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**PLAXIS 3D Model Setup and Analysis for Shallow Excavation (Capstone Project)** I require assistance in developing a PLAXIS 3D model for a shallow excavation as part of a civil engineering capstone project. The purpose of this model is to validate an existing Excel-based analytical model predicting wall deflection and ground settlement. --- **Project Scope** The model represents a rectangular excavation for an underground car park. * Excavation depth: **H = 2.5 m** * Excavation geometry (baseline): **20 m × 30 m** * Retaining wall thickness: **0.30 m** * Embedment ratios: * **D/H = 1.0 (D = 2.5 m)** * **D/H = 1.5 (D = 3.75 m)** * Excavation to be modelled in **0.5 m stages** * Groundwater assumed deep (no influence) --- **Analysis Requirements (12 Cases)** The model should include and analyse the following scenarios: **Group A – Soil stiffness × embedment (6 cases)** * Soil stiffness levels: **E ≈ 10, 25, 50 MPa** * Embedment ratios: **D/H = 1.0 and 1.5** * Cantilever wall condition **Group B – Plan geometry / corner effects (3 cases)** * 20 × 20 m (square) * 20 × 30 m (baseline) * 20 × 50 m (elongated) * Evaluate corner vs mid-wall settlement #**Group C – Support conditions (3 cases)** * Cantilever (baseline) * Single strut near top (~0.5 m depth) * Base slab support (box action) --- **Soil Modelling** * Use **Mohr–Coulomb model** for all cases (minimum requirement) * Optional: HSsmall model for selected cases if available * Soil parameters should be selected to reflect approximate stiffness values (10, 25, 50 MPa) --- **Outputs Required** For each case: * Maximum wall deflection (**δh,max**) * Normalised deflection (**δh/H**) * Maximum settlement (**Smax**) * Normalised settlement (**Smax/H**) * Settlement profiles: * Mid-wall * Corner * Corner reduction factor (**Rc** for geometry cases) --- **Deliverables** * PLAXIS 3D model file * Results summary (Excel or table format) * Plots: * Wall deflection vs depth * Settlement vs distance from wall * Brief explanation of modelling assumptions --- **Important Notes** * This is an academic validation study — accuracy and consistency are more important than complexity * Model should remain simple and aligned with the provided parameters (no unnecessary features) * Results must follow expected geotechnical trends (stiffness ↑ → movement ↓, etc.) --- **Ideal Freelancer** * Strong experience with PLAXIS 3D * Background in geotechnical excavation modelling * Ability to clearly extract and present results --- The goal is to produce a reliable FEM model that can be directly compared with an existing analytical model for validation purposes.
Project ID: 40394053
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10 freelancers are bidding on average $73 AUD for this job

As an experienced professional in the field of civil engineering and geotechnical analysis, I am confident that I have the skills and expertise necessary to successfully develop a PLAXIS 3D model for your shallow excavation capstone project. I have an extensive background in employing PLAXIS 3D and 2D software to accurately simulate, assess and evaluate various geotechnical designs. Furthermore, my prior experience with FEM models and soil characterization, including Mohr-Coulomb modeling, will be instrumental in ensuring the fidelity of the model at all stages of the excavation.
$66 AUD in 1 day
7.5
7.5

Hi there, Your “PLAXIS 3D Model” project looks really interesting, and I’d love to help bring your vision to life. I’m a CGI artist and 3D designer with strong experience in architectural visualization, 3D modeling, rendering, animation, and 3D printing. I focus on creating high-quality visuals that not only look great but also clearly communicate the idea behind the design. You can check out my profile to see some of my previous work. I’m easy to work with, open to feedback, and happy to make revisions to make sure everything turns out exactly how you want. My goal is always to make the process smooth and deliver results you’re fully happy with. I’ll ensure everything aligns perfectly with your expectations. Looking forward to your feedback. Warm regards, Salah
$30 AUD in 2 days
6.3
6.3

As a geotechnical enginner, i have been using plaxis 2d and 3d for real world cases. I am interested in doing this capstone project. Looking forward, Zaheer Abbas
$250 AUD in 5 days
5.9
5.9

As a seasoned civil engineer and expert in 3D geotechnical modelling, I have handled several projects comparable to your capstone study over the years. My proficiency with PLAXIS 3D and profound background in geotechnical excavation modelling gives me an edge and makes me confident in delivering exactly what your project requires.
$35 AUD in 1 day
6.1
6.1

Hello there! I understand you need assistance in developing a PLAXIS 3D model for a shallow excavation as part of your civil engineering capstone project. This model will validate an existing Excel-based analytical model predicting wall deflection and ground settlement. With strong experience in PLAXIS 3D and a solid background in geotechnical excavation modeling, I am well-equipped to handle the complexities of your project. My expertise includes soil modeling, analysis of various embedment ratios, and presenting results in a clear and concise manner. To efficiently complete your project, I will follow a structured approach: 1. Set up the PLAXIS 3D model according to your specifications, ensuring all parameters are accurately reflected. 2. Conduct the required analyses across all specified scenarios, focusing on accuracy and adherence to geotechnical trends. 3. Compile results into a comprehensive summary, including visual plots and a brief explanation of modeling assumptions. Please do check out my profile for project reviews and portfolio at: https://www.freelancer.com/u/umaranimators I would love to discuss your project in more detail and share ideas to make it a success. Let me know a convenient time to connect! Best Regards, Muhammad Umar
$58 AUD in 3 days
5.2
5.2

Hi, I see you are looking for assistance in developing a PLAXIS 3D model for a shallow excavation to validate an Excel-based analytical model for wall deflection and ground settlement. We have 8+ years of experience in geotechnical modeling and finite element analysis (including PLAXIS-based simulations). To achieve better results, I suggest carefully aligning soil parameters, boundary conditions, and construction stages between your analytical Excel model and the PLAXIS setup so the comparison of deflection and settlement results remains scientifically consistent and defensible. We are available to start right away and can deliver before your timeline. Let’s discuss the details. You can check our portfolio from the link below https://www.freelancer.com/u/mahadhasan012 Thanks PIXORA STUDIO
$30 AUD in 1 day
4.8
4.8

Hi, I reviewed your scope, and this is about building a clean, controlled FEM model that aligns with your analytical study, not overcomplicating it. I’ll set up the PLAXIS 3D model with staged excavation, Mohr–Coulomb parameters matched to your stiffness ranges, and structured cases so results stay consistent across all scenarios. Each group will be handled methodically to ensure trends are reliable, especially for stiffness variation, geometry effects, and support conditions. Outputs will be extracted cleanly with deflection, settlement, normalized values, and plotted comparisons ready for validation. I’ve worked on geotechnical modelling where accuracy and clarity matter, so this won’t turn into inconsistent or noisy results. Once we connect, I can walk you through similar work and how I’ll structure your case setup and outputs. Quick question, do you already have baseline soil parameters (c, φ, γ) defined, or should I standardize them to match your stiffness targets? Best regards, Muskan
$50 AUD in 2 days
4.4
4.4

I'm Sahil Rao, a creative freelancer with expertise in video editing, motion graphics, animation, and 3D design. Although my skills primarily lie in the realm of visual content production, I believe my experience with 3D modelling and analysis software can be adapted to assist you with your PLAXIS 3D model creation project. I'm impressed by the complexity and specificity of this project, which aligns with my analytical mindset. With a strong foundation in mathematics and physics, I've developed skills that can translate to geotechnical engineering, including structural analysis and problem-solving. My approach would involve carefully reviewing your project scope, understanding the requirements for each case, and developing a PLAXIS 3D model that accurately reflects the given parameters. I'd ensure that my results are accurate, consistent, and aligned with expected geotechnical trends. If you're interested in discussing this project further or have any questions about my qualifications, feel free to start a chat with me on Freelancer.
$30 AUD in 1 day
5.0
5.0

Hello, Relevant experience: I have 5+ years of PLAXIS 3D modelling for geotechnical excavation projects, including staged excavations and validation against analytical models. ✔️hello, how are you? I will set up a PLAXIS 3D model for a 20×30 m, 2.5 m deep excavation with 0.30 m wall, in 0.5 m stages, using Mohr-Coulomb soil modelling to represent E values of 10, 25, 50 MPa, and embedment ratios D/H = 1.0 and 1.5, with deep groundwater assumed. ✔️I will implement 12 cases across Groups A-C, ensuring consistent boundary conditions and simple geometry, and run the analyses to extract δh,max, δh/H, Smax, Smax/H, and related profiles. ✔️I will generate results tables in Excel, plots of wall deflection vs depth and settlement vs distance, and compute corner reduction factors Rc for geometry cases. ✔️I will document modelling assumptions and deliver a PLAXIS 3D model file, a results summary, and clear explanations to support validation against the Excel model. What level of detail do you prefer for the results visualization (tables, plots, and Rc factors) to best support validation against the analytical model? I am available to start your project right away. Kind wishes, Idania
$30 AUD in 5 days
0.0
0.0

Sydney, Australia
Member since Apr 23, 2026
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