7/25/2019 Blaine Apparatus Calibration sheet

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Date of calibration : -

Next due Date:-

Room condition Temp. C R.H. (%)

13.51 gm/cc Before Calibraton 27.8 65

127.3488 grams After Calibration 26.9 68

Weigtht of the mercury filling the entire cell (Wa)

Wa1 = 83.9117 grams Wa1 = 84.1395 grams Wa1 = 84.1921 grams

Wa2 = 83.8946 grams Wa2 = 84.2085 grams Wa2 = 84.1639 grams

Wa3 = 83.9025 grams Wa3 = 84.2985 grams Wa3 = 84.1725 grams

Wa = 83.9029 grams Wa = 84.2155 grams Wa = 84.1762 grams

Weight of the mercury filling the portion of ) Weight of the mercury filling the portion of ) Weight of the mercury filling the portion of )

the cell above the OPC cement bed (Wb)

Wb1 = 58.5960 grams Wb1 = 58.7901 grams Wb1 = 58.7130 grams

Wb2 = 58.5435 grams Wb2 = 58.8299 grams Wb2 = 58.7522 grams

Wb3 = 58.5367 grams Wb3 = 58.8888 grams Wb3 = 58.7526 grams

Wb = 58.5587 grams Wb = 58.8363 grams Wb = 58.7393 grams

Wa - Wb Volume of the cell V= Wa - Wb Wa - Wb

D D D

= 1.8760 cm3

1.8786 cm3

1.8828 cm3

Factor Calculation for PPC 356 m2/kg

2.83 2.83

1.8760 cm3

0.50

0.50 48.80 Sec.P V (1-e)

= 2.6545 grams

P x (1-e) x SQRT( e3s) x SQRT ( Ts)

50.96295 m

2/kg

3.15 3.15

1.8786 cm3

0.50

0.50

P V (1-e)

= 2.9587 grams 45.00 Sec.

P x (1-e) x SQRT( es3) x SQRT ( Ts)

43.98

Factor Calculation for Fly Ash 485 m2/kg

2.22 2.22

1.8828cm

3

0.500.50 50.00 Sec.

P V (1-e)

= 2.0899 grams

FACTOR = 68.59

Weight of( FLYASH) to be taken (M) =

FACTOR =Ss

SQRT ( Ts)

STD SRM Sample (1001FC2) BLAINE (Ss)

pecific Gravity of Standard FLYASH ( P ) = Specific Gravity of Standard Flyash ( P ) =

Volume of the Cell ( V ) = Porosity of the Standard Flyash (es ) =Porosity of the Flyash ( e ) = Time interval of Standard Flyash(Ts ) =

Porosity of the OPC Cement ( e ) =

Weight of Cement(OPC) to be taken (M) =

Time interval of Standard Cement (Ts) =

FACTOR = Ssx Psx ( 1-es) x SQRT(e3)

FACTOR =

FACTOR =Factor Calculation for OPC STD SRM Sample(1001A16) BLAINE =

pecific Gravity of OPC Cement ( P ) = Specific Gravity of Standard Cement(Ps) =

Volume of the Cell ( V ) = Porosity of the Standard Cement (es) =

Volume of the Cell ( V ) = Porosity of the Standard Cement (es ) =

Porosity of the PPC Cement ( e ) = Time interval of Standard Cement(Ts ) =

Weight of Cement(PPC) to be taken (M) =

FACTOR = Ss x Ps x ( 1-es) x SQRT(e3)

he cell above the cement bed (Wb) the cell above the cement bed (Wb)

Volume of the cell V = Volume of the cell V =

STD SRM Sample1002A9 BLAINE =

pecific Gravity of PPC Cement ( P ) = Specific Gravity of Standard Cement(Ps) =

Cell Sl. No : Sunday, February 01, 2015

Density of Mercury at 26.5 C =Weight of Empty cell

PPC OPC FLYASH

CALIBRATION

BLAINE APPARATUS-

BLAINE APPRATUS NO : Thursday, January 01, 2015