Concrete Mix Design Mtqc (Group7)

7/23/2019 Concrete Mix Design Mtqc (Group7)

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GROUP 7

PRESENTATION

CONCRETE MIX DESIGN

CONCRETE MIX DESIGN

1. Engr. Faisal B. Alon – RIE, PRDP RPCO - ARMM2. Engr. Amrudin P. Ampaso - Alabl, !arangani". Engr. #or$o%n C. &arip – &alusan 'ambo !ur

(. Engr. )o%n Randol* +. ania – Buug, 'ambo !ur. Engr. Rn #. Alison – idapa/an Ci0

. Engr. !%rlu34 R. Rn0o5a – !ou0% Co0abao6. Engr. Rma +. Cabangon – #orala7. Engr. #lson B. lo – #orala

8. Engr )o%nson B. Dimaln – RPCO ARMM



CHOICE OF SLUMP ANDDESIGN STRENGTH

• Design Strength = 550 psi

Flex = 3500 psi @ 28 days,3500!"5 # 2"$!"Mpa

• Non Air Entrained

•

Slump = 3” (75mm) – !"”(#""mm)



CHOICE OF NOMINAL , MA%IMUMSI&E OF AGGREGATES

• $aximum Si%e o&

Aggregates '” (5" mm) asper reuired &or roup 7!



ESTIMATION OF MI%ING 'ATER AND AIR CONTENT

A(()*(a+* # 2 -50../, -!1../

S.p # 45.. !00.. p*) Ta6*

A!$5$3$!

N7 ai) E+)ai*d # $50

F)7. Ta6* A$!$5$3$3

Es+i.a+*d .i9i( :a+*) # !;1 <($



SELECTION OF 'ATERCEMENT RATIO

N**d*d F7).a=

F>)? # >? ps ps #

2$32s B3$5 '*)*= >? # 3,500 psi 7) 2"$!"Mpa

s # 3$5

>)? # 2"$!" 2$32-3$5/ 3$5

>)? # 28$4; Mpa



SELECTION OF 'ATER B CEMENTRATIO

y I+*)p7a+i7= >)? # 28$4; Mpa

30 $5"

28$4; 9

25 $;!

-28$4; 30/ # -9 B $5"/9 # 0$5;

-25 30/ -$;! B $5"/



CALCULATION OF CEMENTCONTENT

'a+*) # !;1 <($

'a+*)C*.*+ # 0$51;!;1C*.*+ # 0$51;

C*.*+ # 28" <($



ESTIMATION OF COARSE AGGREGATE CONTENT

F)7. +* Ta6*, a>+7) 7 50.. a(()*(a+*s# 0$4"

'*i(+ 7 )*s >7>)*+* # 2""5 <(

Fi**ss M7ds # 2$48

y i+*)p7a+i7 % # 0$4"2



*+END,N -F .-A/SE A/EA0E .-N0EN0

Si**Si

C.a+i *

Passi(,

2-50$0../

;0

C.a+i *

Passi(,

3"-!1../

"0

T7+a G)adi(C

5"mm 1 52!"

#"" " 12!" 15#""

37!5mm

' '5!'

#"" " 25!'

'5mm #7 #"!'

#"" " 5"!' 357"

#1mm 4 !4 15 34 '!4

34 '! 37 #!

4

#7!' #"3"

6 # !2" #" !2 "5



ES0,$A0,-N -F .-A/SE A/EA0E .-N0EN0

C7a)s* A(()*(a+*s # $;0-!""2/ $

"0-!3;!/ 9 0$4"2 # !0"5$12 <(



ESTIMATION OF FINE AGGREGATE

CONTENTMa+*)ias y

'*i(+C7.p+a+i7 y

7.*

ater #21 8g #218g#"""8g9um

"!#21.u$!

.ement '43!228g! '43!228g3!#5(#""") "!"1".u$

.A #"5!1'8g!

#"5!1'!2x'!53: !x'!' x #"""

"!'#.u$

Air "!""5.u$

0otal !"18$58 8g

0$;85 .u$

From the 0a;le< &resh unit eight o& 9on9rete &or5"mm = '<58g

t! o& Fine Aggregates = '<5 – #14!54 =1";$"2 <($

>olume o& Fine Aggregates = #!" – "!245 = 0$3!5CM

$ass o& Aggregates = "!3#5('!5#)#""" = 71"!258g



ADUSTMENT OF AGGREGATEMOISTURE

F)** M7is+)* C7+*+ 7 A(()*(a+*s # MC A6s7)p+i7

50.. CA # !$8 !$!2 # 0$;8

!1.. CA # 2$! !$" # $40Fi* A(()*(a+*s # ;$1 3$8 # 3$!

'a+*) # !;1 ;24$55-$00;8/ "!8$34-0$004/ B $03!-410$;5/ # !34$30<(

50.. CA # ;24$55-!$0!8/ # ;38$8"5 <(

!1.. CA # "!8$34-!$02! # "24$!55 <(FA # 410$;5 -!$0;1 / # 8"5$20 <(



SUMMARJ OF TRIAL MI%

KUANTITIES

Ma+*)ias Ka+i+i*s-(/

$!0 >. 7) ;6*a.s sa.p*

ater #37!3" #3!73

.ement '4 '4!5"mm .A 234!45 23!44

#1mm '7!#55 '!7'

Fine Aggregate 45!'" 4!5'

TOTAL 233$25



JIELD

COMPUTATION

-;ser?ed @nit eight = '<#4' 8g

A9tual $ixing ater = #5 8g!

Ji*d # T7+a '*i(+ 7 a+>O6s*)*dUi+ '*i(+

Ji*d # 233$252!82

# 0$!0;

A>+a Mi9i( 'a+*) # !5$!0; # !"!$5 <(



ATCH 'EIGHT ADUSTMENTJ 'EIGHTS

Ma+*)ias C7.p+a+i7 '*i(+

ater #5!#"2 ##!5"1

.ement '4!!#"2 '27!1'

5"mm .A 23!44!#"2 2"'!2#

#1mm .A '!7'!#"2 "3!"#4



ATCH 'EIGHT ADU STMENT J ASOLUTE OLUME

Ma+*)ias C7.p+a+i7 7.*

ater ##!5"1#""" !##

.ement '27!1'3!#5 x #""" !"45

5"mm .A 2"'!2#'!53 x #""" !!'34

#1mm .A "3!"#4'!' x #""" !#22

Air !""5

TOTAL $;35

Fine Aggregates

#!" !235 !325

$ass o& Fine Aggregates

!325('!5#)#""" 1#2!#5 8g



OLUMETRIC PROPORTION

MATERIALS COMPUTATION PROPORTION

.E$EN0 !"45!"45 #

5"$$ .A !'34!"45 3

#1mm .A !#22!"45 '

F,NE A/EA0E

!325!"45



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Concrete Mix Design Mtqc (Group7)

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