soil worksheet

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MaRS Enviro Research Engineering & Services Private Limited Work sheet for Grain size Analysis for Fine grain soil (Ref.: IS 2720 Part IV) F/SOIL/02, Issue No. 01, Page No. 1 of 1 Date of testing End of testing Weight of total soil sample (W1) : Weight of total soil sample (W1) : Weight of Partial soil sample (W2): Weight of Partial soil sample (W2): Sample ID No: Sample ID No: Depth of sample: Depth of sample: Dish No. IS Sieve Size in mm Total Mass of Retained ( W) Cumulative Mass % of soil Retained W3/W2 X 100 % Retained as per total sample W3/W1 % Passing as per total sample 100 – % Retained per total sample Dish No. IS Sieve Size in mm Total Mass of Retained ( W) Cumulative Mass % of soil Retained W3/W2 X 100 % Retained as per total sample W3/W1 % Passing as per total sample 100 – % Retained per total sample 1 4.75 1 4.75 2 2 2 2 3 0.425 3 0.425 4 0.075 4 0.075 Pan Pan Weight of total soil sample (W1) : Weight of Partial soil sample (W2): Weight of total soil sample (W1) : Weight of Partial soil sample (W2): Sample ID No: Sample ID No: Depth of sample: Depth of sample: Dish No. IS Sieve Size in mm Total Mass of Retained ( W) Cumulative Mass \ % of soil Retained % Retained as per total sample W3/W1 % Passing as per total sample 100 – % Retained per total sample Dish No. IS Sieve Size in mm Total Mass of Retained ( W) Cumulative Mass % of soil Retained W3/W2 X 100 % Retained as per total sample W3/W1 % Passing as per total sample 100 – % Retained per total sample 1 4.75 1 4.75 2 2 2 2 3 0.425 3 0.425 4 0.075 4 0.075 Pan Pan Weight of total soil sample (W1) : Weight of Partial soil sample (W2): Weight of total soil sample (W1) : Weight of Partial soil sample (W2): Sample ID No: Sample ID No: Depth of sample: Depth of sample: Dish No. IS Sieve Size in mm Total Mass of Retained ( W) Cumulative Mass % of soil Retained W3/W2 X 100 % Retained as per total sample W3/W1 % Passing as per total sample 100 – % Retained per total sample Dish No. IS Sieve Size in mm Total Mass of Retained ( W) Cumulative Mass % of soil Retained W3/W2 X 100 % Retained as per total sample W3/W1 % Passing as per total sample 100 – % Retained per total sample 1 4.75 1 4.75 2 2 2 2 3 0.425 3 0.425 4 0.075 4 0.075 Pan Pan Tested by: Checked by:

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Page 1: Soil Worksheet

MaRS Enviro Research Engineering & Services Private LimitedWork sheet for Grain size Analysis for Fine grain soil (Ref.: IS 2720 Part IV) F/SOIL/02, Issue No. 01, Page No. 1 of 1Date of testing End of testing Weight of total soil sample (W1) :

Weight of total soil sample (W1) :

Weight of Partial soil sample (W2): Weight of Partial soil sample (W2):

Sample ID No: Sample ID No:

Depth of sample: Depth of sample:

Dis

h N

o.

IS S

ieve

Siz

e in

m

m Tota

l Mas

s of

Re

tain

ed (

W)

Cum

ulati

ve M

ass

Reta

ined

W3

% o

f soi

l Ret

aine

d W

3/W

2 X

100

% R

etai

ned

as p

er

tota

l sam

ple

W3/

W1

X 10

0

% P

assi

ng a

s pe

r to

tal s

ampl

e 10

0 –

W3/

W1

X 10

0

% R

etai

ned

per

to

tal s

ampl

e

Dis

h N

o.

IS S

ieve

Siz

e in

m

m

Tota

l Mas

s of

Re

tain

ed (

W)

Cum

ulati

ve M

ass

Reta

ined

W3

% o

f soi

l Ret

aine

d W

3/W

2 X

100

% R

etai

ned

as p

er

tota

l sam

ple

W3/

W1

X 10

0

% P

assi

ng a

s pe

r to

tal s

ampl

e 10

0 –

W3/

W1

X 10

0

% R

etai

ned

per

to

tal s

ampl

e

1 4.75 1 4.75

2 2 2 2

3 0.425 3 0.425

4 0.075 4 0.075

Pan Pan

Weight of total soil sample (W1) : Weight of Partial soil sample (W2):

Weight of total soil sample (W1) : Weight of Partial soil sample (W2):

Sample ID No: Sample ID No:

Depth of sample: Depth of sample:

Dis

h N

o.

IS S

ieve

Siz

e in

m

m

Tota

l Mas

s of

Re

tain

ed (

W)

Cum

ulati

ve M

ass

Reta

ined

W3

\%

of s

oil R

etai

ned

W3/

W2

X 10

0

% R

etai

ned

as p

er

tota

l sam

ple

W3/

W1

X 10

0

% P

assi

ng a

s pe

r to

tal s

ampl

e 10

0 –

W3/

W1

X 10

0

% R

etai

ned

per

to

tal s

ampl

e

Dis

h N

o.

IS S

ieve

Siz

e in

mm

Tota

l Mas

s of

Re

tain

ed (

W)

Cum

ulati

ve M

ass

Reta

ined

W3

% o

f soi

l Ret

aine

d W

3/W

2 X

100

% R

etai

ned

as p

er

tota

l sam

ple

W3/

W1

X 10

0

% P

assi

ng a

s pe

r to

tal s

ampl

e 10

0 –

W3/

W1

X 10

0

% R

etai

ned

per

to

tal s

ampl

e

1 4.75 1 4.75

2 2 2 2

3 0.425 3 0.425

4 0.075 4 0.075

Pan Pan

Weight of total soil sample (W1) : Weight of Partial soil sample (W2):

Weight of total soil sample (W1) : Weight of Partial soil sample (W2):

Sample ID No: Sample ID No:

Depth of sample: Depth of sample:

Dis

h N

o.

IS S

ieve

Siz

e in

m

m

Tota

l Mas

s of

Re

tain

ed (

W)

Cum

ulati

ve M

ass

Reta

ined

W3

% o

f soi

l Ret

aine

d W

3/W

2 X

100

% R

etai

ned

as p

er

tota

l sam

ple

W3/

W1

X 10

0

% P

assi

ng a

s pe

r to

tal s

ampl

e 10

0 –

W3/

W1

X 10

0

% R

etai

ned

per

to

tal s

ampl

e

Dis

h N

o.

IS S

ieve

Siz

e in

mm

Tota

l Mas

s of

Re

tain

ed (

W)

Cum

ulati

ve M

ass

Reta

ined

W3

% o

f soi

l Ret

aine

d W

3/W

2 X

100

% R

etai

ned

as p

er

tota

l sam

ple

W3/

W1

X 10

0

% P

assi

ng a

s pe

r to

tal s

ampl

e 10

0 –

W3/

W1

X 10

0

% R

etai

ned

per

to

tal s

ampl

e

1 4.75 1 4.75

2 2 2 2

3 0.425 3 0.425

4 0.075 4 0.075

Pan Pan

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private Limited

Page 2: Soil Worksheet

Work sheet for Liquid Limit (Ref.: IS 2720 Part V) F/SOIL/01, Issue No. 01, Page No. 1 of 2Date of testing End of testing

History of Sample: Test Method: BH No.

Depth of

sample in

(m)

Sample ID No

Bowl No.

Weight of

sample (gm)

Moisture content determination Liquid Limit(%)

Number of blows

(N)

Container no

Weight of wet sample

(gm)

Weight of dry

sample (gm)

Moisture Content

(%)

MC(Moisture content) (%) = (Wet weight – dry weight) x 100/ Dry weight .Liquid Limit (%) = MC/(1.3215 – 0.23 x log (N))

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private LimitedWork sheet for Plastic Limit (Ref.: IS 2720 Part V) F/SOIL/01, Issue No. 01, Page No. 1 of 1

Page 3: Soil Worksheet

Date of testing End of testing

BH No.

Depth of sample

(m)

Sample ID No.

Bowl No.

Plastic Limit Plastic limit(%)

AveragePlastic

Limit (%)

Plasticity index(%)

Containerno

Weight of wet sample

(gm)

Weight of dry sample

(gm)

Plastic Limit (%) = Weight of (wet sample – dry sample) x 100/ Weight of dry sample

Plasticity Index = Liquid limit – Plastic limit

Tested by: Checked by:

Page 4: Soil Worksheet

MaRS Enviro Research & Engineering Services Private LimitedWork sheet for Field Density & Dry Density(IS 2720 Part–29) and Moisture Content(IS 2720, Part 2)

F/SOIL/19, Issue No. 01, Page No. 1 of 1

Date of testing End of testing

Sr. No. Determination No.1 BH.No. 2 Depth(m) 3 Sample ID No.

4Height of cutter(cm)

5 Height of unfilled portion of cutter(cm) 6 Height of sample(cm) 7 Dia of cutter D(cm) 8 Area of core-cutter (cm2) 9 Weight of core –cutter + wet soil ( Ws) in g 10 Weight of core cutter ( Wc) in g 11 Weight of wet soil ( Ws– Wc) in g 12 Volume of soil( Vc) in cm3 13 Field density g/cm3 14 Container No.15 Weight of Wet sample in g 16 Weight of Dry sample in g 17 Moisture content in % 18 Dry density in g/cm3

Tested by: Checked by:

Page 5: Soil Worksheet

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private LimitedWork sheet for Specific Gravity (Ref.: IS 2720 Part 3, Section–1 and 2)

F/SOIL/07, Issue No. 01, Page No. 1 of 1

Date of testing End of testing

Type of sample: Coarse grain/Fine grain Room Temp. Sample ID No:

Sr. No. Results 1 21 Depth 2 Mass of density bottle(m1)gm 3 Mass of density bottle and soil(m2) gm 4 Mass of density bottle, soil and water(m3)gm 5 Mass of density bottle and water(m4) gm 6 Specific Gravity (m2–m1)/(m4–m1)–(m3–m2) 7 Relative density of water at room temperature (K) 8 G' = K x G 9 Average Specific Gravity

Page 6: Soil Worksheet

MaRS Enviro Research Engineering & Services Private LimitedWork sheet for Free Swell (Ref. : IS 2720 PART–40)

F/SOIL/09, Issue No. 01, Page No. 1 of 1

Date of testing End of testing

BH.No.

Depth(m)

SampleID No

Vol of Specimen indistilled water(Vw)

Vol of soil Specimen in kerosene (Vk)

Free Swell index (%)

Free Swell Index=((Vw-Vk)/(Vk)) x 100

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private Limited

Page 7: Soil Worksheet

Work sheet for Test and calculations of Shrinkage Limit (Ref.: IS 2720 Part VI)

F/SOIL/05, Issue No. 01, Page No. 1 of 1

Date of testing End of testing

Sample ID No:

BH No: Depth :

1 Determination No.

2 Shrinkage Dish No.

3 Weight of shrinkage Dish (gm)

4 Weight of shrinkage Dish (gm) + Wet soil Pat (gm)

5 Weight of shrinkage Dish + Dry soil Pat (gm)

6 Weight of oven dry soil pat (Wo) (gm)

7 Weight of water (gm)

8 Moisture content (w) of soil pat (%)

9 Weight of mercury filling shrinkage dish (gm)

10 Volume of wet soil pat (V) in ml

11 Volume of dry soil pat (Vo) in ml

12Shrinkage limit (%)=w - (V-Vo) x 100 Wo

13 Average Shrinkage Limit (%)

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private LimitedWork sheet for Compaction Test of Soil (Ref.: IS 2720 F/SOIL/08,Issue No.01,Page No.1 of 1

Page 8: Soil Worksheet

Part VII & VIII)Sample ID No : Depth of Sample :Compaction : Light/Heavy Weight of Sample (g):

Test Start Date : T.P./BH No. :Test End Date :

OBSERVATION:

% of water added

Weight of Empty Mould(g)

Weight of Mould (g) + Wet Soil in (g)

Weight Wet Soil (g)

Volume of Mould in( cc)

Bulk Density Wet (g/cc)

Container No.

Weight of container in g

Wet Wt. of soil(g) + container(g)

Dry Wt. of soil(g) + container(g)

Weight of water(g)

Weight of Dry Soil (g)

Moisture Content (%)

Dry Density (g/cc)

Summary:

Maximum Dry Density = g/cc Optimum Moisture Content = %

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private Limited

Page 9: Soil Worksheet

Work sheet for California Bearing Ratio (Ref.: IS 2720 Part XVI)

F/SOIL/12,Issue No.01,Page No.1 of 2

Sample ID No. : Depth of Sample :

Condition of Sample: Weight of Sample (g):

Test Start Date : Test End Date :

Specimen Preparation Procedure

Date :

Soil Identification :

Condition of Specimen at : UNDISTURBED/ REMOULDED/ SOAKED/ UNSOAKED

Type of compaction : Static/ Dynamic Compaction ,Light/Heavy

Soil Fraction above 20 mm : kg.

Water ContentBefore

SoakingAfter Test

Top Center Bottom

Can No.  

Wt of can + wet soil (g)  

Wt of can + dry soil (g)  

Wt of water (g)  

Wt of can (g)  

Wt of dry soil (g)  

Water Content (%)  

Condition of Specimen Before Soaking After Soaking

Wt of mould + Soil (g)

Wt of Mould (g)

Wt of Soil (g)

Volume of the Specimen (cc)

Bulk density (g/cc)

Page 10: Soil Worksheet

Average water content (%)

Dry density (g/cc)

MaRS Enviro Research Engineering & Services Private LimitedWork sheet for California Bearing Ratio (Ref.: IS 2720 Part XVI) F/SOIL/12,Issue No.01,Page No 2 of 2

Penetration(mm)

Proving Ring Reading (Division)

0.00 0.50 1.00 1.50 2.00 2.50 3.00 4.00 5.00 7.50

10.00 12.50

Surcharge Weight Used = KgConstant of Proving Ring = Kg/DivProving Ring Number =CBR of specimen at 2.5 mm penetration = ((Reading in division x Constant of Proving Ring)/(Standard Load))x100 = %

CBR of specimen at 5.0 mm penetration = ((Reading in division x Constant of Proving Ring)/(Standard Load))x100 = %

CBR of Specimen = %Period of soaking (days) =Initial height of specimen, h (mm) =

Page 11: Soil Worksheet

Initial dial gauge reading, dS (mm) = Final dial gauge reading, dt (mm) =

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private Limited

Work sheet for field density & moisture content (Ref.: SP-36)

F/SOIL/19,Issue No.01,Page No 1 of 1

Date of testing End of testing Sample ID BH No.Depth

Core Cutter/Shelby ht/dia. (cm)

Vol Of Core Cutter/Shelby (Vs) (CC)

Wt. of Core Cutter/Shelby + Wet Soil (Ws) (gm)

Wt. of Core Cutter/Shelby (We)(Gm)

Wt. OF Wet Soil ( Ws - We ) (gm)

Bulk Density rb = Ws-We/Vs (gm/CC)

Moisture Content DeterminationContainer No.

Wt. of Container With Lid (W1) IN (gm)

Wt. of Container With Lid And Wet Soil(W2) in (gm)

Wt. of Container With Lid And Dry Soil (W3) in (gm)

Wt. of Dry Soil (W3-W1 ) in (gm)

Water Content (W) W= (W2-W3/W3-W1) X 100 (%)

Dry Density rd = (100rb/100 + W) IN (gm/cm2 )

Page 12: Soil Worksheet

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private Limited

Work sheet for Consolidation Properties of Soil (Ref.:IS-2720, Part-XV)

F/SOIL/20,Issue No.01,Page No 1 of 3

Date of testing End of testing PROJECT :

BORE/PIT/LOCATION :

TYPE : REMOULDED/UNDISTURBED

DIAL GAUGE NO :

LEAST COUNT OF DIAL GAUGE LC(CMS)

SPECIMEN DIAMETER- D (cms) :

AREA OF SPECIMEN - A (sqcm) :

THICKNESS OF SAMPLE - H (cms) :

BULK DENSITY γ (g/cc) :

VOLUME OF RING – V (cc) :

INITIAL WATER CONTENT OF SPECIMEN – W (%)

SPECIFIC GRAVITY – G :

Page 13: Soil Worksheet

DRY WT OF SOIL WS (g) : (γ*V)/[(1+(W/100))]

HT. OF SOLIDS HS (cms) = WS/(G*A)

WATER CONTENT BEFORE TEST AFTER TEST

CONTAINER NO.

WET SOIL (g)

DRY SOIL (g)

WATER CONTENT (%)

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private Limited

Work sheet for Consolidation Preperties of Soil (Ref.:IS-2720, Part-XV)

F/SOIL/20,Issue No.01,Page No 2 of 3

Project :

Sample ID :

Date

Pressure

increment kg/cm2

0-0.1 0.1-0.2 0.2-0.4 0.4-0.8 0.8-1.6 1.6-3.2 3.2-6.4

Time of

starting

Elapsed

time in

min =t

t Dial readings (accuracy 1 division) =

0.00 0.0

0.25 0.5

1.00 1.0

2.25 1.5

4.00 2.0

6.25 2.5

9.00 3.0

12.25 3.5

Page 14: Soil Worksheet

16.00 4.0

25.00 5.0

36.00 6.0

49.00 7.0

64.00 8.0

24 hrs 38.0

Unloading

25.00

100.00

225.00

1440.00

Tested by: Checked by:

MaRS Enviro Research Engineering & Services Private Limited

Work sheet for Consolidation Preperties of Soil (Ref.:IS-2720, Part-XV)

F/SOIL/20,Issue No.01,Page No 3 of 3

TEST DATA :

Sr.

No.

Applied

Pressure

Kg/cm2

SQRT

(t90)

Final

Dial

Reading

Divn

Compression

∆h

cm

Specimen

Height

H=h-∆h

Hav

cms

Hv= H-Hs

cms

e=Hv/Hs

cms

Cv

Cm2/sec

1 0.0

2 0.1

3 0.2

4 0.4

5 0.8

6 1.6

7 3.2

8 6.4

Page 15: Soil Worksheet

Tested by: Checked by:

MaRS Enviro Research & Engineering Services Pvt.Ltd

WORK SHEET FOR SWELLING PRESSURE TEST BY CONSOLIDOMETER METHOD IS 2720, PART: 41 (1977)

F/SOIL/16/Issue No 01 Page No 01 of 02

Sample ID No: Depth (M):

Test Start Date: Condition of Sample:

Test Completion Date:

Description  

Watar content Before Test

After TestWt.of ring + wet specimen= w1(g)   Description Trial - 1 Trial - 2 Trial - 3  Wt. of ring =Wr(g)   Container No:    

   Diameter of ring D (cm)   Wt. of Container + Wet Soil

W1 (g)   

   Wt.of Wet specimen W=W1-Wr(g)   Wt. of Container + Wet Soil

W2 (g)   

   Initial thickness of wet Specimen H(cm)

  Wt. of Water Ww = W1 - W2 (g)

      

Volume of Specimen V=(πD2 H) /4 (cc)

 Wt. of Container = Wc (g)

   

   Wet Density Dw=W/V (g/cc)   Wt. of Dry Soil Wd = W2-

Wc (g)         Dry Density DD (g/cc)

 Water Content(%) = (Ww/Wd )*100        Average Water Content Before Test (%)    

Page 16: Soil Worksheet

Tested By : Checked By :

Page 17: Soil Worksheet

Tested By : Checked By :

MaRS Enviro Research & Engineering Services Pvt. Ltd.

MaRS Enviro Research & Engineering Services Pvt .LtdWORK SHEET FOR SWELLING PRESSURE TEST BY CONSOLIDOMETER METHOD IS 2720, Part :41 1977

F/SOIL/16/Issue No 01 Page No 02 of 02

Lab ID NO. Depth (M):

Condition of Sample: Dial Gauge No:

Test Start Date: Least Count (mm)

Test Completion Date:

Swell Test Readings

Elapsed Time in Hours Swelling Dial Reading (Divn)

0  

0.5  

1  

2  

4  

8  

12  

16  

20  

24  

36  

48  

60  

96  

120  

144  

Compression Test Reading

Pressure Increment (kg/cm2)Compression (Divn) Change in Thickness of

Ex panded Specimen (mm)Initial Reading Final Reading

0.00 - 0.05      

0.05 - 0.10      

0.10 - 0.25      

0.25 - 0.50      

0.50 - 1.00      

1.00 - 2.00      

2.00 - 4.00      

4.00 - 8.00      

8.00 - 16.00      

NOTE:- Change in thickness of expanded specimen = (Final Reading during Compression - Initial Swelling Dial Reading ) * Least Count

Page 18: Soil Worksheet

Worksheet of Unconfined Compressive Strength(IS:2720-part-10)F/SOIL/10/Issue No.1 Page No 1 of 1Sample ID No. :

BH No : Starting Date :

Depth : Completion Date :Type of Test : Remoulded/Undisturbed PR.No./Constant :Specimen Dia : cm Specimen Length : cm

Mould Volume : cm3 Area of Specimen : cm2

Bulk Density : g/cc Moisture Content : %

Shear Displacement Dial reading(div)

Shear Displacement ∆ L(mm)

Corrected area –cm2 (A0/(1-∆L/L)

Proving ring

reading (div)

Shear force(kg)

Shear stress

(kg/cm2) Strain%50 0.5 11.42

100 1.00 11.49 150 1.50 11.57 200 2.00 11.65 250 2.50 11.73 300 3.00 11.81 350 3.50 11.89 400 4.00 11.97 450 4.50 12.05 500 5.00 12.14 550 5.50 12.22 600 6.00 12.31 650 6.50 12.40 700 7.00 12.49 750 7.50 12.58 800 8.00 12.67 850 8.50 12.77 900 9.00 12.86 950 9.50 12.96

1000 10.00 13.06 1050 10.50 13.16 1100 11.00 13.26 1150 11.50 13.36 1200 12.00 13.47

Tested By : Checked By :

MaRS Enviro Research Engineering & Services Private LimitedWork sheet for Permeability Test (Falling Head) on Soil (Ref.: IS 2720 Part XVII)

F/SOIL/22, Issue No. 01, Page No. 1 of 1

Page 19: Soil Worksheet

Date of testing End of testing

Sample ID No. : Description : Undist. / Remoulded

Length of Specimen (L) in cm : Area of Specimen (A) in sq.cm :Room Temperature (T) in oc : Temperature correction (U) = VISCOSITY AT T O C =

VISCOSITY AT 27OCArea of Stand pipe (a) in sq cm : Coefficient of permeability at (27oc) K27 = KT X (U) =

Coefficient of permeability KT = 2.303 x a x L Log10 h1 A x t h2Clock Time

Initial head(h1) cm

Final head(h2) cm

Elapsed time (t) sec

Temp. of water (To)

KT cm/sec 10-6 K27 cm/sec 10-6 Average K27

cm/sec 10-6

Temp Temp.corre.21 1.070 25 1.04726 1.02327 1.00028 0.97929 0.95830 0.93831 0.91132 0.899

Weight of wet soil after test, Wt = g

Weight of dry soil Ws= g

Water content W = Wt - Ws X 100 = % Ws

Tested By : Checked By :

MaRS Enviro Research Engineering & Services Private Limited

Page 20: Soil Worksheet

Work sheet for Permeability Test (Constant Head) on Soil (Ref.: IS 2720 Part XVII)

F/SOIL/23, Issue No. 01, Page No. 1 of 1

Date of testing End of testing

Sample ID No. : Description : Undist. / Remoulded

Length of Specimen (L) in cm : Area of Specimen (A) in sq.cm :Temperature of Water (T) in oc : Temperature correction (U) = VISCOSITY AT T O C =

VISCOSITY AT 27OCVolume of Specimen (V) : Coefficient of permeability at (27oc) K27 = KT X (U) =

Head Loss h : H1-H2 = cm Hydraulic Gradient i : h/L = cm

Permeability = kT = Q/A i t cm/secSl No. Quantity Cubic cm

QTime, t seconds Permeability

kT = Q cm/s A i t

Average Permeability kT = Q cm/s A i t

Temp Temp.corre.21 1.070 25 1.04726 1.02327 1.00028 0.97929 0.95830 0.93831 0.91132 0.899

Weight of wet soil after test, Wt = g

Weight of dry soil Ws= g

Water content W = Wt - Ws X 100 = % Ws

Tested By : Checked By :