“GEOtExcel-2025-v1” Catalog: Geotechnical Excel Spreadsheets

✅ GEOtExcel: Geotechnical Excel Spreadsheets
☑️ [GEO-2025-0101-0140]-Version 2025
☑️ 12 Fields, 40 Files, +470 Excel Spreadsheets
📊 “Developed by GEOtExcel Co., Copyrighted.”
📊 This Educational-Oriented Product Includes: 12 Fields, 40 Files, +470 Excel Spreadsheets

☑️ Video “627-Page Catalog”
☑️ Full video: https://youtu.be/s96jKsjq-D4

✅ GEOtExcel YouTube Channel Address:
https://www.youtube.com/@Dr.Fahmi.GEOtExcel
✅ GEOtExcel Company Page Address:
https://www.linkedin.com/company/geotexcel/

✅ This Educational-Oriented Product (Version 2025) Includes: +474 Excel Spreadsheets:
☑️ Foundation Engineering (Shallow & Deep Foundations)
☑️ Soil Mechanics & Soil Mechanics Laboratory
☑️ Rock Mechanics
☑️ Advanced Soil Mechanics

Dear Academics, Engineers, and Enthusiasts!
Stay updated by subscribing — simply send us your email at:
academy.dr.fahmi@gmail.com

✅ This Educational-Oriented Product (Version 2025) Includes: +470 Excel Spreadsheets:
☑️ Foundation Engineering (Shallow & Deep Foundations)
☑️ Soil Mechanics & Soil Mechanics Laboratory
☑️ Rock Mechanics
☑️ Advanced Soil Mechanics

☑️ Group 01: Foundation Engineering – Bearing Capacity
☑️ 5 Files:
[GEO-2025-0101]
Foundation Eng-Bearing Capacity Calculator-Terzaghi
[GEO-2025-0102-A]
Foundation Eng-Bearing Capacity Calculator-All Methods
[GEO-2025-0102-B]
Foundation Eng-Bearing Capacity Calculator-Special Cases
[GEO-2025-0103]
Foundation Eng-Bearing Capacity Calculator-Comprehensive Comparison
[GEO-2025-0104]
Foundation Eng-Bearing Capacity -Hansen-Inclined Load

☑️ Group 02: Foundation Engineering-Deep Foundations
☑️ 1 File:
[GEO-2025-0109]
Foundation Eng-Pile Frictional Resistance

☑️ Group 03: Soil Mechanics – Soil Phase Relationships
☑️ 6 Files:
[GEO-2025-0106]
Soil Mech-Soil Phase Relationships-Excel Spreadsheets
[GEO-2025-0107]
Soil Mechanics-Compaction-Consolidation-Swelling
[GEO-2025-0108]
Soil Phase Relationships-Problem01 & Step-by-Step Solution
[GEO-2025-0109]
Soil Phase Relationships-Problem02 & Step-by-Step Solution
[GEO-2025-0110]
Soil Phase Relationships-Problem03 & Step-by-Step Solution
[GEO-2025-0111]
Soil Phase Relationships-Problem04 & Step-by-Step Solution

☑️ Group 04: Soil Mechanics – Soil Classification
☑️ 7 Files:
[GEO-2025-0112]
Soil Mech-Unified Soil Classification System-USCS-Gravel Examples
[GEO-2025-0113]
Soil Mech-Unified Soil Classification System-USCS-Sand Examples
[GEO-2025-0114]
Soil Mech-Unified Soil Classification System-USCS-Clay&Silt-Plasticity Chart
[GEO-2025-0115]
Soil Mech-Unified Soil Classification System & Hydrometer Analysis-Fat Clay (CH)
[GEO-2025-0116]
Soil Mech-Unified Soil Classification System-USCS-Comparison
[GEO-2025-0117]
Soil Mech-Unified Soil Classification System-USCS-Comparison ith Fuller
[GEO-2025-0118]
Soil Mech-Unified Soil Classification System-USCS-Poorly Graded Soils

☑️ Group 05: Soil Mechanics – Hydrometer Analysis
☑️ 3 Files:
[GEO-2025-0119]
Soil Mech-Analysis of Soil Hydrometer Testing
[GEO-2025-0120]
Soil Mech-Complete Soil Gradation Curve Using Sieve and Hydrometer Analysis-Example1
[GEO-2025-0121]
Soil Mech-Complete Soil Gradation Curve Using Sieve and Hydrometer Analysis-Example2

☑️ Group 06: Soil Mechanics – Effective Stress Concept
☑️ 12 Files:
[GEO-2025-0122-A,B,C & D]
Soil Mech-Effective Stress-Single: (4×5=20 Spreadsheets)
[GEO-2025-0123-A,B,C & D]
Soil Mech-Effective Stress-Double: (4×5=20 Spreadsheets)
[GEO-2025-0124-A &B]
Soil Mech-Effective Stress-Double Layer-GWL Oscillation: (2×8=16 Spreadsheets)
[GEO-2025-0125-A &B]
Soil MechEffect of Surcharge on Effective Stress: (2×8=16 Spreadsheets)

☑️ Group 07: Soil Mechanics – Stress Distribution in Soil
☑️ 5 Files:
[GEO-2025-0126]
Soil Mech-Stress distribution in soil- Boussinesq-Point Load
[GEO-2025-0127]
Soil Mech-Stress distribution in soil- Boussinesq-Strip Loading
[GEO-2025-0128]
Soil Mechanics-Stress distribution in soil-Boussinesq-Rectangular Loading
[GEO-2025-0129-A]
Soil Mech-Stress distribution in Soil- Newmark Method
[GEO-2025-0129-B]
Soil Mech-Stress distribution in Soil- Newmark Method-Concept

☑️ Group 08: Soil Mechanics – Consolidation
☑️ 1 File:
[GEO-2025-0130]
Soil Mech-Consolidation

☑️ Group 09: Soil Mechanics – Shear Strength
☑️ 3 Files:
[GEO-2025-0131]
Soil Mechanics-Shear Strength Problems-Active & Passive
[GEO-2025-0132]
Soil Mech-Triaxial CD Test-Real Results
[GEO-2025-0133]
Soil Mech-Triaxial CU Test-Real Results

☑️ Group 10: Soil Mechanics – Seepage
☑️ 4 Files:
[GEO-2025-0134]
Soil Mechanics-Seepgae-Darcy’s Law
[GEO-2025-0135]
Soil Mechanics-Seepgae-Darcy Law-alpha
[GEO-2025-0136]
Soil Mechanics-Flow Net-Dam
[GEO-2025-0137]
Soil Mechanics-Flow Net & Flow Rate Concept-Dam

☑️ Group 11: Soil Mechanics – Rock Quality Designation (RQD)
☑️ 1 File:
[GEO-2025-0138]
Rock Mechanics & Engineering Geology-RQD

☑️ Group 12: Advanced Soil Mechanics – Critical State Mechanics
☑️ 2 Files:
[GEO-2025-0139]
Advanced Soil Mechanics-Critical State Mechanics-MCC-CD
[GEO-2025-0140]
Advanced Soil Mechanics-Critical State Mechanics-MCC-CU

Dear Academics, Engineers, and Enthusiasts!
Stay updated by subscribing — simply send us your email at:
academy.dr.fahmi@gmail.com

Dr. Ahmad Fahmi
Assistant Professor, The University of Bonab
& CEO of GEOtExcel (KAPA)

A New Revolution in Geotechnical Engineering: Engaging Education and User-Friendly Design with GEOtExcel (Geotechnical Excel Spreadsheets)

✅ A New Revolution in Geotechnical Engineering: Engaging Education and User-Friendly Design with GEOtExcel (Geotechnical Excel Spreadsheets)

✅Soil Mechanics & Foundation Engineering: GEOtExcel
Geotechnical Excel Spreadsheets

✅ Watch unique videos on our YouTube channel:
▶️ https://www.youtube.com/@Dr.Fahmi.GEOtExcel

✅ GEOtExcel Website:
▶️ https://geotexcel.com/

✅ Welcome to the GEOtExcel! We’re glad to have you here. I am Dr. Ahmad Fahmi, the inventor of GEOtExcel. As an academic lecturer, researcher and a geotechnical engineer, my unwavering passion lies in revolutionizing geotechnical engineering education through innovation. My team’s work centers around the GeotExcel Project, where we design and develop innovative Geotechnical Excel spreadsheets including :

🔹 Soil mechanics Spreadsheets
🔹 Foundation Engineering Spreadsheets
🔹 Spreadsheets for Geotechnical tests (Soil Mechanics Laboratory)

These interesting tools serve both educational and practical purposes in the field of geotechnical engineering. our vision is to make learning not only informative but also enjoyable. Through the GeotExcel Project, we aim to provide students, educators, and professionals with interactive, user-friendly spreadsheets that enhance the learning and designing experience.
Stay tuned for exciting updates, as we will soon be unveiling a series of free and commercial spreadsheets designed with added features, advanced tools, and dedicated support to meet your specific requirements. Join us on this educational journey, where we transform the way we teach and learn in the realm of geotechnical engineering. Let’s make education a delightful and enriching experience together.

Dr. Ahmad Fahmi
Assistant professor
The University of Bonab

GEOtExcel = Geotechnical Excel Spreadsheets

GEOtExcel for professors & Academic Lectures

GEOtExcel for civil engineering and geotechnical engineering students

GEOtExcel for Geotechnical Engineers

GEOtExcel for Geotechnical Engineers

GEOtExcel for Civil Engineers

GEOtExcel for Geotechnical Engineers (Visit our YouTube channel and LinkedIn page)

A New Revolution in Geotechnical Engineering

A New Revolution in Geotechnical Engineering: Engaging Education and User-Friendly Design with GEOtExcel (Geotechnical Excel Spreadsheets)

https://www.linkedin.com/feed/update/urn:li:ugcPost:7276220241121021953

Soil Phase Relationships:

Soil Mechanics Lecture

Soil phase relationships describe how solids, water, and air coexist in a given volume of soil and are essential in understanding soil behavior. These relationships are crucial for assessing characteristics like density, porosity, saturation rate, and moisture content, all of which directly impact soil’s engineering performance. By examining the proportions of solids, water, and air, engineers can determine how well the soil can support loads, retain moisture, or drain. Soil that is fully saturated has no air voids, while partially saturated soils contain both air and water within their void spaces. These relationships offer insights into soil’s stability, compressibility, and permeability, which are necessary for effective design in construction and environmental applications.

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Soil Phase Relationships

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

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Designed by Dr. Ahmad Fahmi

Bearing Capacity Calculator

Calculating Bearing Capacity Using Excel Spreadsheets

Bearing Capacity Calculator

Calculating bearing capacity using Excel spreadsheets is a practical, concept-oriented approach for geotechnical engineers and designers. By organizing key soil parameters such as cohesion, internal friction angle, and unit weight into structured spreadsheets, engineers can streamline complex calculations into manageable, step-by-step processes. Excel allows for the efficient application of various bearing capacity methods, such as Terzaghi, Meyerhof, Hansen and Vesic’s equations, with built-in formulas that simplify the determination of foundation performance under different loading conditions. These methods take into account different factors such as soil type, depth, shape, and load conditions, ensuring comprehensive analysis. The concept-oriented design of the spreadsheet not only clarifies the relationships between variables but also enables easy adjustments to parameters, making it ideal for optimizing designs and testing multiple scenarios. This approach improves both the accuracy of calculations and the clarity of data presentation for project documentation and reporting, while allowing engineers to apply industry-standard methods seamlessly.

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https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Bearing Capacity Calculation in an Excel spreadsheet
Foundation Engineering: Geotechnical Excel Spreadsheet

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Comprehensively learning about Bearing Capacity
Geotechnical Excel Spreadsheets

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Geotechnical Excel Spreadsheet: Foundation Engineering
Excel Spreadsheet: Foundation Engineering, Bearing Capacity, Tezaghi, Vesic, Hansen

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Foundation Engineering: Innovative Excel Spreadsheets
Excel Spreadsheets for Foundation Engineering, Bearing capacity, Terzaghi, Meyerhof, Vesic, Hansen

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Excel Spreadsheets for Geotechnical Engineering
Terzaghi’s Method, Meyerhof’s Method, Vesic’s Method, Hansen’s Method, bearing capacity

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Excel Spreadsheets for Bearing Capacity Comparison
Foundation Engineering Concept in Excel Spreadsheet: Comparison

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Foundation Engineering Excel Spreadsheet
Geotechnical Excel Spreadsheet

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Bearing capacity
Excel Spreadsheets for Geotechnical Engineering

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Geotechnical Excel Spreadsheet: Foundation Engineering
Excel Spreadsheets for Geotechnical Engineering

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Bearing Capacity, Rectangle Footing: Foundation Engineering
Excel Spreadsheet for Bearing Capacity Calculation

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Dr.Fahmi.GEOtExcel
Excel Spreadsheets for Geotechnical Engineering, Ultimate Bearing Capacity

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Geotechnical Excel Spreadsheet
Foundation Engineering: Meyerhof’s Method

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Geotechnical Excel Spreadsheet: Foundation Engineering
Bearing capacity: Meyerhof’s Method

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Foundation Engineering: Bearing capacity: Meyerhof's Method: Failure Surface
Foundation Engineering

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Foundation Engineering: Bearing capacity:
Geotechnical Excel Spreadsheet: Foundation Engineering: Failure Surface

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Geotechnical Excel Spreadsheet / Failure Surface
Meyerhof’s Method: Failure Surface

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Foundation Engineering: Bearing capacity: Meyerhof's Method
Failure Surface/ Geotechnical Excel Spreadsheet

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Terzaghi's Method: Strip, Square and Circle Foundations: Excel Spreadsheet
Foundation Engineering Problem & Solution: “Bearing Capacity: Terzaghi’s Method”

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Bearing Capacity Excel Sprreadsheets
Bearing Capacity, Terzaghi’s Method

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Foundation Engineering: Bearing Capacity Soil mechanics and Foundation Engineering Excel Spreadsheets
Soil mechanics and Foundation Engineering Excel Spreadsheets

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

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Designed by Dr. Ahmad Fahmi

Using the Unified Soil Classification System (USCS) in an Excel spreadsheet for soil classification in geotechnical engineering.

Unified Soil Classification System (USCS) in an Excel spreadsheet

Watch the Related Videos on Our YouTube Channel (in English):

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To use the Unified Soil Classification System (USCS) in Excel for soil classification in geotechnical engineering, you start by entering soil test data, such as grain size distribution and Atterberg limits, into structured columns. Parameters like particle size percentages and consistency limits are included. Logical formulas are applied to classify the soil based on these data. For example, if over 50% of the particles pass through the No. 200 sieve, the soil is classified as fine-grained; otherwise, it is coarse-grained. Additional criteria like plasticity index and liquid limit further refine the classification into categories like CL, ML, or SM.

GW-GM is a dual classification in USCS, indicating a mix of well-graded gravel (GW) and silty gravel (GM). Well-graded gravel has a wide range of particle sizes, improving compaction and strength, while the silty component suggests the presence of fine particles, which slightly reduces permeability and increases cohesion. This combination provides a balance between stability and drainage, making it suitable for various engineering applications.

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

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Designed by Dr. Ahmad Fahmi

How to utilize the Unified Soil Classification System (USCS) in an Excel spreadsheet for soil classification in geotechnical engineering?

Unified Soil Classification System (USCS) in an Excel spreadsheet

Watch the Related Videos on Our YouTube Channel (in English):

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To utilize the Unified Soil Classification System (USCS) in an Excel spreadsheet for soil classification in geotechnical engineering, you can follow a structured approach. First, input your soil test data, such as grain size distribution (sieve analysis) and Atterberg limits (liquid and plastic limits). Create columns for parameters like particle size percentages (gravel, sand, silt, clay), and consistency limits.

Using these data, set up logical conditions and formulas in Excel to classify the soil. For example, if more than 50% of the particles pass through the No. 200 sieve, it would be classified as “fine-grained,” whereas if less than 50% pass, it would be “coarse-grained.” Use additional conditions based on plasticity index (PI) and liquid limit (LL) to further refine the classification into categories like CL (clay with low plasticity), ML (silt with low plasticity), or SM (silty sand). By organizing the data into such formulas, Excel can automatically classify soils according to USCS standards based on the inputted test results, streamlining the soil classification process.

GP-GC is a dual classification in the Unified Soil Classification System (USCS), representing a soil mixture that consists of poorly graded gravel (GP) and clayey gravel (GC). Poorly graded gravel indicates a lack of a wide range of particle sizes, meaning the gravel is uniform in size, while the clayey component suggests the presence of a significant amount of clay, which affects the soil’s cohesiveness and plasticity. This type of soil generally has lower permeability and higher compressibility due to the clay content

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

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Designed by Dr. Ahmad Fahmi

How to Efficiently Calculate Effective Stress, Total Stress, and Pore Water Pressure Using Excel Spreadsheets?

Effective Stress, Total Stress, and Pore Water Pressure Calculation

Watch the Related Videos on Our YouTube Channel (in English):

https://youtu.be/OPpBxALQt7c

To efficiently calculate effective stress, total stress, and pore water pressure using Excel spreadsheets, start by organizing your data, such as soil depth, unit weights, and water levels, in a clear and logical layout. Set up separate columns for each input variable to keep the data structured and easy to update. Next, apply Excel functions to calculate total stress based on the depth of the soil and its unit weight, and pore water pressure by considering the water conditions. The effective stress is then determined by subtracting pore water pressure from total stress. Excel’s features like auto-calculation, data validation, and conditional formatting can streamline the process, ensuring accuracy and allowing you to easily modify inputs to explore different scenarios. This setup provides a simple yet powerful tool for performing geotechnical stress analysis.

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

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Designed by Dr. Ahmad Fahmi

How to calculate the “Bearing Capacity” in an Excel spreadsheet: Vesic’s method?

Bearing Capacity in an Excel spreadsheet: Vesic’s method

Vesic’s method is a widely used approach in geotechnical engineering for determining the bearing capacity of soils. Building on previous methods like Terzaghi’s, Vesic incorporated advancements in plasticity theory to account for more complex soil conditions. His method provides more accurate predictions by considering factors such as foundation shape, depth, soil compressibility, and load inclination. This makes it especially useful in cases involving layered soils, deep foundations, and variable load conditions, offering greater precision in assessing the stability and capacity of foundations.

Watch the Related Videos on Our YouTube Channel (in English):

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https://youtu.be/38tm9A98ZEA

https://youtu.be/onJhva8dyxY

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

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Designed by Dr. Ahmad Fahmi

Understanding Soil Phase Relationships Using Excel Spreadsheets

Understanding Soil Phase Relationships: Problem and Illustrative Solution:

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

Grasping the relationships between soil’s different phases is vital in geotechnical engineering and soil science. These phases—solid particles, water, and air—interact in ways that deeply influence key soil properties, such as density, porosity, and moisture content. The balance and interaction of these phases dictate how soil will perform under various conditions. By studying these relationships, engineers can more precisely predict soil behavior, which is critical for designing and building stable, safe structures.

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Designed by Dr. Ahmad Fahmi

How to calculate the “Bearing Capacity” in an Excel spreadsheet?

How to calculate the “Bearing Capacity” in an Excel spreadsheet for strip, square, and circular footings using Terzaghi’s method?

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✅ Excel Spreadsheets for Soil Mechanics & Foundation Engineering
✅ Geotechnical Excel Programs & Lectures

Terzaghi, Hansen, Vesic, and Meyerhof developed foundational methods in geotechnical engineering for calculating soil bearing capacity. Terzaghi’s method, the earliest and most straightforward, provided a basic bearing capacity formula based on three key factors. Hansen built upon this by adding correction factors for foundation shape, depth, and load inclination. Vesic further enhanced the method, integrating plasticity theory for more accurate predictions under complex conditions. Meyerhof introduced a more generalized bearing capacity formula that accounted for the foundation’s shape, depth, and load inclination, providing a comprehensive approach to bearing capacity estimation.

https://www.youtube.com/@Dr.Fahmi.GEOtExcel

Designed by Dr. Ahmad Fahmi