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PLAXS PROGRAMI LE GVENLK ANALZ YAPILMASI

Problem-1

Problemin bu ksmnda Kum Zeminin Krlma ayla ( Zemindavran incelenmitir .

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PLAXIS 8.x Professional version 2

Tablo erii

1. Genel Bilgiler ..................................................................................................................................................... 4

2. Geometri ........................................................................................................................................................... 4

3. Yap Biimi ......................................................................................................... Error! Bookmark not defined.5

4. Ykler & Snr Koullar ...................................................................................................................................... 7

5.A Tasarm ......................................................................................................................................................... 9

6.Malzeme Verileri .............................................................................................................................................. 10

7.Hesap Adm ...................................................................................................................................................... 12

8.Diyagramlar

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PLAXIS 8.x Professional version 3

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PLAXIS 8.x Professional version 4

1. Genel Bilgiler

Tip Birim

Uzunluk

Kuvvet

Zaman

m

kN

day

2. Geometri

min. max.

X

Y

0,000

0,000

30,000

10,000

Model Plane strain

Element 15-Noded

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PLAXIS 8.x Professional version 5

Fig. 1 Plot of geometry model with significant nodes

Tablo[4] nemli Dmlerin Tablosu

Node no. x-coord. y-coord. Node no. x-coord. y-coord.

1

925

37

20

0,000

17,000

2,000

0,000

0,000

10,000

2,000

2,000

1749

1360

1057

30,000

30,000

19,000

10,000

0,000

10,000

Fig. 2 Plot of geometry model with cluster numbers

Table [5] Ynlarn Tablosu

Cluster no. Nodes

1 1, 925, 37, 20, 1749, 1360, 1057.

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PLAXIS 8.x Professional version 6

3. Yap Biimi

Fig. 3 Plot of geometry mode

l with structures

Table [6] Beams

Plate no. Data set Length

[m]

Nodes

1 Lesson 1 - Footing 2,000 925, 1057.

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PLAXIS 8.x Professional version 7

4. Ykler & Snr Koullar

Node

no.

Sign Horizontal Vertical Node

no.

Sign Horizontal Vertical

1 # Fixed Fixed 905 # Fixed Fixed

1360 # Fixed Fixed 1021 # Fixed Fixed

36 # Fixed Fixed 1163 # Fixed Fixed

47 # Fixed Fixed 1199 # Fixed Fixed

83 # Fixed Fixed 1359 # Fixed Fixed

167 # Fixed Fixed 20 || Fixed Free

183 # Fixed Fixed 1749 || Fixed Free

277 # Fixed Fixed 1724 || Fixed Free

347 # Fixed Fixed 1687 || Fixed Free

495 # Fixed Fixed 1649 || Fixed Free

531 # Fixed Fixed 1571 || Fixed Free

685 # Fixed Fixed 1467 || Fixed Free

801 # Fixed Fixed

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PLAXIS 8.x Professional version 8

Fig. 4 Plot of geometry with loads & boundary conditions

Table [7] Node fixities

Table [8] Distributed loads A

Loads

no.

First node qx

[kN/m/m]

qy

[kN/m/m]

Last node qx

[kN/m/m]

qy

[kN/m/m]

1 925 0,000 0,000 1057 0,000 0,000

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PLAXIS 8.x Professional version 9

5.A Tasarm

Fig. 5 Plot of the mesh with significant nodes

Table [9] Numbers, type of elements, integrations

Type Type of element Type of integration Total

no.

Soil 15-noded 12-point Gauss 206

Plate 5-node line 4-point Gauss 2

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PLAXIS 8.x Professional version 10

6. Malzeme zellikleri

Fig. 6 Plot of geometry with material data sets

Table [10] Soil data sets parameters

Mohr-Coulomb 1

Lesson 1 - Sand

Type Drained

unsat [kN/m] 17,00

sat [kN/m] 20,00

k x [m/day] 1,000

KUM

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PLAXIS 8.x Professional version 11

Mohr-Coulomb 1

Lesson 1 - Sand

k y [m/day] 1,000

e init [-] 1,000

ck [-] 1E15

E ref [kN/m] 3000,000

[-] 0,300

G ref [kN/m] 1153,846

E oed [kN/m] 4038,462

cref [kN/m] 1,00

[] 34,00

[] 0,00

E inc [kN/m/m] 0,00

yref [m] 0,000

c increment [kN/m/m] 0,00

T str. [kN/m] 0,00

R inter. [-] 1,00

Interface

permeability

Neutral

Table [11] Beam data sets parameters

No. Identification EA EI w Mp Np

[kN/m] [kNm/m] [kN/m/m] [-] [kNm/m] [kN/m]

1 Lesson 1 - Footing 7,6E6 24000,00 5,00 0,00 1E15 1E15

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PLAXIS 8.x Professional version 12

7. Hesap Admlar

Table [12] List of phases

Phase Ph-No. Startphase

Calculation type Load input First step Last step

Initial phase 0 0 - 0 0

Gravity Loading 1 0 Plastic Total multipliers 1 2

Temel Ve Yk 2 1 Plastic Staged construction 3 15

GS 3 2 Phi/c reduction Incremental multipliers 16 115

Table [13] Staged construction info

Ph-No. Active clusters Inactive clusters Active beams Activegeotextiles

Active anchors

0 1.

2 1. 1.

Table [14] Control parameters 1

Ph-No. Additional steps Reset displacementsto zero

Ignore undrainedbehaviour

Delete intermediatesteps

1

2

3

250

250

100

No

Yes

No

Yes

No

No

Yes

Yes

Yes

Table [15] Control parameters 2

Ph-No. Iterativeprocedure

Toleratederror

Overrelaxation

Max.iterations

Desired min. Desiredmax.

Arc-Lengthcontrol

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PLAXIS 8.x Professional version 13

Ph-No. Iterativeprocedure

Toleratederror

Overrelaxation

Max.iterations

Desired min. Desiredmax.

Arc-Lengthcontrol

1

2

3

Standard

Standard

Standard

0,010

0,010

0,010

1,200

1,200

1,200

60

60

60

6

6

6

15

15

15

Yes

Yes

Yes

Table [16] Incremental multipliers (input values)

Ph-No. Displ. Load A Load B Weight Accel Time s-f

0

1

2

3

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,1000

Table [17] Total multipliers - input values

Ph-No. Displ. Load A Load B Weight Accel Time s-f

0

1

2

3

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

1,0000

1,0000

1,0000

1,3779

Table [18] Total multipliers - reached values

Ph-No. Displ. Load A Load B Weight Accel Time s-f

0

1

2

3

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

1,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

0,0000

1,0000

1,0000

1,0000

1,3779

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PLAXIS 8.x Professional version 14

Temel ve Yk Adm iin Toplam yerdeitirme Diyagramnn Oklar ile Gsterimi

Temel ve Yk Adm iin Toplam yerdeitirme Diyagramnn Glgelendirme ileGsterimi

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PLAXIS 8.x Professional version 15

Kum Zeminde Gvenlik Analizi Sonucu Zemin iin Gvenlik Katsaysnn Belirlendii Tablo

GS Yaklak Olarak=1,38 Bulunmutur.