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

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Page 1: J. Eng. Applied Sci., 15 (4): 995-999, 2020
Page 2: J. Eng. Applied Sci., 15 (4): 995-999, 2020

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

Page 3: J. Eng. Applied Sci., 15 (4): 995-999, 2020

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

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

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

Page 5: J. Eng. Applied Sci., 15 (4): 995-999, 2020