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Development of Water Distribution and Supply Facilities at Purbachal New Town Through Public Private Partnership

The document details field density tests conducted by United Delcot Water Limited at Purbachal New Town using the sand cone method. It includes test results for multiple layers at different pump house locations, with measurements of wet density, moisture content, and compaction percentages. The tests indicate compliance with specified compaction requirements, with conclusions of 'Pass' for the majority of tests.

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Ashad Khan
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14 views4 pages

Development of Water Distribution and Supply Facilities at Purbachal New Town Through Public Private Partnership

The document details field density tests conducted by United Delcot Water Limited at Purbachal New Town using the sand cone method. It includes test results for multiple layers at different pump house locations, with measurements of wet density, moisture content, and compaction percentages. The tests indicate compliance with specified compaction requirements, with conclusions of 'Pass' for the majority of tests.

Uploaded by

Ashad Khan
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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Development of Water Distribution and Supply Facilities at Purbachal New Town

through Public Private Partnership


United Delcot Water Limited
FIELD DENSITY TEST BY SAND CONE METHOD
(AASHTO T-191)
Location : Pump House -14 Date of Test : 15.03.2025
Name of the of LayeSub base - 1st layer RFI Ref No: P2/P.H.-14/20250315
Bulk Density of the Calibration Sand, Ys: (g/cm 3) = 1.54 MDD_Ү max = 2.315 gm/cm3
OMC. = 6.2 %

Location of Test PH-14


Depth of Hole (mm) 150

FIELD DENSITY DETERMINATION


Test Number 1 2 3 4 5
Cone and Jar No. 1
Wt. of Wet Sample from Hole W1 g 3476
Wt. of Sand and Jar Before Pouring W2 g 6585
Wt. of Sand and Jar After Pouring W3 g 2965
Wt. of Sand in Cone and Hole, W4=(W2-W3) g 3392
Wt. of Sand in Cone g 1270
Wt. of Sand in Hole W5 g 3678
Volume of Hole V= W5/Ys cm3 3171
Wet Density Y wet=W1/V g/cm3 1.096
MOISTURE CONTENT DETERMINATION
Can No. 82
Weight of Wet Sample + Can W1 g 479
Weight of Dry Sample + Can W2 g 428.0
Weight of Water W3 = W1-W2 g 51.0
Weight of Can W4 g 76
Weight of Dry Sample W5 = W2-W4 g 352
Moisture Content W3/W5x100 % 14.6
Average Moisture Content % 14
DETERMINATION OF DEGREE OF COMPACTION
In -Situ Dry Density Yd = 100*Ywet/(100+m) g/cm3 0.951
Percent Compaction 100 Yd/Y' max. % 101.1
Minimum Specified Compaction % 98
Conclusion (Fail/Pass) - 95

Remarks: Prepared By
Name:Md.Delwar Hossain
Signature:

United Delcot Water Limiteds Independent Engineer's(IWM) RAJUK's


Representative Representative Representative

Signature: Signature: Signature:

Name: Md.Shahnewaz Name: Sohel Rana Name:

Position:Deputy Construction Manager Position: ARE Position:

DATE: DATE: DATE:


Development of Water Distribution and Supply Facilities at Purbachal New Town
through Public Private Partnership
United Delcot Water Limited
FIELD DENSITY TEST BY SAND CONE METHOD
(AASHTO T-191)
Location : Pump House -14 Date of Test : 17.03.2025
Name of the of LayeSub base - 2nd layer RFI Ref No: P2/P.H.-14/20250317
Bulk Density of the Calibration Sand, Ys: (g/cm 3) = 1.54 MDD_Ү max = 2.315 gm/cm3
OMC. = 6.2 %

Location of Test PH-14


Depth of Hole (mm) 150

FIELD DENSITY DETERMINATION


Test Number 1 2 3 4 5
Cone and Jar No. 2
Wt. of Wet Sample from Hole W1 g 3463
Wt. of Sand and Jar Before Pouring W2 g 6587
Wt. of Sand and Jar After Pouring W3 g 2965
Wt. of Sand in Cone and Hole, W4=(W2-W3) g 3392
Wt. of Sand in Cone g 1270
Wt. of Sand in Hole W5 g 3678
Volume of Hole V= W5/Ys cm3 3171
Wet Density Y wet=W1/V g/cm3 1.092
MOISTURE CONTENT DETERMINATION
Can No. 82
Weight of Wet Sample + Can W1 g 479
Weight of Dry Sample + Can W2 g 428.0
Weight of Water W3 = W1-W2 g 51.0
Weight of Can W4 g 76
Weight of Dry Sample W5 = W2-W4 g 352
Moisture Content W3/W5x100 % 14.6
Average Moisture Content % 14
DETERMINATION OF DEGREE OF COMPACTION
In -Situ Dry Density Yd = 100*Ywet/(100+m) g/cm3 0.947
Percent Compaction 100 Yd/Y' max. % 101.0
Minimum Specified Compaction % 98
Conclusion (Fail/Pass) - 95

Remarks: Prepared By
Name:Md.Delwar Hossain
Signature:

United Delcot Water Limiteds Representative Independent Engineer's(IWM) Representative RAJUK's Representative

Signature: Signature: Signature:

Name: Md.Shahnewaz Name: Sohel Rana Name:


Position:Deputy Construction Manager Position: ARE Position:
DATE: DATE: DATE:
Development of Water Distribution and Supply Facilities at Purbachal New Town
through Public Private Partnership
United Delcot Water Limited
FIELD DENSITY TEST BY SAND CONE METHOD
(AASHTO T-191)
Location : Pump House -03 Date of Test : 18.02.2025
Name of the of LayeSub base - 2nd layer RFI Ref No: P2/P.H.-03/20250218
Bulk Density of the Calibration Sand, Ys: (g/cm 3) = 1.54 MDD_Ү max = 2.315 gm/cm3
OMC. = 6.2 %

Location of Test PH-03 PH-03 PH-03 PH-03


Depth of Hole (cm) 10 10 10 10

FIELD DENSITY DETERMINATION


Test Number 1 2 3 4 5
Cone and Jar No. 3 1 3 1
Wt. of Wet Sample from Hole W1 g 6915 6999 6642 6819
Wt. of Sand and Jar Before Pouring W2 g 9380 9056 9295 8927
Wt. of Sand and Jar After Pouring W3 g 4071 3718 4192 3654
Wt. of Sand in Cone and Hole, W4=(W2-W3) g 1141 1201 1141 1201
Wt. of Sand in Cone g 1775
Wt. of Sand in Hole W5 g 4168 4132 3962 4072
Volume of Hole V= W5/Ys cm3 2706 2686 2572 2644
Wet Density Y wet=W1/V g/cm3 2.555 2.606 2.582 2.579
MOISTURE CONTENT DETERMINATION
Can No. 82 25 21 22
Weight of Wet Sample + Can W1 g 448 370 351 400.0
Weight of Dry Sample + Can W2 g 428.0 354 334 383.0
Weight of Water W3 = W1-W2 g 20.0 16 17 17
Weight of Can W4 g 72.2 58.7 63 60
Weight of Dry Sample W5 = W2-W4 g 355.8 295.3 271 323
Moisture Content W3/W5x100 % 5.6 5.4 6.3 5.3
Average Moisture Content % 15.3 15.2 15.1 15.3
DETERMINATION OF DEGREE OF COMPACTION
In -Situ Dry Density Yd = 100*Ywet/(100+m) g/cm3 2.216 2.472 2.450
Percent Compaction 100 Yd/Y' max. % 99.7 101.0 100.2 100.5
Minimum Specified Compaction % 98 98 98 98
Conclusion (Fail/Pass) - 95 95 95 95

Remarks: Prepared By:


Name:
Signature:

United Delcot Water Limiteds Representative Independent Engineer's(IWM) Representative RAJUK's Representative

Signature: Signature: Signature:

Name: Md.Shahnewaz Name: Sohel Rana Name:


Position:Deputy Construction Manager Position: ARE Position:
DATE: DATE: DATE:
Development of Water Distribution and Supply Facilities at Purbachal New Town
through Public Private Partnership
United Delcot Water Limited
FIELD DENSITY TEST BY SAND CONE METHOD
(AASHTO T-191)
Location : Pump House -03 Date of Test : 18.02.2025
Name of the of LayeSub base - 2nd layer RFI Ref No: P2/P.H.-03/20250218
Bulk Density of the Calibration Sand, Ys: (g/cm 3) = 1.54 MDD_Ү max = 2.315 gm/cm3
OMC. = 6.2 %

Location of Test PH-03 PH-03 PH-03 PH-03


Depth of Hole (cm) 10 10 10 10

FIELD DENSITY DETERMINATION


Test Number 1 2 3 4 5
Cone and Jar No. 3 1 3 1
Wt. of Wet Sample from Hole W1 g 6915 6999 6642 6819
Wt. of Sand and Jar Before Pouring W2 g 9380 9056 9295 8927
Wt. of Sand and Jar After Pouring W3 g 4071 3718 4192 3654
Wt. of Sand in Cone and Hole, W4=(W2-W3) g 1141 1201 1141 1201
Wt. of Sand in Cone g 1775
Wt. of Sand in Hole W5 g 4168 4132 3962 4072
Volume of Hole V= W5/Ys cm3 2706 2686 2572 2644
Wet Density Y wet=W1/V g/cm3 2.555 2.606 2.582 2.579
MOISTURE CONTENT DETERMINATION
Can No. 82 25 21 22
Weight of Wet Sample + Can W1 g 448 370 351 400.0
Weight of Dry Sample + Can W2 g 428.0 354 334 383.0
Weight of Water W3 = W1-W2 g 20.0 16 17 17
Weight of Can W4 g 72.2 58.7 63 60
Weight of Dry Sample W5 = W2-W4 g 355.8 295.3 271 323
Moisture Content W3/W5x100 % 5.6 5.4 6.3 5.3
Average Moisture Content % 15.3 15.2 15.1 15.3
DETERMINATION OF DEGREE OF COMPACTION
In -Situ Dry Density Yd = 100*Ywet/(100+m) g/cm3 2.216 2.472 2.450
Percent Compaction 100 Yd/Y' max. % 99.7 101.0 100.2 100.5
Minimum Specified Compaction % 98 98 98 98
Conclusion (Fail/Pass) - 95 95 95 95

Remarks: Prepared By:


Name:
Signature:

United Delcot Water Limiteds Representative Independent Engineer's(IWM) Representative RAJUK's Representative

Signature: Signature: Signature:

Name: Md.Shahnewaz Name: Sohel Rana Name:


Position:Deputy Construction Manager Position: ARE Position:
DATE: DATE: DATE:

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