bài báo cáo thuyết trình tin học ứng dụng 1 phần đường đất đắp trên nền đất yếu

General Parameters | Multipliers | Preview | Control par ters Additional Steps: 350 = I” Reset displacements to zero [_ Ignore undrained behaviour [ Delete intermediate steps Iterative p

BAI BAO CAO THUYET TRINH TIN HOC UNG DUNG 1

PHAN: DUONG DAT DAP TREN NEN DAT YEU

NHOM:1

BOG oee ances <

Point on geometry line :

Ea P Type here to search

ze

ls es E B = Initial conditions

General settings Project | Dimensions |

Earthoravity: [9.800 |] m/s?

^#m Bà C Hi 4/4/2021

File Edit View Geometry Loads Materials

File Edit View Geometry Loads Materials Mesh Initial Help

File Edit View Geometry Loads Materials Mesh Initial Help

File Edit View Geometry Loads Materials Mesh Initial Help

@oee sea ix O

N Lf #-dO OFM RELL E

-6.00 ~4.00 -2.00 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 36.00 38.00 40.00 42.00 44.00

General | parameters | Interfaces |

“Material set — ‘General properties —

Identification: —_{aat dl Tunsat [16.000 4, /m3 Material model: |Mohr-Coulomb i Tsat [20.000 kwm3

Material type: IDrained v

Point number and coordinates : |

[Pixels :874x 118 |Units : 19.000 x 13.000 m [Current selection : Clusters |

^ #m ENG

' Type here to search

File Edit View Geometry Loads Materials Mesh Initial Help

Mohr-Coulomb - dat dap

General Parameters | interfaces |

Stiffness

Ere 3000.000| yy m2 v(u): |0.300

ø (phí) : 132.000 ° wos): |0.000 R

[Pixels : 944 x 607 |Units : 21.000 x -1.000 m [Current selection : Clusters | |

P Type here to search

File Edit View Geometry Loads Materials Mesh Initial Help

“Material set — ‘General properties — Identification: foinséd =| Tumsat (8.000 — Ụy /m3

5 — | | tae [12000 py a eel

k, - J2.000E03 x m/day kee 1.000E-03 m/day

HE a sores: Next 9K Cancel

File Edit View Geometry Loads Materials Mesh Initial Help

Permeability

k,: [1,000E-04 —m/day ky: 1.000E-04 m/day

‘Stiffness trength

[Pixels : 734 x 502 |Units : 15.000 x 2.000 m [Current selection : Clusters | |

P Type here to search

File Edit View Geometry Loads Materials Mesh _ Initial Help

14.00 @ Plaxis 8.6 Output - [View Generated Mesh] _ n x

[Œ File Edit View Geometry Deformations Stresseẽ Window Help - 8x

15.00 6.00

10.00 4.00

5.00 2.00

0.00 0.00

5.00 -2.00

{Point number and coordinates :

[Pixels : 979 x 398 |Units : 22.000 x 5.000 m Current selection : None

P Type here to search

File Edit View Geometry Loads Materials MU CIM Initial Help

Basic element type

Point number and coordinates : |

[Pixels :734 x 48 |Units : 15.000 x 15.000 m [Current selection : None |

Za) 1)

P Type here to search

B Pls

File Edit View Geometry Loads Materials Mesh _ Initial Help

Mee ocew saa rd

Hi-ïii COO O00 oOo tâ tẦ.Ê.Ê im m ~===e

Mesh generation setup

Point number and coordinates : | [Pixels :315x13 |Units : 3.000 x 16.000 m [Current selection : None | |

P Type here to search

14.00 [ Plaxis 8.6 Output - [View Generated Mesh] _ n x

[ΠFile Edit View Geometry Deformations Stresses Window Help - 8x

œ Baa A2 8 arrows x > Update

10.00 4.00

5.00 2.00

Y

0.00 0.00

~5.00 -2.00

[Pixels : 1084 x 13 |Units : 25.000 x 16.000 m Current selection : None

P Type here to search 5 A Ym ENG

B) Plaxis 8.6 Input - <NoName>

File Edit View Geometry Materials Generate Help

{Point number and coordinates :

[Pixels 2 769 x 13 |Units : 16.000 x 16.000 m |Current selection: None

P Type here to search ^ #m ENG

File Edit View Geometry Materials Generate Help

xe 8 a9 4 8 x ©

[Pixels : 1678 x 642 |Units : 42,000 x -2.000 m [Current selection : None | [

P Type here to search i c › x§ w a] ^ #m ENG

File Edit View Geometry Materials Generate Help

[Pixels : 1014 x 188 [Units : 23,000 x 11.000 m {Current selection : None |

P Type here to search

File Edit View Geometry Materials Generate Help

14.00 Plaxis 8.6 Output - [View pore pressures] = n x

File Edit View Geometry Deformations Stresses Window Help - #8 x

é | oe Ey % a Principal directions x => Update 12.00

Active pore pressures

i Extreme active pore pressure -59.20 kN/m 2

6.00 (Pressure = negative)

[(40.000, -4.170) Ỉ |

[Point on dosed border line :

[Pixels : 1259 x 258 [Units : 30.000 x 9.000 m Current selection : None | |

P Type here to search

` Ÿm ENG

File Edit View Geometry Materials Generate Help

14.00,

10.00

-2.00

[Point number and coordinates :

[Pixels 21713 x 677 |Units : 43,000 x -3.000 m [Current selectio : Clusters | [

P Type here to search ^ #m ENG

File Edit View Geometry Materials Generate Help

LLLiiliiiiliiiiliiiiliiiiliiiiliiiiliiitiliiiiliiitiliiiiliiiiliiitiliiiiliiiilitiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiitiliiiiliiitiliiiiliiiilitiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiiiliiitiliiiiliitit

K0-procedure EM-weight : = StS]

Point number and coordinates : | [Pixels :420x 13 [Units : 6.000 x 16.000 m [Current selection : Clusters |

P Type here to search A #m ENG

14.00 @ Plaxis 8.6 Output - [View Initial soil stresses] n x

File Edit View Geometry Deformations Stresses Window Help ~ 8x

eS 4 % € Principal directions x => Update

0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00

10.00

20.00 8.00

15.00 6.00

10.00 4.00

5.00 2.00

0.00 0.00

~5.00 -2.00

[Pixels : 909 x 467 |Units : 20.000 x 3.000 m [Current selection : None |

P Type here to search

File Edit View Calculate Help

Bee ea &

General | parameters | Muitiplers | Preview |

; Phase

Number /1D.: | fi = ——t—~—S Start from phase: [p-tnitialphase |

P Type here to search

File Edit View Geometry Materials Generate Help

&H 4 General Parameters | uitiplers | Preview |

‘ontrol parameters

Additional Steps: 250 I Reset displacements to zero

IF Ignore undrained behaviour

|” Delete intermediate steps

ER Next & Insert &% Delete

[Phaseno | Start from _| Calculation [ Loading input [time [water [First | Initial phase 0 0 N/A N/A 0.00 0 0

“ đẳp lớp 1 1 0 Consolidation analysis Staged construction 5,00 0

File Edit View Geometry Materials Generate Help

BES k*ea 888 Bix O

{Point number and coordinates :

[Pixels : 350x 13 |Units : 4.000 x 16.000 m |Current selection : Clusters | |

©' Type here to search

+ %+%*%

m1 es eS F= œ B& iH T‡‡+ => Calculate

General | parameters | Multipliers | Preview |

Number /ID.: E— fer reonet [Coreoidauonaaa= KHÍ

Log info me: 1ts

i)

xr

Parameters

Ee Next | EJ Insert | ER Delete |

Identification | Phaseno _| Startfrom _| Calculation | Loading input [Time _| water | First |

“=> lớp 1 cố kết Z 1 Consolidation analysis Staged construction 0.00 1

File Edit View Calculate Help

General Parameters | Multipliers | Preview |

Control par ters

Additional Steps: 350 = I” Reset displacements to zero

[_ Ignore undrained behaviour

[ Delete intermediate steps

Incremental multiplier

Estimated end time: [2o5.000(L‡] day GW Flow |

ER Next | &% Insert | BR Delete |

Identification | Phase no | Start from | Calculation | Loading input | Time | Water | First ]

Initial phase 0 0 N/A N/A 0.00 0 0

=> lop 1 cố kết 7 1 Consolidation analysis Staged construction 200 2

+ ++

> ⁄Œ a cc® eS = m ti ce = Calaulate

General | Parameters | Multipliers | Preview |

Number / ID.: E [đắp lớp 2 Consolidation analysis |

Plaxis 8.5 Calculations - BTVN1.PLX

General Parameters | multipliers | Preview |

Control par ters

[_ Ignore undrained behaviour

[ Delete intermediate steps

( Manual setting € Minimum pore pressure JP-stop] : [p-oooo | kN/m 2

© Incremental multiplier

—- SI [sfday Define | Define Estimated end time : 205.000(|-©] day GW Flow |

Bể Next | EZinsert | E&Dpeee |

Identification | Phase no | Start from | Calculation | Loading input | Time | Water | First ]

“=> lớp 1 cố kết ha 1 Consolidation analysis Staged construction 200 a

File Edit View Geometry Materials Generate Help

Point number and coordinates : |

[Pixels 2455 x 13 |Units : 7.000 x 16.000 m [Current selection : Clusters | |

7 +2

^ am ENG 4/5 021 Fi

P Type here to search

+ +

General | Parameters | Multipliers | Preview |

Number /1D.: [2 eS ket we =~]

“~

Parameters

E@next | insert | Bodelete |

Initial phase 0 0 N/A N/A 0.00 0 0

“=> lớp 1 cố kết 2 1 Consolidation analysis Staged construction 200 2

=> đẫp lớp 2 = 2 Consolidation analysis Staged construction ¬08-< ‹ es

“=> cố kết pwp 4 "1 Consolidation analysis Staged construction 0.00 3

ie BH & -:::

Select points for curves}

General Parameters | multipliers | Preview |

Control par ters

[_ Ignore undrained behaviour

[— Delete intermediate steps

© Incremental multiplier

EE Next | &% insert | BR Delete | Identification | Phase no | Start from _| Calculation | Loading input | Time | Water | First |

Initial phase 0 0 N/A N/A 0.00 0 0

Consolidation analysis Minirnum Dpor

et pv

G Plaxis 8.6 Output - [Select points] — oO x< ><

Em File Edit View Geometry Deformations Stresses Window Help _— || || 3

0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 none Greene Ered Greene ri ni ryr Di ra Gare bead Ee ree ed Bee bred Greer bred Greer Era Greer er

+ +

: a aa = CB -::: = ES = Calculate

General Parameters | multipliers | Preview |

Control par ters

[_ Ignore undrained behaviour

I Delete intermediate steps

Manual setting (* Minimum pore pressure ÍP-stopl : [1.0000 =| kN/m 2

© Incremental multiplier

Ee Next | &® Insert | EX Delete |

Identification | Phase no | Start from | Calculation | Loading input | Time | Water Ỉ First ]

“=> lớp 1 cố kết 2 1 Consolidation analysis Staged construction 200 2

Consolidation analysis Consolidation analysis Staged construction Minimum pore 5.00

~ Ge = eS tj = ^ aes = Ou tpu te

General | parameters | Multipliers | Preview |

Prescribed minimum pore pressure reached ^

8.05206E-D1 < 1.00000E+00

yw

Parameters

Ee Next | EQ Insert | EX Delete |

Identification | Phase no | Start from | Calculation | Loading input | Time | Water | First ]

Fil Edit View Geometry Deformations Stres: Window Help

(displacements scaled up 5.00 times) (displacements scaled up 5.00 times)

|(43.600,, 8.190) [Plane Strain [ [ ANI : [Plane Strain 1 |

Ea P Type here to search € h Í i ‘ er Be

Pe ER eee Pa Deedee er EST ape reeled ST ate Erdle ,16 7 gee peggy ene peng age 0151712151 5121512151015101515151272101210151015111515721672101515151511245151210151915121511121910151011121515727510)0)517121215421512161015171212161157) 25.00

(displacements scaled up 5.00 times) (displacements scaled up 5.00 times)

|(11.500, 5.480) [Plane Strain | [ A\\I |(0.227, 6.650) [Plane Strain | [ ⁄4|v

File Edit View Geometry

ta Deformed mesh

[ œ

& - Total displacements

032 | Horizontal displacements (x) = {a s E sNNI020 E=E=:=-j

Total incremental displacements (dUtot) Total incremental displacements (dUtot)

Extreme dUtot 2.55*10 > m Extreme dUtot 26.50*10 2 m

File Edit View Geometry Deformations Stresses Window Help

` ˆ 5

0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 ao od aod ae eon ¬ od = =" Nẽ ốc 6.6.0.0, 0060| 00p |RSS | 0000.006.) re en ae LiiiliiitliiiltliiiltlliittiliittiliittlliitiilittiilittiilittiilitiilitiilitiiilitiiiltitiiiltiiilliiiillLit 25.00 ~| ¬ 25.00

20.007] 4 20.00

15.00 4 mages! 15.00

Scale factors x 10.01

File Edit View

ings MA Total stresses

Cartesian effective stresses > (@ BIVN1.020 Cartesian total stresses 25.00 30.00 35.00 40.00 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 Overconsolidation Ratio

5 Liiitiliiitiliiitiliiitilititiliittiltitiitiliititlirit

Plastic points

Active pore pressures Groundwater head Flow field Degree of saturation

Excess pore pressures Extreme excess pore pressure -793.29*10 3 kN/m 2 (Pressure = negative)

IN/m°]

0.040 -0.000 0.040 -0.080 -0.120 -0.160 -0.200 0.240 -0.280 -0.320 -0.360 -0.400 -0.440 -0.480 -0.520 -0.560 -0.600 0.640 -0.680 0.720 -0.760

IN/m?] 2.000

0.000

-2.000

-4.000

-6.000 -8.000

~10.000 -12.000

File Edit View Geometry Deformations Stresses Window Help

-26.000 -28.000

Ei 2 Type here to search so XÃ L ] ——-._`n-

Excess pore pressures

Extreme excess pore pressure -793,2910 3 In

P Type hereto search

Excess pore pressures Extreme excess pore pressure 793.2910"?

Type: |Time y [ metsm

Extreme excess pore pressure 3LO7KNn?

(pressure = negative)

30

Chart settings x

X-Axis Y-Axis Title: [Time [day] Tite: |Excess PP [kN/m2]

Maximum: |800.000 + Maximum: |0.000 $ -20

Grid Other-

IV Horizontal grid [~ Orthonormal axes

IV Vertical grid IT Exchange axes

T Flip horizontal Style: [Dot x I Flip vertical -15 Cor: a GraphTitle: |Chart 1

View Geometry Deformations Stresses Window Help

Phase Calculation type

Number / ID.: 5 Jon định lớp 1 [Pr/c reduction | oe Start from phase: 1- đắp lớp 1 v Advanced -6.000

~10.000 -12.000

Tnitial phase 0 N/A N/A 0.00 0 0

CÁ đắp lớp 1 1 0 Consolidation analysis Staged construction 5.00 1 $ -22.000

= wo lớp 1 cố kết 2 1 Consolidation analysis Staged construction 200 2 7 _

+É đắp lớp 2 3 5 Consolidation analysis Staged construction 5.00 3 14 _

wv cố kết pap s 3 Consolidation analysis Minimum pore pressure 0.00 3 21 -26.000

sat => Gn dinh lép 1 5 1 Phi/c reduction Incremental multipliers 0.00 1

a

-28.000 -30.000

; 12:55 AM

Ea P Type here to search yy ¢ ề 3 - ^ #m ENG 4/5/2021