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00.Concrete Mix Design-

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  • Format No

    Client : National Highway Authority of India

    Independent Engineer :

    Concessionaire : Hampi Expressways Privvate Limited

    EPC Contractor : Larsen & Toubro Limited BLENDING OF COARSE AGGREGATES

    Test Method : IS :383 Table-2IS Sieve (mm) 20 mm 12.50 mm

    40.00 100.00 100.020.00 90.40 100.010.00 0.80 76.604.75 0.00 0.00

    IS Sieve (mm)Blending Proportion in % Achieved Gradation

    50 50 10040.00 50.00 50.00 100.0020.00 45.20 50.00 95.2010.00 0.40 38.30 38.704.75 0.00 0.00 0.00

    Remarks :

    EPC Contractors Representative Concessionarie Representative

    Name : Name :

    Sign: Sign:

    Four Laning of Hospet-Chitradurg Section of NH-13 (New NH-50)from Km 299+000 to Km 418+750 in the state of Karnataka under National Highways Development Project (NHDP) Phase III on DBFOT(Toll)basis.

    1.00 10.00 100.000

    102030405060708090

    100110

    COARSE AGGREGATE BLENDING

    Lower Limit. Upper Limits Centre Limit Achiev ed Gradation

    IS Sieve in mm

    % of Passing

  • Date : Date :

  • HCRPL/T/14A

    BLENDING OF COARSE AGGREGATESTest Method : IS :383 Table-2

    Specification Limit

    100 100.0 100.0 100.095-100 95.0 100.0 97.525 - 55 25.0 55.0 40.00 - 10 0.0 10.0 5.0

    IE Representative

    Name :

    Sign:

    Four Laning of Hospet-Chitradurg Section of NH-13 (New NH-50)from Km 299+000 to Km 418+750 in the state of Karnataka under National Highways Development Project (NHDP) Phase III on DBFOT(Toll)basis.

    1.00 10.00 100.000

    102030405060708090

    100110

    COARSE AGGREGATE BLENDING

    Lower Limit. Upper Limits Centre Limit Achiev ed Gradation

    IS Sieve in mm

    % of Passing

  • Date :

  • Format No

    Client : National Highway Authority of India

    Independent Engineer :

    Concessionaire : Hampi Expressways Privvate Limited

    EPC Contractor : Larsen & Toubro Limited BLENDING OF COARSE AGGREGATES

    Test Method : IS :383 Table-2

    IS Sieve (mm) C Agg F Agg

    40.00 100.00 100.0

    20.00 95.20 100.0

    4.75 0.00 96.50

    0.600 0.00 33.30

    0.150 0.00 0.20

    IS Sieve (mm)Blending Proportion in % Achieved Gradation

    60 40 100

    40.00 60.00 40.00 100.00

    20.00 57.12 40.00 97.12

    4.75 0.00 38.60 38.60

    0.600 0.00 13.32 13.32

    0.150 0.00 0.08 0.08

    Remarks :

    EPC Contractors Representative Concessionarie Representative

    Name : Name :

    Sign: Sign:

    Four Laning of Hospet-Chitradurg Section of NH-13 (New NH-50)from Km 299+000 to Km 418+750 in the state of Karnataka under National Highways Development Project (NHDP) Phase III on DBFOT(Toll)basis.

    0.10 1.00 10.00 100.000

    102030405060708090

    100110

    ALL IN AGGREGATE BLENDING

    Lower Limit. Upper Limits Centre Limit Achiev ed Limit

    IS Sieve in mm

    % of Passing

  • Date : Date :

  • HCRPL/T/14B

    BLENDING OF COARSE AGGREGATES

    Test Method : IS :383 Table-2

    Specification Limit

    100 100.0 100.0 100.0

    95-100 95.0 100.0 97.5

    30-50 30.0 50.0 40.0

    10-35 10.0 35.0 22.5

    0-6 0.0 6.0 3.0

    IE Representative

    Name :

    Sign:

    Four Laning of Hospet-Chitradurg Section of NH-13 (New NH-50)from Km 299+000 to Km 418+750 in the state of Karnataka under National Highways Development Project (NHDP) Phase III on DBFOT(Toll)basis.

    0.10 1.00 10.00 100.000

    102030405060708090

    100110

    ALL IN AGGREGATE BLENDING

    Lower Limit. Upper Limits Centre Limit Achiev ed Limit

    IS Sieve in mm

    % of Passing

  • Date :

  • Client : National Highway Authority of India

    Independent Engineer :

    Concessionaire : Hampi Expressways Privvate Limited

    EPC Contractor : Larsen & Toubro Limited CONCRETE MIX DESIGN (As per IS : 10262 - 2009)

    M15 PCC

    Trial Mix No. : 1RA. DESIGN STIPULATION:

    1. Grade of Concrete : M 15

    2. Characteristic Strength @ 28 days : 15 Mpa

    3. Target Mean Strength : 25 Mpa (MoRT&H Table:1700-5)

    4. Nominal Maximum Size of Agg. : 20 mm

    5. Workability in terms of [email protected] Pouring Point : 25 mm (MoRT&H Table:1700-4)

    6. Exposure Condition : Moderate

    7. Method of Concrete Placing : Direct

    8. Degree of Quality Control : Very Good

    8. As per MORT&H (Section 1703)

    Minimum Cement content : 240 kg/Cum. for PCC (IS:456-2000,Table-5)

    Maximum Water Cement Ratio : 0.5 for PCC (MoRT&H Table:1700-2,Note-iii)B. SOURCE OF MATERIAL:

    Cement : ACC OPC 43Grade

    : Goura Crusher -KopalFine aggregate -River sand : Koppal - NalaAdmixture : SikaPlast4261 NSWater : L&T Camp - Near Batching plant,

    1. Cement type / Brand : OPC 43 Grade/ACC2. Specific Gravity of materials

    a. Cement : 3.15 b. N Sand : 2.670 (Zone-1) c. Coarse Aggregates- 20.0mm : 2.690 12.5mm : 2.690 d. Admixture : 1.213. Water Absorption of materials

    a. N Sand : 2.20% b. Coarse Aggregates- 20mm : 0.20%

    Four Laning of Hospet-Chitradurg Section of NH-13 (New NH-50)from Km 299+000 to Km 418+750 in the state of Karnataka under National Highways Development Project (NHDP) Phase III on DBFOT(Toll)basis.

    Coarse Aggregates

    C. TEST DATA FOR MATERIAL:

  • 12.5mm : 0.30%D. MIX DESIGN CALCULATION

    Water : 135 Kg/Cum.

    Cement content : 270 Kg/Cum.Free Water Cement Ratio : 0.50Coarse Aggregates (%) : 60%Fine Aggregates (%) : 40%Coarse Agg Proportion (20mm) : 50%Coarse Agg Proportion (10mm) : 50%Chemical Admixture : 1.2 Kg/Cum. Dosage :

  • a) Volume of Concrete

    b) Volume of Cement = (Mass of Cement / Sp. Gr. of Cement) x (1 / 1000)

    c) Volume of Water = (Mass of Water / Sp. Gr. of Water) x (1 / 1000)

    d) Volume of Admixture = (Mass of Admixture / Sp. Gr. of Admixture) x (1 / 1000)

    e) Volume of All in aggregates = {a - (b + c + d )}

    f) Vol of Coarse Aggregate = e x Proportion of Coarse Agg

    g) Vol of Fine Aggregate = e x Proportion of Fine Agg

    h) Mass of 20mm Aggregate = f x Proportion of 20 mm xSp. Gr. of 20 mm x 1000

    i) Mass of 12.5mm Aggregate = f x Proportion of 12.5 mm x Sp. Gr. of 12.5mm x 1000

    l) Mass of R Sand = g x Sp. Gr. of R sand x 1000

    F. MIX DESIGN FOR UNIT WEIGHT OF CONCRETE :-

    Description of Materials

    Cement 270

    Water 135

    Fine Aggregate(Natural Sand) 831

    20mm aggregates 628

    12.5mm aggregates 628

    Chemical Admixture 1.22

    G .WORKABILITY OF CONCRETE (Slump)

    Duration (Minutes) Batch No-1 Batch No-2

    Initial 80 90

    30min 65 75

    60min 55 65

    90min 35 45

    120min 25 25

    =

    =

    E. CALCULATION OF MIX DESIGN :-

    Weight per 1m3. of Concrete (Agg. in SSD Condition), Kg

    Concrete Mix Temperature (0C) 27.50C

    Ambient Temperature (0C) 28.80C

  • EPC Contractors Representative Concessionarie Representative

    Name : Name :

    Sign : Sign:

    Date : Date :

  • : National Highway Authority of India

    : Hampi Expressways Privvate Limited

    CONCRETE MIX DESIGN (As per IS : 10262 - 2009)

    M15 PCC

    Date : 10.02.2016A. DESIGN STIPULATION:

    Mpa (MoRT&H Table:1700-5)

    mm (MoRT&H Table:1700-4)

    kg/Cum. for PCC (IS:456-2000,Table-5)

    (MoRT&H Table:1700-2,Note-iii)B. SOURCE OF MATERIAL:

    (Conforming to IS 8112)

    Four Laning of Hospet-Chitradurg Section of NH-13 (New NH-50)from Km 299+000 to Km 418+750 in the state of Karnataka under National Highways Development Project (NHDP) Phase III on DBFOT(Toll)basis.

  • D. MIX DESIGN CALCULATION

    0.45% by wt of Cement Content

  • = 1.00

    = 0.086

    = 0.135

    = 0.001

    = 0.778

    = 0.467

    = 0.311

    = 627.8 Kg

    = 627.8 Kg

    = 830.9 Kg

    F. MIX DESIGN FOR UNIT WEIGHT OF CONCRETE :-

    270 9.43

    156.4 5.46

    812.6 28.39

    626.6 21.89

    626.0 21.87

    1.22 0.042

    G .WORKABILITY OF CONCRETE (Slump)

    Batch No-2 Average Remarks

    90 85

    75 70

    65 60

    45 40

    25 25

    m3

    m3

    m3

    m3

    m3

    m3

    m3

    Weight per 1m3. of Concrete

    (Agg. in Dry Condition), Kg

    Weight per 0.03645m3. of Concrete

    (Agg. in Dry Condition), Kg

  • IE Representative

    Name :

    Sign:

    Date :

  • Client : National Highway Authority of India

    Independent Engineer :

    Concessionaire : Hampi Expressways Privvate Limited

    EPC Contractor : Larsen & Toubro Limited CONCRETE MIX DESIGN (As per IS : 10262 - 2009)

    M20 PCC

    Trial Mix No. : 2RA. DESIGN STIPULATION:

    1. Grade of Concrete : M 20

    2. Characteristic Strength @ 28 days : 20 Mpa

    3. Target Mean Strength : 30 Mpa (MoRT&H Table:1700-5)

    4. Nominal Maximum Size of Agg. : 20 mm

    5. Workability in terms of [email protected] Pouring Point : 25 mm (MoRT&H Table:1700-4)

    6. Exposure Condition : Moderate

    7. Method of Concrete Placing : Direct

    8. Degree of Quality Control : Very Good

    8. As per MORT&H (Section 1703)

    Minimum Cement content : 250 kg/Cum. for PCC (IS:456-2000,Table-5)

    Maximum Water Cement Ratio : 0.5 for PCC (MoRT&H Table:1700-2,Note-iii)B. SOURCE OF MATERIAL:

    Cement : ACC OPC 43Grade

    : Goura Crusher -KopalFine aggrega

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