
M25
CMN+(+B/ !
@PC,537
B"pe,7rade C)aracteristic Strengt)
F"m2
Ce#ent 7rade AD-!
530.0
(mm)
D AD-!
70 >I>
+!I@S D IN !!+
B"pe /$atural,Mixed
$atural
passing 600 #icron sieve
25
oversi*e
1
passing 600 #icron sieve F/pure sand Select Gone
31E
I
retained on .45## DS Sieve
19E
Speci&ic 7ravit"
2.96
1.77
ul8age
15E
Sur&ace Moisture
2E
+!I@S D CD!S !!+
B"pe Passing 20## Sieve /C=-DD
Crus)ed 43E
Maxi#u# si*e o& aggregate/MS= (mm)
30
Passing @n .45## Sieve /C=-D
9E
Speci&ic 7ravit"
2.53
1.44
1.39
+!+ M!N S+N+> (F)
F"m2
oo$
Standard
6.00
!alue Selected
1.65
Barget Mean Strengt) /$,## 2
40
A!+ +D CMN+ !+ID
,C Ratio /igure-=
0.425
,C Ratio / or
0.45
,C Ratio /Selected
0.43
/D/D+IDN D IN !!+
Maxi#u# Si*e @& =ggregate/MS=
30.00
Slu#p
70.00
,C selected
0.43
Passing 600 Mic. DS Sieve
31E
Proportion @& ine =ggregate /D/D+IDN D CD!S !!+
C899ECT$8"% $" ++9E+TE 988T$8"
Corre5tions due to 5oarse aggregates in fine aggregate :
Passing .45## Sieve Proportion o& ine =ggregate a&ter correction Proportion o& Coarse aggregate a&ter correction. Corre5tions due to fine aggregates in 5oarse aggregates:
passing .45## sieve proportion o& &ine aggregate a&ter correction c proportion o& coarse aggregates a&ter corrections ++9E+TE T8 CEME"T 9T$8 /C: $";T for /C determination:
Maxi#u# si*e o& aggregate/MS= B"pe @& =ggregates I D$E -- C=-D -- C=-DD ,C ratio selected (or8a+ilit",slu#p 7rading curve no,*one !C !+ID
&or &ine aggregate &or coarse aggregate !!+ /D/D+IDN
&or &ine aggregate
&or coarse aggregate !C /D/D+IDN!+@B AD- D+
&or &ine aggregate &or coarse aggregate +D+!@G(a. H ,.) !C CDC+ D S/.!'I+B
&or &ine aggregate &or coarse aggregate +D+!@G(a. H ,.)
=,C C@RRECBE< @R 9=D$ESS =,C D$=9 WE$+< =TC<$"+:
CEME$B /50 7 =BER /507 F ,C =
N 507 F =,C /D$=9 F PR@P@RBD@$ O
C=-D
N 507 F =,C /D$=9 F PR@P@RBD@$.O
C=-DD
N 507 F =,C/D$=9 F PR@P@RBD@$.O
>8?;MET9$C =TC<$"+:
CEME$B /50 7 =BER/507 F ,C =BER =BER C@RRECBD@$ <9< I &or = <9< - &or C=-D <9< I &or C=-DD D$E =77RE7=BE 9=7E @ D$E =77. D$E =77. =BER 9=7E C@=RSE =77RE7=BE I C=-D C@=SE =77RE7=BE- C=-DD
Quality shall be the pride of CII! ENGINEER
CDNC+ /DS+ MD+M
L
!vera"e &. o 15m Conre&e Cu,es in -"
Conre&e ensi& in -"Cu.m
200
AC sele&e$
0.5
!C inal
5.25 4
+o&al Cons&i&uen&s Cemen& Con&en& (-")
esul& S;ee& emarFs o &;e esul&
35
CDMMN /D/D+IDN D IN !!+ D E /!SSIN 600 MICDN IS SI'
( !s er D- me&;o$) M!SG10mm
SlumG(0 mm %10mm)
0.3
Prop. o& = &or passing 600 #ic. DS-Sieve 100 0 60 0 15 24.00 28.00 33.50 42.00 51.50
0.4
25.33
29.50
35.25
44.17
54.25
0.5
26.67
31.00
37.00
46.33
57.00
0.6
28.00
32.50
38.75
48.50
59.75
0.7
29.33
34.00
40.50
50.67
62.50
0.8
30.67
35.50
42.25
52.83
65.25
0.9
32.00
37.00
44.00
55.00
68.00
0.45
26.00
30.25
36.13
45.25
55.63
ree ,C ratio
o& = passing 600 #ic. DS Sieve
Proportion o& = &or t)e design #ix (.r.to o& = passing 600 #ic. DS Sieve Q ,C ratio
See note +elo(
80
70
60
100 % Passing line
50
80% Passing line 60% passing line 40% passing line 40 15% passing line
30
20
10 0.3
0.4
0.5
0.6
0.7
0.8
0.9
CDMMN /D/D+IDN D IN !!+ D E /!SSIN 600 MICDN IS SI'
( !s er D- me&;o$) M!SG10mm SlumG(10 mm%30mm) 0.3
Prop. o& = &or passing 600 #ic. DS-Sieve 100 0 60 0 15 26.00 29.50 35.00
0.4
27.00
31.00
37.00
0.5
28.50
32.50
39.00
0.6
29.50
34.00
40.30
0.7
30.50
35.00
42.00
0.8
32.00
36.50
44.00
0.9
33.00
38.00
46.00
0.45
26.00
30.25
36.13
ree ,C ratio
o& = passing 600 #ic. DS Sieve
Proportion o& = &or t)e design #ix (.r.to o& = passing 600 #ic. DS Sieve Q ,C ratio
45.25
55.63
See note +elo(
80
70
60
100 % Passing line
50
80% Passing line 60% passi ng line 40% passi ng line 40 15% passi ng line
30
20
10 0.3
0.4
0.5
0.6
0.7
0.8
0.9
=ggregate ,Ce#ent ratio +" (eig)t
!er" lo( 1
2 5.6 4.2
9o( 3
5 6. 4.
.2 .1 .
1 3.2
2
3
Mediu#
1
2
:ig) 3
1
2
3
S!%1 !""re"a&e iel$ +es& D,serva&uion S;ee&. (Samle%I) 1
?D<
@!< +rials
2
+B/
Crus;e$ C!%II
3
/>BSIC!@ INS/C+IDN
Sieve !nalsis
4
S!M/@ A+. +!-N (Na&ural s&a&e )
4700
g#
5
B @DDS <@- NSI+B
1.39
g,lit
6
SDC
umra; Juarr
7
S/CIIC !'I+B
2.53
IS Sieve
e&aine$ on ea; Sieve A+
E
40 mm
0
0
20mm
2670
10 mm
Cumula&ive /eren&a"e e&aine$
/assin" &;rou"; A+
E
0
400
100
57
57
2030
43
2030
3
100
0
0
4700
100
4.75 mm 2.36 mm 1.18 mm 600 miron 300 miron 150 miron assin" 150 miron A&. o samle (&o&al)
-------
8
INNSS MD@S
9
SI@+ CDN+N+
$=
at 3 )rs,2)rs,10#in
+
$=
+" (t.
12 !+ D +S+IN
4,13,2003
13 +S+
MR. ..S
10 S.MDIS+ 11 !
=ccepted,accepta+le su+>ect to (as)ing Q , or
14 M!-S
@!< INC>!
@!< NIN
S!%2 !""re"a&e iel$ +es& D,serva&uion S;ee&. (Samle%I) 1
?D<
@!< +rials
2
+B/
Crus;e$ C!%I
3
/>BSIC!@ INS/C+IDN
Sieve !nalsis
4
S!M/@ A+. +!-N (Na&ural s&a&e )
4835
g#
5
B @DDS <@- NSI+B
1.44
g,lit
6
SDC
umra; Juarr
7
S/CIIC !'I+B
2.53
e&aine$ on ea; Sieve IS Sieve A+
E
40 mm
0
0
20mm
0
10 mm
Cumula&ive /eren&a"e e&aine$
/assin" &;rou"; A+
E
0
35
100
0
0
35
100
2665
55
55
2140
5
4.75 mm
1735
36
91
435
9
2.36 mm
35
100
0
0
4835
100
1.18 mm 600 miron 300 miron 150 miron assin" 150 miron A&. o samle (&o&al) 8 9
10 11 12 13
INNSS MD@S SI@+ CDN+N+ + S.MDIS+ !
14 M!-S
@!< INC>!
-------
$= $=
at 3 )rs,2)rs,10#in +" (t.
4,13,2003 MR. ..S =ccepted,accepta+le su+>ect to (as)ing Q , or
@!< NIN
$ote%
Mix
S!%4 !""re"a&e iel$ +es& D,serva&uion S;ee&. (Samle%II) 1
?D<
@!< +rials
2
+B/
Na&ural iver ravel
3
/>BSIC!@ INS/C+IDN
Sieve !nalsis
4
S!M/@ A+. +!-N (Na&ural s&a&e )
2985
5
B @DDS <@- NSI+B
1.67
6
SDC
umra; Juarr
7
S/CIIC !'I+B
2.53
emarFs
IS Sieve
e&aine$ on ea; Sieve A+
E
Cumula&ive /eren&a"e e&aine$
M!S30
40 mm
0
0
0
(25%75)E
20mm
180
6
6
10 mm
1985
66
43
4.75 mm
790
26
2165
72.529313
2.36 mm 1.18 mm 600 miron 300 miron 150 miron assin" 150 miron A&. o samle (&o&al)
-------
8
INNSS MD@S
9
SI@+ CDN+N+
$=
at 3 )rs,2)r
+
$=
+" (t.
12 !+ D +S+IN
4,13,2003
13 +S+
MR. ..S
10 S.MDIS+ 11 !
ieving,re>ected
=ccepted,accepta+le su
14 M!-S
@!< INC>!
@!< NIN
S!%3 !""re"a&e iel$ +es& D,serva&uion S;ee&. (Samle%I) 1
?D<
@!< +rials
2
+B/
iver San$ (!)
3
/>BSIC!@ INS/C+IDN
Sieve !nalsis
4
S!M/@ A+. +!-N (Na&ural s&a&e )
1000
5
B @DDS <@- NSI+B
1.77
6
SDC
'ai&arna (Mum,ai)
7
S/CIIC !'I+B
2.96
e&aine$ on ea; Sieve emarFs
IS Sieve
ines resen&
A+
E
40 mm
0
0
0
20mm
0
0
0
10 mm
55
6
6
4.75 mm
137
14
19
2.36 mm
112
11
30
1.18 mm
21
22
52
600 miron
230
23
75
300 miron
140
14
92
150 miron
6
4
99
assin" 150 miron
10
1
1000
100
A&. o samle (&o&al) 8 9
10 11 12 13
ieving,re>ected
Cumula&ive /eren&a"e e&aine$
INNSS MD@S SI@+ CDN+N+ + S.MDIS+ !
14 M!-S
@!< INC>!
374
3.4
5 at 3 )rs,2)rs,10#i --- +" (t.
4,13,2003 MR. ..S
=ccepted,accepta+le su
@!< NIN
or one t"pe (it) ed si*e /Sr.$o-S=-
ode. +e used (it)
ll related test o&
(oun$e$ H Irre"ular)
g# g,lit
/assin" &;rou";
emarFs
A+
E
25
100
M!S20
2805
94
(75%100)E
20
24
30
1
,10#in
>ect to (as)ing Q , or sieving,re>ected
g# g,lit
/assin" &;rou"; emarFs A+
E
1000
100
1000
100
5
5
808
81
66
40
4
248
25
4
10
1
19E over si#e
31F Gone-D
>ect to (as)ing Q , or sieving,re>ected
0.335 0.635
3.35 12.5
3.25 1.5
.15 16.5
.05 1
53.5 1.5
5.5 22