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Name of Work : Trial

SPECIFIC GRAVITY & WATER ABSORPTION TEST (I S 2386 III/63)

Observations

Weigt of Pycnometer (gms)   W1

Weigt of Pycnometer + Sand (gms)   W2 

Weigt of Pycnometer + Water +Sand (gms)   W3

Weigt of Pycnometer + Water (gms)   W4

W2-W1   W5 

W3-W4 (W4-W1)-(W3-W2)   W6 

Specific Gravity=(W2-W1)/(W2-W1)-(W3-W4)

 verage Specific Gravity

WATER ABSORPTION TEST

Observations

Weigt of Sat!rated ggregate in ir (gms) W1

Weigt of "ven #ried ggregate (gms) W2

Weigt of $ater %sor%ed (W3-W4) (gms) W3

Percent Water %sorption=W&/W4'1()

 verage ggregate Water %sorption()

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Test 1 Test 2

&&4* &,

1&& 1&4*

21 21,,*

14 144

1* .4*

3&* 31

2*, 2*

2*,.

Test 1 Test 2

1.., 132

1.,2 131

2 1

1*2, *,&

1*1

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Name of Work : Trial

SPECIFIC GRAVITY & WATER ABSORPTION TEST (I S 2386 III/63)

Observations Test 1

Weigt of Sat!rated ggregate + as0et in $ater (gms) W1 3

Weigt of as0et in $ater (gms) W2

Weigt of Sat!rated ggregate in $ater (W1-W2) (gms) W 2

Weigt of Sat!rated ggregate in ir (gms) W3 3

Weigt of "ven #ried ggregate (gms) W4 31

Weigt of $ater %sor%ed (W3-W4) (gms) W& 4.

Percent Water %sorption=W&/W4'1() 1*4

 verage ggregate Water %sorption() 1*3

Specific Gravity=W4/(W3-W) 3*33

 verage Specific Gravity 2*&

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Test 2

2

1

3

2.&

4

1*3

1*.,

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Gradation of Fine Aggregate

Name of Work : Trial

Weight of Sample Taken 1000 Gms

1 mm * 0.00% 0.00% 100.00%

4*, mm .2* 9.20% 9.20% 90.80%

2*3& mm 43* 4.30% 13.0% 8!.0%

1*1 mm 1* 1.00% 28.0% "1.0%

& icron 13* 13.00% 41.0% 8.0%

3 icron 11* 11.00% 2.0% 4".0%

1 icron 4* 40.00% 92.0% ".0%

Concluded Sand Z

Gradation of Course Aggregate

Name of Work :

Weight of Sample Taken 1230 Gms

&3 mm * 0.00% 0.00% 100.00%

4 mm 4* 4.0% 4.0% 9.0%

2 mm &* !.00% !9.0% 30.0%

1 mm ,* ".0% "".00% 23.00%

4*, mm 21* 21.00% 98.00% 2.00%

 I.S.Sieve SizeMM

WeightRetained in

Gms

 PercentRetained %

CummulativePercent Retained

%

Percent Passing%

 I.S.Sieve SizeMM

e g

Retained inPercent

Retained %

ummu a ve

Percent RetainedPercent Passing

%

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Concluded Metal Size

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Zone I Zone II Zone III Zone IV

100 100 100 100

90.80 90.80 90.80 90.80

90##100 90##100 90##100 9##100

8!.0 8!.0 8!.0 8!.0

!0##9 "##100 8##100 9##100

,1* "1.0 ,1* ,1*

30##"0 ##90 "##100 90##100

* 8.0 * *

1##34 3##9 !0##"9 80##100

4,* 4,* 4,* 4".0

##20 8##30 12##40 1##0

".0 ".0 ".0 ".0

0##10 0##10 0##10 0##1

  ne $one

4MM !MM

100

9.0 9.0

9##100 100

30.0 30.0

30##"0 9##100

23.00 23.00

10##3 2##

2.00 2.00

0## 0##10

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20mm

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Concrete mix design(IS 10262-2009)

Name of Work:

STEP A : Design Stipulation

1. &e'i(e Gra(e of )on'rete to *e (esigne(

2. )hara'teristi' Strength re+,ire( -'k/

3. aim,m sie of ggregates

4. &egree of ,alit5 )ontrol

. &egree of 6pos,re!. inim,m )ement )ontent -or *o7e 6pos,re as per ta*le /

". aim,m ater )ement atio -or *o7e 6pos,re as per ta*le /

8. &egree of Worka*ilit5 0 mm. Sl,mp

9. Whether lasti'ier to *e ,se( No

Step B : Test Data o Mate!ial : Tests to "e Conducted in #a"o!ato!$

1. )ement ;se( 43 Gra(e ith 28 (a5s strength

2. Spe'i?S?= 1.!

Step D : Selection &!ee Wate! Ce'ent Ratio

@en'eA for a target ean strenght of 33.2pa

)he'k

WhetherA this ater 'ement ration is less than permissi*le 0.0 B

 CesD.. @en'e okA ,se ater 'ement ration as (etermine( a*o7e

Step E : Selection o Wate! Content

n this 'aseA . aggregates are ,se(A 20

Step E : Calculation o Ce'ent Content

Water )ement ratio

Note. t is not ne'essar5 to 'on(,'t 'ement testing

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@en'e F? 

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2

2NEs+.mm.

20mm

air

o(erate #))300?gE),m

0.0

43NEs+.mm.

 3.1

2.!

2."9

1.38

1.01

$one

33.2pa

C

WE) atio#0.42

()*+

 itE),m#18!

6pos,re

il(#)) 300

0.42 o(erate #)) 300

hen'e the ater'ontent iill *e

in.)ement

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6treme #)) 3!0

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Ta"le ,a. W)

0. 20

0.0 2

in.Gra(e

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0.40 40

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Step & : P!opo!tion o Coa!se agg!egate And &ine agg!eg

aim,m ggregate Sie Hol,me of )oar. g

$oneH $one

-( '' 0. 0.48

+( '' 0.!! 0.!4

*( '' 0." 0."3

n this ,singa*o7e 'hart 7ol,me of 'oarse agregate is

,rter ater 'ement ration is ess than 0.0 hen'e 'orre'tion ill *e

0.01 I -0.0 # I/ E 0.0 = II an( the 'orre'te( aggreagte 'onten(t ill *eIII#II=

an( th,s 7oll,me of san( ill *e 1#II

Step . : Mi/ Calculation

No e kno

 Weight of )ement :

Weight of ater :

7ol,me of san( :

7ol,me of 'oarse aggregate :

a. 7ol,me of 'on'rete = 1 ',m = a a=

*. 7ol,me of 'ement = ass of 'ement E sp.gr.of 'ement I 1E1000 *=

'. 7ol,me of ater = ass of ater E sp.gr.of ater I 1E1000 '=

( 7ol,me of all in aggregate = a#-*>'/ (=

e. mass of 'oarse aggregate = (I7ol. of ) I sp.gr of ) I 1000

f. mass of 0.01 for e7er5 ># 0.0 'hange in ater 'ementratio

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ate

gre. for san( one

$one $one

0.4! 0.44

0.!2 0.!

0."1 0.!9

0.!2

0.!0

0.40

443?gE),m

18!?gE),m

0.40),m

0.!0),m

1),m

0.140!),m

0.18!),m

0.!"3),m

10"9?g

"44 ?g

).. W.). atio

2.44 0.42

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Step : Trials

repare mi ,sing a*o7e mi proportion. F*ser7e sl,mpA tet,re 'ohesi7enes'on'rete. ake ne'essar5 a(K,stments *ase( on o*ser7ations. Take atleas

in'reasing an E or (e'reasing the ater 'ement ratio. or e'onom5 ,tilise miiration. o*ser7e " (a5s an( 28 (a5s strengths of ',*es.

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A orkailit5 of fresht three trials *5

m,m ater 'emente( on strength.

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Name of Work :

Consistancy of Standard Cement Paste(IS 4031(Part 4)-1988)

Wt. of )ement- ) / ,antit5 of Water

1

2

3

Setting Time of Cement (IS 4031(Part 5)-1988)

1 Wt. of Water in Gms2 Wt. of )ement- ) /in Gms

3 Time at hi'h ater is mie( ith 'ement

3 Time at hi'h nee(le- ) / fails to pier'e the test *lo'k

4

nal Setting Time of )ement sample in min,tes

J nitial Setting Time of )ement sample in min,tes

Sr.

No.

er'entage of

Water

 Time at hi'h nee(le -/ makes an impression hile ann,al ringfails to (o so

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&epth of enetration

from *ottom in