Sheet1LANCO INFRATECH LIMITEDLANCO HILLS TECHNOLOGY PARK
PROJECT, MANIKONDAMIX DESIGN( Self compacting concrete )Mix
Reference:SCC-070Designed By:Giridhar YadavGrade of Concrete:M
60Date:26.06.08Maximum Size of Aggregate:20mmBasic Data:Brand /
Type of Cement::RASI GOLD(PPC)Specific Gravity of
Cement::3.15Specific Gravity of Micro Silica2.09Type of Fine
aggregate (I)::Natural / River SandSource of Fine aggregate:
(I):VijayawadaSpecific gravity of Fine aggregate: (I):2.582Water
Absorption of Fine Aggregate: (I):1.20%Type of Coarse
Aggregate::CrushedSource of coarse aggregate::LHTPPL
CrusherSpecific gravity of coarse aggregate:(Type-1):2.655Specific
gravity of coarse aggregate:(Type-2)2.623Combined Specific gravity
of C.A & F.A:2.611Size of Coarse Aggregate: (Type I):20mmWater
Absorption of Coarse Aggregate (Type I)::0.20%Size of Coarse
Aggregate: (Type II):12.5 mmWater Absorption of Coarse Aggregate
(Type II)::0.40%Percentage of Fine aggregate (I) in Total
Aggregate:45.0%Percentage of 20mm in Total
Aggregate:22.0%Percentage of 10mm in Total Aggregate:of 12.5mm in
Total Aggregate:33.0%Make of Admixture::BASF% Admixture on weight
of cementitious material:Admixture-1(SP):Glenium
B233(1.4%)Admixture-2(VMA):Glenium Stream-2(0.3%)Mix
ProportionsTotal cementious material:615KgCement:590KgMicro
silica:25KgFree Water.:160KgWater for Absorption:12.00KgTotal
Water:172.00KgAdmixture:8.610KgVMA:1.845KgSand:729Kg20mm:357kg12.5mm:535KgMix
Ratio:Cement:SandCoarse Aggregate( By Weight )11.191.45Water
Cementitious Ratio:Free W/C Ratio:0.26Total W/C Ratio:0.28(QA/QC
MANAGER)
Sheet2LANCO INFRATECH LIMITEDLANCO HILLS TECHNOLOGY PARK
PROJECT, MANIKONDACONCRETE MIX DESIGN - CALCULATION SHEETGrade of
ConcreteM 60A.Maximum size of Aggregate20mmB.Characteristic
Compressive Strength60MPaC.Standard Deviation:5D.Target Mean
Strength: (B) + (1.65 x C)68.25MPaE.Requirement of water per cum of
concrete160LitresF.Water - cement ratio for the above Target
Strength0.26G.Cement Content obtained from the above615Kgs(E) /
(F)H.Minimum Cement Content as per IS 456-2000(for moderate
Exposure)J.Cementitious Content finalised615KgsKAbsolute Volumes
occupied as per the below given table)MaterialSpecific
GravityWeightAbsolute VolumeCement3.155900.187Micro
silica2.09250.012Water11600.160Entrapped Air (2%)0.020LTotal volume
occupied by Cement + Water+Air0.379MBalance Volume to be occupied
by aggregates:1.000 - (I)0.621NVolumes occupied by each aggregates
(as per the grading)River Sand020 mm aggregate10 mm
aggregateGrading:45.022.033.0Absolute Volumes (obtained as product
of M and above value):0.2790.0000.1370.205OWeights of Aggregates
(calculated from the absolute volume)(as per the below given
table)MaterialCombined Spec. GravityAbsolute VolumeWeight in
Kgs.River Sand2.6110.27972920mm0.137357`10 mm0.205535Total Density
of Fresh Concrete (Cement+Aggregates+Total Water)2408Kg/m3Mix
Proportions:CementWaterFree W/C Ratio6151600.260`CementFine
AggregateCoarse AggregateAgg / Cement Ratio1.001.191.452.635(QA/QC
MANAGER)
Sheet3LANCO INFRATECH LIMITEDLANCO HILLS TECHNOLOGY PARK
PROJECTMANIKONDAMIX OBSERVATIONS & COMPRESSIVE STRENGTH
REPORTSL.NOGRADE OF CONCRETEDESCRIPTIONFLOWL-BOX(H2/H1)V-FunnalDATE
OF CASTINGDATE OF TESTINGAGE IN DAYSWEIGHT (Kg)DENSITYLOAD
(KN)STRESS (Mpa)AVG. STRESS (Mpa)1M-60W/C ratio
:0.26%26.06.0729.06.0838.1902.42793041.332cement(RASIGOLD(PPC))
590kgs8.1302.40998043.5641.783Free water :160Kgs750
mm8.1102.40391040.444Water Absorption 12Kg790 mm1.028.43
Sec03.07.0878.1802.424125055.565Total water 172 Kg770
mm8.2402.441127056.4455.566Micro silica : 25KgAvg
Flow8.5402.530123054.677River Sand (45%) :729 Kgs770 mm820 mm
Aggregates 357 KgsBy ACT8.022.376151067.11912.5 mm Aggregates
:535Kgs7.962.359155068.8969.0410Admixture(1):Glenium B233 (1.4%),
8.61kg8.202.430160071.1111Admixture(2) V M A (0.3%), 1.845kgBy
Equation R28=8.09+1.64*Ra=121.30
N/mm224.07.08288.202.430168074.678.402.489167074.2274.818.432.498170075.56
