Plaxis Tutorial
Plaxis Tutorial
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Відео

Drained and undrained soil. Consolidation analysis in Plaxis
Переглядів 5755 місяців тому
Enjoy a 20% discount on the course with the code - PLAXIS20 Click the link to get started: www.udemy.com/course/drained-and-undrained-soil-consolidation-analysis-in-plaxis/?couponCode=PLAXIS20 Learn how drained and undrained condition affect soil behaviour in geotechnical analysis. #plaxis #undrained #soil #consolidation #geotech
Plaxis - Echo command
Переглядів 34611 місяців тому
Learn about 5 examples of using Echo command when working in #plaxis.
Correlation between SPT N values and E50ref modulus in the Hardening Soil model
Переглядів 5 тис.Рік тому
#plaxis #spt #geotechnicalengineering #geotechnics #soil #geotechnicalconsulting #geoengineering #geotechnicalsolutions #geotech #civilengineering
Geotechnical analyses of retaining walls in Plaxis 2D - Online Course
Переглядів 2,3 тис.Рік тому
Enjoy a 20% discount on the course with the code - RETAININGWALL20 Click the link to get started: www.udemy.com/course/geotechnical-analyses-of-retaining-walls-in-plaxis-2d/?couponCode=RETAININGWALL20 Course includes:• Real-life examples of retaining wall analyses. • Step-by-step guide ohow to build and run 2D Plaxis models. • Examples of practical use of various Plaxis tools. • Detailed calcul...
Importance of modeling construction stages in geotechnical numerical analyses
Переглядів 1,8 тис.Рік тому
An example of modeling a pile construction in Plaxis that demonstrates the importance of accurate modeling construction stages in numerical geotechnical analysis
Hardening soil model, Part 3: Unloading / Reloading
Переглядів 3,6 тис.Рік тому
#plaxis #geotechnics
Hardening soil model, Part 2: Primary Compression Loading
Переглядів 4,2 тис.Рік тому
#plaxis #geotechnics
Hardening soil model, Part 1: Primary Deviatoric (Shear) Loading
Переглядів 12 тис.Рік тому
#plaxis #geotechnics
Plaxis Output - Label Annotation
Переглядів 9832 роки тому
Plaxis Output - Label Annotation
Safety analysis - Phi/c reduction method
Переглядів 5 тис.2 роки тому
#plaxis #geotechnicalengineering Before watching this video, I strongly recommend to watch the video about the failure points - ua-cam.com/video/XIUzk7xQmJU/v-deo.html
Failure Points in Plaxis
Переглядів 5 тис.2 роки тому
#plaxis #geotech #geotechnicalengineering
Soft soil model
Переглядів 3,7 тис.2 роки тому
#plaxis #geotechnicalengineering #geotech #geotechnics #geotechnicalanalysis
E moduli | Mohr-Coulomb model vs. Hardening Soil model
Переглядів 9 тис.2 роки тому
E moduli | Mohr-Coulomb model vs. Hardening Soil model
Tips for creating a 3D FE model in Plaxis 3D
Переглядів 1,7 тис.2 роки тому
#plaxis #plaxis3D #model #tutorial
Lineangles command for creating inclined lines in Plaxis (ground anchors and slopes)
Переглядів 1,2 тис.2 роки тому
Lineangles command for creating inclined lines in Plaxis (ground anchors and slopes)
5 Macros for Productive Work in Plaxis
Переглядів 9392 роки тому
5 Macros for Productive Work in Plaxis
Using soil polygons to speed up modelling construction stages in Plaxis
Переглядів 1,5 тис.2 роки тому
Using soil polygons to speed up modelling construction stages in Plaxis
How NOT to model an excavation dewatering in Plaxis
Переглядів 5 тис.2 роки тому
How NOT to model an excavation dewatering in Plaxis
Unsaturated and saturated unit weight of soil in Plaxis
Переглядів 3 тис.2 роки тому
Unsaturated and saturated unit weight of soil in Plaxis
Plaxis - How to run multiple commands using the Run commands tool
Переглядів 9123 роки тому
Plaxis - How to run multiple commands using the Run commands tool
Plaxis - Importance of Rinter factor in analysis of retaining walls. Recommended values of Rinter
Переглядів 4,4 тис.3 роки тому
Plaxis - Importance of Rinter factor in analysis of retaining walls. Recommended values of Rinter
Plaxis 3D - How to change orientation of local axes for plate elements
Переглядів 1,7 тис.3 роки тому
Plaxis 3D - How to change orientation of local axes for plate elements
Plaxis 3D model of a corner of large excavation
Переглядів 1,5 тис.3 роки тому
Plaxis 3D model of a corner of large excavation
Plaxis - Ground anchor free length design using the Distance measurement tool
Переглядів 4,7 тис.3 роки тому
Plaxis - Ground anchor free length design using the Distance measurement tool
Plaxis - Stiffness parameters of buried services
Переглядів 3,4 тис.3 роки тому
Plaxis - Stiffness parameters of buried services
Plaxis Output - Hint box
Переглядів 2 тис.3 роки тому
Plaxis Output - Hint box
Plaxis Output - Keyboard Shortcuts
Переглядів 7264 роки тому
Plaxis Output - Keyboard Shortcuts
Plaxis - Using command line to draw cross sections of soil body
Переглядів 1,3 тис.4 роки тому
Plaxis - Using command line to draw cross sections of soil body
Plaxis - Using different colors for different groups of structural elements
Переглядів 4504 роки тому
Plaxis - Using different colors for different groups of structural elements

КОМЕНТАРІ

  • @dungngoc3853
    @dungngoc3853 Місяць тому

    Thanks a lot for your videos, I was wondering if you offer any online course for Plaxis 3D? Thanks a lot.

  • @quocvynguyen5627
    @quocvynguyen5627 2 місяці тому

    The video very helpful. Can you explain why using total parameter and not effective parameter when calculating shear strength?

  • @saddamm.a5773
    @saddamm.a5773 2 місяці тому

    Good one.. thanks.

  • @sisiriitr
    @sisiriitr 3 місяці тому

    these plaxis tutorial videos are the best 1. straight to the point of concept 2. easiest way of explanations ...pls lets know full course is available

  • @narimanmahabadi5759
    @narimanmahabadi5759 3 місяці тому

    I think the formula for Eq (140) at 1:54 sec is incorrect. The numerator should be c*cos(fi)+sigma3 (not -sigma3)

  • @TheAncientColossus
    @TheAncientColossus 3 місяці тому

    2:40 Initial stiffness, Ei, was NOT calculated. WHERE DO YOU GET THIS? If backcalculating (assume, Rf=0.9) for each depth, then Ei is 21000, 25070, 26064, respectively. 1:18 Secant modulus at 0.001 strain, Es, was calculated from SPT. Es is 17500, 21000, 22500, respectively. Ei DOES NOT EQUAL Es. WHERE DID YOU GET Ei from?

  • @bluesky-o4c
    @bluesky-o4c 4 місяці тому

    where to find the complete tutorieal please?

  • @le_Bizarre
    @le_Bizarre 4 місяці тому

    Hi. Thank you very much for the valuable videos you are uploading. I kindly ask for a video on interfaces, from the very basic (their confused relation with soil) up to how to use them to model rock discontinuity.

  • @ayatullahnawaz5444
    @ayatullahnawaz5444 5 місяців тому

    At 1:40 , why is the tangent E modulus is checked for -600 kPa? What is the reason behind the value 600?

  • @nisarabbas6591
    @nisarabbas6591 5 місяців тому

    Sir, Thank you for your professional guidance, can you please advise if my outer diameters change (e.g 1m, 1.5m, 1.8m) while thickness will remain same (8mm), what properties i have to put in plaxis for different pipe sizes.

  • @ShahinJavady
    @ShahinJavady 5 місяців тому

    link doesn't work

    • @plaxistutorial
      @plaxistutorial 5 місяців тому

      Strange... it's working fine on my computer. You might also copy the video title and past it into Google search. The course should appear among the top results

  • @kt9377
    @kt9377 5 місяців тому

    2:04 use Es to get q @0.001strain, 2:37 use eq 135 with q and 0.001strain to get Ei. Then it seems to me that Es=Ei, but in fact, there are not.

    • @TheAncientColossus
      @TheAncientColossus 3 місяці тому

      EXACTLY!!! He is not responding to our concerns. 2:40 Initial stiffness, Ei, was NOT calculated. WHERE DO YOU GET THIS? If backcalculating (assume, Rf=0.9) for each depth, then Ei is 21000, 25070, 26064, respectively. 1:18 Secant modulus at 0.001 strain, Es, was calculated from SPT. Es is 17500, 21000, 22500, respectively. Ei DOES NOT EQUAL Es. WHERE DID YOU GET Ei from?

  • @panharothchh
    @panharothchh 7 місяців тому

    wow unbelievable. Im looking for this answer long time ago. help me alot to answer to my lecturer.

    • @panharothchh
      @panharothchh 6 місяців тому

      I determine the plastic point but when i look at principle stress is not the same as we thinking. and i do a calculation is wrong for cohesive and friction angle to Plaxis output

  • @tamoghnadasgupta7004
    @tamoghnadasgupta7004 7 місяців тому

    Madam...what is the meaning of load advancement failure and soil body collapse? Are they same?

  • @TheAncientColossus
    @TheAncientColossus 9 місяців тому

    2:30 Initial stiffness, Ei, was NOT calculated. WHERE DO YOU GET THIS? Secant modulus at 0.001 strain, Es, was calculated from SPT.

  • @TheAncientColossus
    @TheAncientColossus 10 місяців тому

    Where is the wall? The shoring wall is not a pipe.

  • @davidsebastiancalpa1859
    @davidsebastiancalpa1859 10 місяців тому

    Thanks for the video, i have two questions, why self weight is not included in the simulations? And how I could include the effect of pore pressures ? Thanks for share

  • @SafakBooks
    @SafakBooks 10 місяців тому

    you told five (5) months ago you will share examples for silts and clay soon but nothing is provided so far. Could you please share example for clay and silts??

  • @MinhQuangHoang-o2c
    @MinhQuangHoang-o2c 11 місяців тому

    This video made me become subcriber ^^

  • @bastianstevanussitumorang4142
    @bastianstevanussitumorang4142 11 місяців тому

    Would you please to tell your reference? It will be helpful for me

  • @korn2d
    @korn2d Рік тому

    Such an informative presentation.

  • @miladsabouri1284
    @miladsabouri1284 Рік тому

    hello Tatiana, could you help me out in calibtation of soft soil model with a simple shear test ( not direct shear test) please? Thank you

  • @miladsabouri1284
    @miladsabouri1284 Рік тому

    hello, there is a little problem about calculating the slope. actually the slop isnot 0.3, it is some thing abou 0.25 and it is variable

  • @hozhin
    @hozhin Рік тому

    Thank you for sharing.

  • @Hy_Jay
    @Hy_Jay Рік тому

    Can you please elaborate, how to select Eoed if we have actual testing data? because E50 ref has specific step to calculate such as elastic modulus at qf/2 consider as E50. what are the step for Eoed for lab data

    • @plaxistutorial
      @plaxistutorial Рік тому

      Check the slide at 0:20. Eoed is a reference tangent modulus corresponding to the reference compression pressure pref which is 100 kPa by default in HS model

  • @hoaNguyen-hw7xh
    @hoaNguyen-hw7xh Рік тому

    Thanks AD

  • @detlis
    @detlis Рік тому

    When will you share example for silt and clays?

  • @hoaNguyen-hw7xh
    @hoaNguyen-hw7xh Рік тому

    Thanks AD, but i watched your video: E50 = 11825 (at N = 20), but when i checked E50 = 17500 *(2-0.9)/2 = 9625 kPa , Please explain

    • @Hy_Jay
      @Hy_Jay Рік тому

      calculation is not like that, first of all you have to calculate Ei value from the Eq. 135 and use that value of Ei in Eq 136 to compute E50

  • @ZhannurToleubek
    @ZhannurToleubek Рік тому

    Доброго времени суто! Можно ли получить консультацию (урок с вопросами)? Не нашел ваши контакты приходиться писать тут. В линкедин чтобы начать переписку нужно чтобы вы меня добавили в друзья.

    • @plaxistutorial
      @plaxistutorial Рік тому

      Добрый день, я добавила вас в друзья на Линкедине. Напишите мне там, пожалуйста.

  • @colibizbabiy
    @colibizbabiy Рік тому

    Hi, Can i ask a questions? why Sigma3 is 150. if we change sigma3, can we calculate same results? could you explain this?

    • @plaxistutorial
      @plaxistutorial Рік тому

      Value of 150 has been chosen randomly. The equations shown in the video work for any values of sigma 3.

    • @colibizbabiy
      @colibizbabiy Рік тому

      @@plaxistutorial thanks for answer and I understand i can chose any sigma 3 for calculation

  • @Sshealth-zx3yd
    @Sshealth-zx3yd Рік тому

    Is there any other example for clay and silts? This is for sand. Clay has both undrained and drained conditions. This case E50 related to both spt and undrained shear strength. Under drained condition, E50 is related to both internal friction angle and effective cohesion, similar to silts. Do you have any examples for silts and clays?

    • @plaxistutorial
      @plaxistutorial Рік тому

      This is my very first video about SPT correlations. Maybe I will update it later to include analyses of clay and silt. But the approach that I presented in the video works for any soil materials, only for cohesive soils the calculations will be more complicated.

    • @safaksoylemez6948
      @safaksoylemez6948 Рік тому

      We are looking forward to get your examples for clay and silts soon

  • @DoTuan-w8q
    @DoTuan-w8q Рік тому

    Dear Sir, i see that there are 3 formula of Es (Es=500(N+15), =7000sqrt(N), 6000N). So why you choose the first formula. Please explain it. Thank you very much!

    • @plaxistutorial
      @plaxistutorial Рік тому

      I used the first equation just as example.

    • @DoTuan-w8q
      @DoTuan-w8q Рік тому

      Yes sir, but i think that there are big difference of Es that I use 3 formula. you can encourage that which with sand should use formula? @@plaxistutorial

  • @abdelmoezelgarf147
    @abdelmoezelgarf147 Рік тому

    Confining pressure (sigma 3) should be calculated from ground surface or layer surface ?

    • @plaxistutorial
      @plaxistutorial Рік тому

      from ground surface. In the video, I made a simplification assuming that a unit weight for all soil layers above the SPTs is 18 kN/m3.

    • @abudaheera4459
      @abudaheera4459 Рік тому

      Confining pressure is total stress correct?

    • @vitoralbuquerque344
      @vitoralbuquerque344 7 місяців тому

      @@abudaheera4459effective stress

  • @qaiseriqbal6271
    @qaiseriqbal6271 Рік тому

    Thank you for this very informative video. How can we get E50 and Eur values? how can we convert E value (derived from SPT) that we get from geotechnical report ?

  • @mayureshbakare3021
    @mayureshbakare3021 Рік тому

    Excellent!! can you present effect of undrained A, B and C on the mobilised shear strength?

  • @chalermpoltuntimtong8935
    @chalermpoltuntimtong8935 Рік тому

    Tension cut off ,we will tick this function or not ? And what is meaning of Tension cut off ? Please explain to me .

  • @31473r
    @31473r Рік тому

    @plaxistutorial Suggestion of a typical granular backfill example with Mohr-Coulomb properties: gamma 19kN/m3, c' = 0, phi' = 30 deg, E=15,000kPa what would be a suggestion for a Hardening Soil model + Plaxis input properties to give a similar characteristic granular soil?

  • @santhoshmankala6348
    @santhoshmankala6348 Рік тому

    That was fantastic.

  • @niteshthakur2644
    @niteshthakur2644 Рік тому

    Sir can you please teach us step wise step process for modeling laterally load pile in plaxis 3d on horizontal ground, on embankment and on slope. it would be great help to all the researchers who are working on this topic because their no tutorials available on analysis of laterally loaded pile foundation

    • @plaxistutorial
      @plaxistutorial Рік тому

      Thanks for the idea for a new video. I'll think what I can do.

  • @colibizbabiy
    @colibizbabiy Рік тому

    Thanks for sharing. could you explain what is volumetric strain? also what we use it? what does it mean for the modelling

  • @GF-gi1ok
    @GF-gi1ok Рік тому

    Good work👍

  • @riponmalo4357
    @riponmalo4357 Рік тому

    Nice tutorial but why do you set drained type of pile material as drained ? Its should be non porous for concrete pile . Please check .

    • @rossgar651
      @rossgar651 Рік тому

      এই বোকাচোদা-অশিক্ষিতের বাচ্চা!! নিজে পারস না ?? আবার আরেকজনের ভুল ধরতে আসস?? বোকাচোদার বাটখারা!! নিজে আগে শিখবি তারপর ভুল ধরবি।

    • @plaxistutorial
      @plaxistutorial Рік тому

      You are absolutely right. For concrete structures, non-porous drainage type should be used. I simply forgot to change this parameter for the piles in my video. But because there is no groundwater in the model, it should not affect the results of analysis for the piles. Thank you for watching my videos closely.

  • @ljubo1990
    @ljubo1990 Рік тому

    Thank you for the videos, they are really helpful. Can you show how to execute the Shear strength reduction method with the Soil Hardening Model instead of Mohr-Coulomb?

  • @boltzcorsino7782
    @boltzcorsino7782 Рік тому

    Wow thanks. Your diagrams gave me another understanding on E50 and Eoed. Do you have videos explaining the HS volumetric strain? been stuck on that for a while.

  • @sktjagan1302
    @sktjagan1302 Рік тому

    Thank you for this videos.could you make a video for how to generate shear modulus reduction curve of soil from cyclic triaxial tests in plaxis.

  • @jacksonzheng4288
    @jacksonzheng4288 2 роки тому

    Hello Tatiana, Thank you for publishing those great videos. any chance you can do some Plaxis 3D tutorial, such as drawing tricks, draw piles with fixed socket length into a non-uniform bedrock surface ? Much appreciation~

    • @plaxistutorial
      @plaxistutorial Рік тому

      Hi Jackson, Thanks for the idea! I will do it one day. By the way, I already have a video with tips for creating a 3D model in Plaxis 3D - ua-cam.com/video/9z3d6iYOwAg/v-deo.html

  • @invinciblechinks
    @invinciblechinks 2 роки тому

    Usually E values are estimated from SPT using CIRIA. Is there any indirect way to estimate E50 in case lab test data is not available.

  • @juliansandoval8022
    @juliansandoval8022 2 роки тому

    Interesting. I run the same case but my model did not fail at the second stage.

    • @plaxistutorial
      @plaxistutorial 2 роки тому

      Please watch the tutorial attentively again. Perhaps you missed some details of creating the model

  • @ЕвгенийФедоренко-ь1э

    Очередной отличный видеоролик! Остается только удивляться откуда у выпускницы МАДИ такие глубокие познания в современной геотехнике! А подача материала потрясающе понятная и наглядная! Жаль что не на русском языке...

    • @plaxistutorial
      @plaxistutorial 2 роки тому

      Спасибо большое, Евгений! Это очень приятно знать, что мои видео кому-то интересны и полезны) К сожалению, геотехника - очень узкая область, поэтому английский позволяет обратиться к более широкой аудитории, да и практически все матариалы которые я читаю тоже на английском. Мне также очень нравится ваш блок - База знаний PLAXIS. Я тоже подчерпнула у вас много полезной информации! Спасибо огромное за ваш труд! Но у меня кстати есть и одно видео на русском языке по расчету гибких консольных подпорных стен - ua-cam.com/video/bOoqGiWVMTo/v-deo.html но продолжить его у меня все не хватает времени... А МАДИ, мне показалось, вы немного обидели)) Там уж и не так плохо учат) а особенно тех, кто там заканчивал «Мосты и тоннели», так нас вообще называли «голубой кровью» строителей!))

    • @ЕвгенийФедоренко-ь1э
      @ЕвгенийФедоренко-ь1э 2 роки тому

      @@plaxistutorial Татьяна, спасибо Вам! Эти ролики на мой взгляд очень полезны и хорошо дополняют Базу знаний! На счет МАДИ нисколько не хотел обидеть, простите. Сам закончил родственный вуз (ЖД) и про специальность "Мосты" полностью согласен! Но не уверен, что механика грунтов была на таком уровне, что любой выпускник может уверенно сказать, в чем разница между Е50 и Е50ref.

    • @plaxistutorial
      @plaxistutorial 2 роки тому

      @@ЕвгенийФедоренко-ь1э Это да, такой механике грунтов нас не учили в институте, не знаю как сейчас... поэтому я и делаю эти видео, чтобы помочь молодым инженерам разобраться в нюансах геотехнических расчетов. В свое время, мне таких обьяснений очень не хватало, и пришлось потратить немало времени, чтобы разобраться самой)

  • @mohammedmostafa1429
    @mohammedmostafa1429 2 роки тому

    Amazing , can u explain the difference between undrained a,b,c and when i should use ?

    • @plaxistutorial
      @plaxistutorial 2 роки тому

      Thanks. Okay, I will do after I finish with HS model

    • @TheAncientColossus
      @TheAncientColossus 2 роки тому

      @Plaxis Tutorial yes please thank you Master Plaxis