WMM Calibration of Plant

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WMM PLANT CALIBRATION GRAPHS 40mm Bin 40 40 9488 55 12536 60 12847 20 mm Bin 10 10 5472 6 4460 2 3987 10 mm Bin 15 15 8260 9 6204 6 5526 Dust Bin 35 35 9468 42 10548 53 13660 Design(% ) Gate Opening% Actual Weights(gm) 35 40 45 50 55 60 65 9400 9900 10400 10900 11400 11900 12400 12900 13400 WMM 40mm Bin Gate opening(%) Weight of Aggregate in gm 1 2 3 4 5 6 7 8 9 3500 4000 4500 5000 5500 6000 WMM 20mm Bin Gate opening in % Weight of Aggregate in gm 5 7 9 11 13 15 17 5400 5600 5800 6000 6200 6400 6600 6800 7000 7200 7400 7600 7800 8000 8200 8400 WMM 10mm Bin Gate opening in % Weight of Aggregate in gm. 34 36 38 40 42 44 46 48 50 9000 9500 10000 10500 11000 11500 12000 12500 13000 13500 14000 WMM Dust Bin Gate opening in % Weight of Aggregate in gm

Transcript of WMM Calibration of Plant

Page 1: WMM Calibration of Plant

WMM PLANT CALIBRATION GRAPHS

40mm Bin Actual Weights(gm)

40 40 9488

55 12536

60 12847

20 mm Bin 10 10 5472

6 4460

2 3987

10 mm Bin 15 15 8260

9 6204

6 5526

Dust Bin

35

35 9468

42 10548

53 13660

Design(%)Gate

Opening%

35 40 45 50 55 60 65

9400

9900

10400

10900

11400

11900

12400

12900

13400

WMM 40mm Bin

Gate opening(%)

We

igh

t o

f A

gg

reg

ate

in g

m

1 2 3 4 5 6 7 8 9 10 113500

4000

4500

5000

5500

6000

WMM 20mm Bin

Gate opening in %

We

igh

t o

f A

gg

reg

ate

in g

m

5 7 9 11 13 15 17

5400

5600

5800

6000

6200

6400

6600

6800

7000

7200

7400

7600

7800

8000

8200

8400

WMM 10mm Bin

Gate opening in %

We

igh

t o

f A

gg

reg

ate

in g

m.

34 36 38 40 42 44 46 48 50 52 549000

9500

10000

10500

11000

11500

12000

12500

13000

13500

14000

WMM Dust Bin

Gate opening in %

We

igh

t o

f A

gg

reg

ate

in g

m

Page 2: WMM Calibration of Plant

SME / ME QME / SQME AQME / SQME

EPC Contractor CS Consultant IC Consultant

Page 3: WMM Calibration of Plant

WMM PLANT CALIBRATION GRAPHS

1 2 3 4 5 6 7 8 9 10 113500

4000

4500

5000

5500

6000

WMM 20mm Bin

Gate opening in %

We

igh

t o

f A

gg

reg

ate

in g

m

Page 4: WMM Calibration of Plant

Client INDEPENDENT CONSULTANT CONCESSIONAIRE

Andhra Pradesh Expressway LimitedCS CONSULTANT EPC CONTRACTOR

NATIONAL HIGHWAYS AUTHORITY OF INDIA aarvee associates

WMM PLANT CALIBRATIONWMM PLANT NO.1 Date of Calibration:4.12.06CAPACITY:200TPHMAKE:GUJARAT APOLLO

BIN CALIBRATION:

Bin NO. Size of Aggregate Weights collected per meter length(gm) Actual(%)

1 2 3 4 51 40mm 40 40 9460 10080 9600 9200 9100 9488 292 20mm 10 10 5640 5300 5460 5500 5460 5472 173 10mm 15 15 8100 8500 8440 8200 8060 8260 254 Dust 35 35 9320 9200 9580 9640 9600 9468 29

32688 100

Bin NO. Size of Aggregate Weights collected per meter length(gm) Actual(%)

1 2 3 4 51 40mm 40 55 12620 12500 12340 12420 12800 12536 372 20mm 10 6 4540 4620 4300 4560 4280 4460 133 10mm 15 9 6300 6200 6160 6260 6100 6204 184 Dust 35 42 10700 10400 10700 10300 10640 10548 31

33748 100

Bin NO. Size of Aggregate Weights collected per meter length(gm) Actual(%)

1 2 3 4 51 40mm 40 60 15100 15050 15220 15280 15140 15158 402 20mm 10 2 4080 4040 3840 4120 3860 3988 103 10mm 15 6 5580 5460 5540 5585 5600 5553 154 Dust 35 53 13600 13440 13940 13340 13280 13520 35

38219 100TPH CALCULATION

Time taken in sec.

30 X 4/95

1.263 m/sec

Average Weight per meter length = 38.219Kg.

Aggregate Rate(TPH) = 38.219 X 1.263 X 3600/1000

=173.77

WATERMETER CALIBRATION:

Setting Plant load to 174TPH

Setting of Water Pot to 5.5%(O.M.C = 4.5%, Evaporation Loss = 1.0%) 26.583

The Weight should be approximately = (174 X 5.5% )

=9.57KLPH

Trial No. Time Taken in Sec. Actual Output of Water(KLPH)

1 9.57 26.575 10 9.567

9.570

2 9.57 26.585 10 9.571

3 9.57 26.590 10 9.572

4 9.57 26.580 10 9.569

5 9.57 26.585 10 9.571

Avg 26.583

Gradation For the above Designed Blendig proportion

Sieve Size in mm Trial-I Trial-II Trial-III

53 100 100 100 100

45 100 100 100 95-100

22.4 74.2 73.9 72.8 60-80

11.2 50.8 51 54 40-60

4.75 33.8 33.9 35.2 25-40

2.36 25.1 25.8 24.1 15-30

600µ 18.1 18.7 17.5 8-22

75µ 5.1 4.9 5.5 0-8

SME / ME QME / SQME AQME / SQME

EPC Contractor CS Consultant IC Consultant

SAI Consulting Engineers

KMC CONSTRUCTION Ltd

4 Lanning of Km:135.400 (End of Proposed Kottakota Bypass) to Km: 211.000 (Kurnool) on NH-7 in the state of Andhra Pradesh on BOT (Annuity) Basis

Package No . NS2/BOT/AP-5

Design Aggregate blending (%)

Bin Gate Opening(%)

Average of weights(gm)

Design Aggregate blending (%)

Bin Gate Opening(%)

Average of weights(gm)

Design Aggregate blending (%)

Bin Gate Opening(%)

Average of weights(gm)

Speed of the Slinger belt = length of belt in metres X No.of revolutions

(approximately 174 TPH)

Rate of water displayed in

meter(KLPH)

Actual Qty.of Water Collected

(Litres)

Avg.Output of water (KLPH)

Specification Limits

Page 5: WMM Calibration of Plant

Client Independent Consultant Concessionaire

Andhra Pradesh Expressway LimitedCS Consultant EPC Contractor

National Highway Authority of India aarvee associates

GRADATION TEST FOR WET MIX MACADAM

Sample No : 1 Date of Sampling :4.12.06Location/Chainage :165+150 L.H.S Date of testing :4.12.06Source of material :WMM Plant No.I Sampled By :Mr.M.V.Raghav Reddi(KMC),Description of material :WMM Mr.Ratnam(aarvee)

Mr.Srinivas(SAI)

Weight of Sample : 28355 gm

IS Sieve Size (mm) Wt. Retained (gm) % Passing Remarks

53.0 0 0 0 100 100

45.00 0 0 0 100 95-100

22.4 7316 7316 25.8 74.2 60-80

11.2 6635 13951 49.2 50.8 40-60

4.75 4820 18771 66.2 33.8 25-40

2.36 2467 21238 74.9 25.1 15-30

0.6 1985 23223 81.9 18.1 8 - 22.

0.075 3686 26909 94.9 5.1 0-8

Remarks:

SAI Consulting Engineers

KMC Constructions Limited

4 Lanning of Km:135.469 (End of Proposed Kottakota Bypass) to Km: 211.000 (Kurnool) on NH-7 in the state of Andhra Pradesh on BOT (Annuity) Basis

Package No . NS2/BOT/AP-5

Cumulative wt. Retained (gm)

Cumulative % Retained

Specified limits (%) as per MORT&H Table 400-11

Page 6: WMM Calibration of Plant

SME / ME QME / SQME AQME / SQME

EPC Contractor CS Consultant IC Consultant

Page 7: WMM Calibration of Plant

Client Independent Consultant Concessionaire

Andhra Pradesh Expressway LimitedCS Consultant EPC Contractor

National Highway Authority of India aarvee associates

GRADATION TEST FOR WET MIX MACADAM

Sample No : 2 Date of Sampling :4.12.06Location/Chainage :165+150 L.H.S Date of testing :4.12.06Source of material :WMM Plant No.I Sampled By :Mr.M.V.Raghav Reddi(KMC),Description of material :WMM Mr.Ratnam(aarvee)

Mr.Srinivas(SAI)

Weight of Sample : 34580 gm

IS Sieve Size (mm) Wt. Retained (gm) % Passing Remarks

53.0 0 0 0 100 100

45.00 0 0 0 100 95-100

22.4 9025 9025 26.1 73.9 60-80

11.2 7919 16944 49 51 40-60

4.75 5913 22857 66.1 33.9 25-40

2.36 2801 25658 74.2 25.8 15-30

0.6 2455 28113 81.3 18.7 8 - 22.

0.075 4772 32885 95.1 4.9 0-8

Remarks:

SAI Consulting Engineers

KMC Constructions Limited

4 Lanning of Km:135.469 (End of Proposed Kottakota Bypass) to Km: 211.000 (Kurnool) on NH-7 in the state of Andhra Pradesh on BOT (Annuity) Basis

Package No . NS2/BOT/AP-5

Cumulative wt. Retained (gm)

Cumulative % Retained

Specified limits (%) as per MORT&H Table 400-11

Page 8: WMM Calibration of Plant

SME / ME QME / SQME AQME / SQME

EPC Contractor CS Consultant IC Consultant

Page 9: WMM Calibration of Plant

Client Independent Consultant Concessionaire

Andhra Pradesh Expressway LimitedCS Consultant EPC Contractor

National Highway Authority of India aarvee associates

GRADATION TEST FOR WET MIX MACADAM

Sample No : 3 Date of Sampling :4.12.06Location/Chainage :165+150 L.H.S Date of testing :4.12.06Source of material :WMM Plant No.I Sampled By :Mr.M.V.Raghav Reddi(KMC),Description of material :WMM Mr.Ratnam(aarvee)

Mr.Srinivas(SAI)

Weight of Sample : 32450 gm

IS Sieve Size (mm) Wt. Retained (gm) % Passing Remarks

53.0 0 0 0 100 100

45.00 0 0 0 100 95-100

22.4 8826 8826 27.2 72.8 60-80

11.2 6101 14927 46 54.0 40-60

4.75 6101 21028 64.8 35.2 25-40

2.36 3602 24630 75.9 24.1 15-30

0.6 2142 26772 82.5 17.5 8 - 22.

0.075 3894 30666 94.5 5.5 0-8

Remarks:

SME / ME QME / SQME AQME / SQME

SAI Consulting Engineers

KMC Constructions Limited

4 Lanning of Km:135.469 (End of Proposed Kottakota Bypass) to Km: 211.000 (Kurnool) on NH-7 in the state of Andhra Pradesh on BOT (Annuity) Basis

Package No . NS2/BOT/AP-5

Cumulative wt. Retained (gm)

Cumulative % Retained

Specified limits (%) as per MORT&H

Table 400-11

Page 10: WMM Calibration of Plant

EPC Contractor CS Consultant IC Consultant