Meet Your Instructor – Dr. Ahmed ElMouchi, PhD, PEng

Meet Your Instructor – Dr. Ahmed ElMouchi, PhD, PEng

A Discipline Team Lead - Geotechnical Engineer - Who Has Walked Your Path

This section is meant to show you how competent your professor is — so yes, you’ll see plenty of accomplishments here. But this course wasn’t built to impress; it was built to help.

I created this course because I was once exactly where you are — looking for clarity in a field full of complexity. I know the questions you're asking, because I’ve asked them myself. And I promised myself that when I figured it out, I’d help others do the same.

This course took over half a year to build — not because the content was hard to gather, but because I wanted to make sure it speaks to your level, your pace, and your goals. I hope you feel that in every chapter.

Your Instructor at a Glance

  • Discipline Team Lead – Arcadis Canada

  • Previously was Senior Geotechnical Engineer, WSP Canada Inc.

  • Sessional Instructor, University of British Columbia (UBC) — ranked among the top 50 universities worldwide

  • 13+ Years of Experience in geotechnical engineering, including major projects across 3 continents

  • PhD in Geotechnical Engineering, UBC – Specialized in soil stabilization and soft ground behavior

  • 10 peer-reviewed papers on tunnel engineering, soft soils, and numerical modelling

  • Award-winning educator, trained in learning design and teaching methods

  • Fluent in advanced geotechnical software, including PLAXIS 2D/3D, RS Pile, Settle3, Slide2, and more

A Global Perspective with Local Precision

Dr. ElMouchi’s project portfolio includes landmark international infrastructure such as:

  • Kudai Tunnels, Saudi Arabia – NATM tunneling in hard rock

  • Cairo Metro, Egypt – Soft ground tunneling under urban zones

  • Hodgson Slide Mitigation, BC, Canada – Complex slope stabilization for highway infrastructure

  • Selkirk Mountain Bridge Piles, Highway 1, BC – Axial and lateral pile design in mountainous terrain

He has also led geotechnical design for public buildings, slope stabilization works, highway projects, and foundation systems under seismic and challenging soil conditions throughout Canada.

Not Just a Practitioner — A Dedicated Educator

As a sessional instructor at UBC, Dr. ElMouchi has taught multiple geotechnical engineering courses to undergraduate and graduate students, focusing on bridging the gap between academic theory and field practice. He is formally trained in learning design and curriculum development, ensuring that this course is:

  • Clear and digestible

  • Purposefully paced

  • Centered around practical outcomes

His teaching reflects the same attention to clarity and rigor that defines his consulting work.

 Research-Driven. Practice-Proven.

During his PhD, Dr. ElMouchi managed the Geotechnical Materials Laboratory at UBC Okanagan, supervising graduate students and conducting advanced soil testing and analysis. His research — funded by NSERC — focused on the geotechnical behavior and stabilization of peaty soils, producing a widely respected body of work on compressibility and settlement control.

 Recognitions and Professional Involvement

  • University Graduate Fellowship, UBC (2018, 2019, 2020)

  • NSERC PhD Scholarship Recipient (2018–2021)

  • Volunteer with Engineers & Geoscientists BC (EGBC)

  • Active member of VGS, CGS, and ISSMGE

  • P.Eng. designation in British Columbia, and working toward PE licensure in the U.S.

 A Message From Dr. ElMouchi

“I’m not here to just teach you how to analysis piles subjected to lateral loads. I’m here to help you think like a designer — someone who understands the soil, not just the software. You’re building a skillset that the industry needs more than ever. I’m proud to help you build it.”

English - Round (5): Module 3b - Lateral Pile Analysis with Two Software: LPile and RS Pile

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About Drip Course and The Course Instructor!

  • Must Read - Important Information About the Course
  • Frequently Asked Questions (FAQs)
  • Meet Your Instructor – Dr. Ahmed ElMouchi, PhD, PEng

Chapter (0) Course Content

  • 0- Course Content.mp4
  • Recommended Four-Week Learning Strategy!

Chapter (1) Introduction

  • 1.1- Applications of Laterally Loaded Piles .mp41
  • 1.2- What is the meaning of Lateral Pile Analysis and Design .mp4
  • 1.3- How Piles Resist Lateral Loads ULS .mp4

Chapter (2) Foundation Type Selection

  • 2.1- Deep Foundation Type Classification.mp4
  • 2.2- General Constructability Considerations .mp4
  • 2.3- Subsurface Condition Considerations.mp4
  • 2.4- Effect of Installation Method.mp4
  • 2.5- Effect of Nearby Structures or Public Perception.mp4

Chapter (3) Brom’s Method - ULS (Nominal Lateral Resistance)

  • 3.1- Introduction .mp4
  • 3.2- Cohesive Soils .mp4
  • Example (1) Brom’s Method – Short Pile – Cohesive Soils – Manual Calculations.mp4
  • Example (1) Brom’s Method – Short Pile – Cohesive Soils – RSPile Software.mp4
  • Example (1) Brom’s Method – Short Pile – Cohesive Soils – LPile Software.mp4
  • 3.3- Cohesionless Soils .mp4
  • Example (2) Brom’s Method – Short Pile – Cohesionless Soils – Manual Calculations.mp4
  • Example (2) Brom’s Method – Short Pile – Cohesionless Soils – RSPile Software.mp4
  • Example (2) Brom’s Method – Short Pile – Cohesionless Soils – LPile Software .mp4
  • 3.4- General Recommendations (Summary) .mp4

Chapter (4) Non-Linear Pile and p-y model

  • 4.1- Introduction .mp4
  • 4.2- Definition of p and y .mp4
  • 4.3- Fourth-Order Differential Equation .mp4
  • 4.4- How Does the p-y Method Work in Software.mp4
  • 4.5- Characteristics of p-y Curves.mp4
  • Example (3) p-y Curves – Cohesive Soil .mp4
  • Example (3) p-y Curves – Cohesive Soil - RSPile Software.mp4
  • Example (3) p-y Curves – Cohesive Soil - LPile Software.mp4
  • 4.6- Factors Affecting p-y Curves.mp4
  • 4.7- Limitations and Comments on the p-y method .mp42
  • 4.8- Summary of p-y Curves .mp4
  • Example (4) p-y Curves – Cohesionless Soil.mp4
  • Example (4) p-y Curves – Cohesionless Soil -RSPile Software.mp4
  • Example (4) p-y Curves – Cohesionless Soil -LPile Software.mp4

Chapter (5) Simplified Closed Form Solution

  • 5.1- Introduction.mp4
  • 5.2- Solution for Free-Head Pile.mp4
  • 5.3- Solution for Fixed-Head Pile.mp42

Chapter (6) Other Methods for Laterally Loaded Piles

  • 6.1- Pressuremeter Method (from CFEM) ULS and SLS.mp4
  • 6.2- Elastic Continuum Theory (Poulos and Davis 1980) SLS .mp4
  • 6.3- Horizontal Subgrade Reaction Approach SLS .mp4

Chapter (7) Pile Response to Lateral Loading

  • 7.1- Introduction .mp4
  • 7.2- Effect of Pile Installation.mp4
  • 7.3- Effect of Static Loading.mp4
  • 7.4- Effect of Repeated Cyclic Loading.mp4
  • 7.5- Effect of Sustained Loading (Long-term Effect).mp4
  • 7.6- Effect of Dynamic Loading.mp4

Chapter (8) Geotechnical Design Parameters for Lateral Pile Analysis

  • 8.1- Introduction .mp4
  • 8.2- Design Parameters for Cohesive Soils.mp4
  • 8.3- Design Parameters for Cohesionless Soils.mp4
  • 8.4- Design Parameters for Rock .mp4

Chapter (9) p-y Models for Clayey Soils

  • 9.1- Soft Clay Soil (Matlock, 1970).mp4
  • Example (5) Soft Clay Soil (Matlock, 1970).mp4
  • Example (5) Soft Clay Soil (Matlock, 1970) - LPile Software.mp42
  • Example (5) Soft Clay Soil (Matlock, 1970) - RSPile Software.mp4
  • 9.2- Soft Clay with User Defined J.mp4
  • 9.3- Stiff Clay With Free Water (Reese, et al., 1975).mp4
  • Example (6) Stiff Clay With Free Water (Reese, et al., 1975) .mp4
  • Example (6) Stiff Clay With Free Water (Reese, et al., 1975) -LPile Software.mp4
  • Example (6) Stiff Clay With Free Water (Reese, et al., 1975) -RSPile Software.mp4
  • 9.4- Stiff Clay Without Free Water (Welch & Reese, 1972 and 1975).mp4
  • Example (7) Stiff Clay Without Free Water (Welch & Reese, 1972).mp4
  • Example (7) Stiff Clay Without Free Water (Welch & Reese, 1972) - LPile Software.mp4
  • Example (7) Stiff Clay Without Free Water (Welch & Reese, 1972) - RSPile Software.mp4
  • 9.5- Modified Stiff Clay Without Free Water (Brown, 2002).mp4

Chapter (10) p-y Models for Sandy Soils

  • 10.1- Sand (Reese, et al., 1974).mp4
  • Example (8) Sand (Reese, et al., 1974) .mp4
  • Example (8) Sand (Reese, et al., 1974) - LPile Software.mp4
  • Example (8) Sand (Reese, et al., 1974) - RSPile Software.mp4
  • 10.2- API method for Sand (API RP 2A - 2010).mp4
  • Example (9) API method for Sand (API RP 2A-2010) .mp4
  • Example (9) API method for Sand (API RP 2A-2010) - LPile Software.mp4
  • Example (9) API method for Sand (API RP 2A-2010) - RSPile Software.mp4
  • 10.3- Liquified Sand (Rollins et al., 2005).mp4
  • 10.4- Hybrid Liquified Sand (Frank and Rollins, 2013 & Wang and Reese, 1998).mp4
  • Example (10) Liquified Sand + Liquified Sand Hybrid Model .mp4
  • Example (10) Liquified Sand + Liquified Sand Hybrid Model - LPile Software.mp4
  • Example (10) Liquified Sand + Liquified Sand Hybrid Model - RSPile Software.mp4
  • 10.5-Small Strain Sand - L-Pile Only - Hanssen (2015).mp4

Chapter (11) p-y Models for Silty Soils

  • 11.1- Silt (Cemented C – Phi Soil) (Reese et al. 1974).mp4
  • Example (11) Silt (Cemented C – Phi Soil) (Reese et al. 1974).mp4
  • Example (11) Silt (Cemented C – Phi Soil) (Reese et al. 1974) - LPile Software.mp4
  • Example (11) Silt (Cemented C – Phi Soil) (Reese et al. 1974) - RSPile Software.mp4
  • 11.2- Loess - Collapsible Silt (Johnson, et al., 2006).mp4

Chapter (12) p-y Models for Rock

  • 12.1- Introduction.mp4
  • 12.2- Strong Rock (Vuggy Limestone) (Reese & Nyman, 1997).mp4
  • Example (12) Strong Rock (Vuggy Limestone).mp4
  • Example (12) Strong Rock (Vuggy Limestone) - LPile Software.mp4
  • Example (12) Strong Rock (Vuggy Limestone) - RSPile Software.mp4
  • 12.3- Weak Rock (Reese & Nyman, 1997).mp4
  • Example (13) Weak Rock (Reese & Nyman, 1997) .mp4
  • Example (13) Weak Rock (Reese & Nyman, 1997) - LPile Software.mp4
  • Example (13) Weak Rock (Reese & Nyman, 1997) - RSPile Software.mp4
  • 12.4- Massive Rock (Liang, Yang, and Nusairat, 2009).mp4
  • Example (14) Massive Rock (Liang, Yang, and Nusairat, 2009) .mp4
  • Example (14) Massive Rock (Liang, Yang, and Nusairat, 2009) - LPile Software.mp4
  • Example (14) Massive Rock (Liang, Yang, and Nusairat, 2009) - RSPile Software.mp4

Chapter (13) Other p-y Models

  • 13.1-Piedmont Residual Soils (Simpson and Brown, 2003).mp4
  • 13.2- Elastic Model.mp4
  • 13.3- User Defined Model.mp4

Chapter (14) p-y curves for Layered Soils (Georgiadis Method)

  • 14- Georgiadis Method.mp4

Chapter (15) Factored Lateral Resistance

  • 15.1 – Limit State Design – North American Approach.mp4
  • 15.2 - CFEM 2023 and CHBDC (CSA S6-25).mp4
  • 15.3- AASHTO 2024.mp4

Chapter (16) Additional Design Consideration

  • 16.1- Free Head Vs. Fixed Head.mp4
  • Example (15) Free Vs Fixed Head .mp4
  • Example (15) Free Vs Fixed Head - LPile Software.mp4
  • Example (15) Free Vs Fixed Head - RSPile Software.mp4
  • 16.2- Point of Fixity (Critical Pile Length) – Driven Piles.mp4
  • Example (16) Fixity Depth.mp4
  • Example (16) Fixity Depth - LPile Software.mp4
  • Example (16) Fixity Depth - RS Pile Software.mp4
  • 16.3- Frost Depth (Loss of Contact).mp4
  • 16.4- Scour.mp4
  • Example (17) Scour Consideration .mp4
  • Example (17) Scour Consideration - LPile Software.mp4
  • Example (17) Scour Consideration - RSPile Software.mp4
  • 16.5- Effect of Sloping Ground Effect and Pile Batter.mp4
  • Example (18) Sloped Ground and Battered Pile.mp4
  • Example (18) Sloped Ground and Battered Pile - LPile Software.mp4
  • Example (18) Sloped Ground and Battered Pile - RSPile Software.mp4
  • 16.6- Analysis of Piles Loaded by Soil Movement (Ex. Lateral Spread).mp4
  • Example (19) Lateral Spread RS Pile (Example 12 LPile Manual).mp4
  • Example (19) Lateral Spread RS Pile (Example 12 LPile Manual) - LPile Software.mp4
  • Example (19) Lateral Spread RS Pile (Example 12 LPile Manual) - RSPile Software.mp4

Chapter (17) Lateral Analysis of Pile Group

  • 17.1- Introduction.mp4
  • 17.2- Load Distribution in a group and the p-Multiplier Concept.mp4
  • 17.3- Development of p-Multipliers.mp4
  • 17.4- AASHTO 2024 Method for Determining p-Multiplier.mp4
  • 17.5- CSA S6-19 Method for Determining p-Multiplier.mp4
  • Example (20) Single Pile in a Group .mp4
  • Example (20) Single Pile in a Group - LPile Software.mp4
  • Example (20) Single Pile in a Group - RS Pile Software.mp4

Chapter (18) Structural Geotechnical Design Cycle

  • 18.1 – The Structural-Geotechnical Design Cycle.mp4
  • 18.2 – Real-life Example.mp4
  • 18.3 – What if the Structural Engineers still want to get the Modulus of Subgrade Reaction in kN per m3.mp4

Course Assignment (Optional)

  • Course Optional Assignment - Lateral Piles Analysis.pdf