j. eng. applied sci., 15 (4): 995-999, 2020

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J. Eng. Applied Sci., 15 (4): 995-999, 2020

Basic properties and mechanical properties test

Begin

Problem formulation and objectives

Literature study

Sample preparation

Mechanical elementtest soft soil wet-dryscenario

C Unconfined

compression test CBR testC

C Unconfined

compression test CBR testC

Mechanical elementtest zeolite-stabilizedsoft soil wet-dryscenario

As comparison

Model test soft soil

road foundation

layer with variated

water content

Model test zeolite-

stabilized soft soil

road foundation

layer with variated

water content

As comparison

Analysis and comparison

Results and conclusions

1.48

1.46

1.44

1.42

1.40

1.38

1.36

1.34

1.32

1.30

Dry

den

sity

(g

cm)

-3

Untreated soil3% zeolite

Water content (%)

0 10 20 30 40 50 60

0.20

0.18

0.16

0.14

0.12

0.10

0.08

0.06

0.04

0.02

0

Unconf ined compressive strengthCBR

Cycle

Unc

onf

ined

com

pres

sive

stre

ngth

(kg

cm

)-2

8

4

6

5

4

3

2

1

0

CB

R (

%)

0 0.5 1.0 1.5 2.0 2.5 3.0

0.20

0.18

0.16

0.14

0.12

0.10

0.08

0.06

0.04

0.02

0

Unconf ined compressive strengthCBR

Cycle

Unc

onf

ined

com

pres

sive

stre

ngth

(kg

cm

)-2

8

4

6

5

4

3

2

1

0

CB

R (

%)

0 0.5 1.0 1.5 2.0 2.5 3.0

9.0

8.5

8.0

7.5

7.0

6.5

6.0

5.5

5.0

4.5

4.0

Untreated soil3% zeolite

Water content (%)

CB

R (

%)

15 20 25 30 35 40 45

0.40

0.35

0.30

0.25

0.20

0.15

0.10

Untreated soil3% zeolite

Water content (%)

Unc

onf

ined

com

pres

sive

stre

ngth

(kg

cm

)-2

15 25 35 45

ined

0.00.51.01.52.02.53.03.54.04.55.05.56.06.57.07.58.0

Set

tlem

ent (

mm

)

Dial space (m)

21% water content31% water content41% water content3% zeolite 21% water content3% zeolite 31% water content3% zeolite 41% water content

0.0 0.2 0.4 0.6 0.8 1.0

0

1

2

3

4

5

6

7

8

9Se

ttlem

ent (

mm

)

0 10 20 30 40 50 10060 70 80 90

21% water content31% water content41% water content3% zeolite 21% water content3% zeolite 31% water content3% zeolite 41% water content

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