Engineer Dee

Engineer Dee Field of expertise: Geotechnical, Water Resource Engineering, Water Distribution System Design, Hydrology, Flood Risk Mgt
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🏗️ GEOTECHNICAL & STRUCTURAL ENGINEERING 101: Building Big on Bad Soil 🏗️​Ever wonder how we safely build a 10-story str...
20/07/2026

🏗️ GEOTECHNICAL & STRUCTURAL ENGINEERING 101: Building Big on Bad Soil 🏗️
​Ever wonder how we safely build a 10-story structure when the ground beneath our feet is soft, sticky, and highly compressible? Welcome to the world of Piled-Raft Foundations! 👇
​When dealing with high-plasticity "fat clays" (even when mixed with sand and gravel), shallow footings simply won't cut it. The soil will settle excessively under heavy loads or shift dramatically with moisture changes.
​To beat this, engineers use a hybrid system that combines two heavy-hitters:
​🔹 The Piles (Deep Foundation): These are large-diameter concrete columns drilled deep into the earth. They bypass the weak, upper clay layers to transfer the building’s massive weight down to solid bedrock or high-bearing strata via end-bearing and skin friction.
​🔹 The Raft (Mat Foundation): A massive, thick concrete slab (reinforced with the dense grid of steel rebar you see being prepared here) that covers the entire footprint of the building. It acts like a giant snowshoe, spreading the building's load evenly across the surface to prevent "differential settlement" (where one side of a building sinks faster than the other).
​💡 Why combine them into a Piled-Raft?
By sharing the load between the raft and the piles, it optimizes the design! The raft carries a portion of the load, which can significantly reduce the total number or depth of the deep piles required—saving the project massive amounts of time and money.
​Engineering Newbies: What’s the trickiest soil type you've had to design for so far? Let’s talk in the comments! 🚀
​

09/06/2026

Areas with the Highest Seismic Risk

​The zones PHIVOLCS marks as having the highest seismic risk in Mindanao:

​The Davao Region & Surigao Provinces: These areas sit directly on top of the Philippine Fault Zone and face the Philippine Trench. They experience frequent, intense seismic activity.

SOCCSKSARGEN (South Cotabato, Cotabato, Sultan Kudarat, Sarangani): This southern region faces the incredibly active Cotabato Trench out at sea, making it highly prone to major offshore subduction earthquakes.

I’m honoured to serve as a Judge for the 2026 QS Reimagine Education Awards, a global platform recognising the most impa...
11/05/2026

I’m honoured to serve as a Judge for the 2026 QS Reimagine Education Awards, a global platform recognising the most impactful innovations in teaching, learning, and employability.

If you’re involved in a project advancing education, I’d encourage you to consider submitting and sharing your work with a global audience.

Winners stand a chance to receive $25,000 in funding.

📅 Deadline: 31 July 2026
👉 www.reimagine-education.com/apply

25/04/2026

Summer escapade

📝 Research Review: Why "Small" Details Matter in Road SafetyI’m currently reviewing a student’s research on traffic calm...
22/04/2026

📝 Research Review: Why "Small" Details Matter in Road Safety

I’m currently reviewing a student’s research on traffic calming in Palm Village, and it reminded me how much "technical precision" can elevate a paper from good to expert-level. 🚗💨
If you’re writing about urban planning or road safety, here are 3 things that can make or break your RRL:

1. 🛑 The "Bump" vs. the "Hump"
They aren't the same!
Speed Bumps: These are the small, aggressive ones you see in parking lots.
Speed Humps: These are longer, smoother, and designed specifically for residential streets (like Narra St. in Palm Village).
Why it matters: Using the wrong term in a technical paper can confuse your engineering analysis. Always check what’s actually on the ground!

2. ⚖️ Hyper-Local Context (Davao City Edition)
General global facts are great, but local laws are better. In Davao, we are strictly governed by City Ordinance No. 0270-23 (the New Speed Limit Ordinance).
Did you know? The limit for all public subdivision roads, barangay roads, and school zones is strictly 20 kph.
Mentioning specific local mandates shows you aren't just "googling"—you’re researching.

3. 🧩 Synthesis: The "Conversation" Method
Don’t just list your sources like a grocery list ("Author A said this, Author B said that"). Group them by Themes:
Safety Outcomes: Does the WHO agree with the DPWH on crash reduction?
Driver Behavior: How do clear signs create better driving habits?
Local Realities: How do Davao’s unique rules affect how we maintain our streets?
The Goal: A strong synthesis shows that global safety goals only work when they align with local conditions and enforcement.

Watching students "connect the dots" and turn a collection of facts into a smooth, professional conversation is the best part of being a reviewer! 🎓✨

I’ve been reviewing a 15-page Review of Related Literature (RRL) submitted for a Methods of Research course, and I have ...
16/04/2026

I’ve been reviewing a 15-page Review of Related Literature (RRL) submitted for a Methods of Research course, and I have to say: these students are more than ready for their actual undergraduate thesis!

Their paper, titled "Short-Term Forecasting of Traffic Queue Length at J.P. Laurel Avenue Southbound Lanes," serves as a perfect example of how to build a solid academic foundation.

The Critique: A Masterclass in Synthesis 📝
For a training exercise, the level of rigor here is impressive. Instead of the typical "he said, she said" summary, these students have mastered the thematic approach. They successfully built a "Global-National-Local" narrative that actually justifies their study.

Why this stands out for Methods of Research:
✅ Methodological Alignment: They didn’t just pick variables at random. They used the RRL to explain exactly why Passenger Car Units (PCU) and Temporal Factors are the "engine" of their research design. Instead of a boring "Author A said this, Author B said that" list, they used a Thematic Approach. They grouped their reading into themes like PCU Standardization, Temporal Dynamics, and Model Performance metrics.
✅ Identifying the Gap: They’ve learned the hardest part of research—finding the "missing piece." They clearly demonstrated that while Davao's traffic is widely discussed in news reports, it lacks the empirical, quantitative modeling found in other major cities.
✅ Pragmatic Design: They justified using Multiple Linear Regression (MLR) by contrasting it with high-resource AI models used abroad, proving they understand how to tailor a methodology to local constraints.

The "Aha!" Moment for the Students: 💡
In their review, they cite several authors who mention that traffic is non-linear (complex), yet they are training on a linear model (MLR). This is a fantastic teaching moment! My feedback to them is to add a small "Methodological Justification" paragraph. It’s the perfect way to show their instructor they aren't just following a formula—they are thinking like real engineers.

💡 PRO-TIPS FOR STUDENTS WRITING THEIR RRL:

If you’re currently struggling with your own Chapter 2, here are 4 takeaways from this team’s work:

The "Funnel" is your Best Friend 🔽
Start with Global trends (e.g., how Tokyo or London handles traffic), move to National context (Metro Manila/Cebu), and end with your Local setting (Davao). This makes your study feel like the "logical next step" in global science.

Stop Summarizing, Start Synthesizing 🧩
Don't just report what authors say. Compare them! (Example: "While Author X used AI, Author Y found that simple regression is more practical for developing cities."). This shows you actually understand the debate.

Find the "Gap" and Attack It 🎯
Your RRL should act like a lawyer building a case. Every section should end by pointing out what's missing. (Example: "Global models are great, but they don't account for Davao’s unique mix of jeepneys and motorcycles."). That "missing piece" is your reason for existing!

Date Matters 📅
Notice how this team used 2024, 2025, and even 2026 citations? In fast-moving fields like Engineering or Tech, using sources older than 5–10 years can make your research feel "stale" before it’s even finished.

Kudos to these students for taking their Methods of Research training seriously. If Chapter 2 is this solid, their actual thesis next year will be a walk in the park! 🏙️📈

From a professor’s perspective: Elevating the Research Review 🎓I was recently reviewing a draft of an RRL (Review of Rel...
14/04/2026

From a professor’s perspective: Elevating the Research Review 🎓

I was recently reviewing a draft of an RRL (Review of Related Literature) submitted by my students, and I have to say—I am truly impressed!
What stood out wasn't just the citations, but the thematic approach they used. Instead of just listing authors one by one, they organized their review by their variables: focusing on Window-to-Wall Ratios and Pedestrian Security. This is exactly how you move from being a student to being a researcher!
For all my students in Methods of Research, I want to emphasize why this works and how you can level up your own writing. A great RRL isn't a "laundry list"—it’s a synthesis. 🧵✨
Think of your RRL as a three-part process:
🤝 Comparing: Don't just report findings; show me how Author A and Author B agree, even if they used different methods.
⚔️ Contrasting: Highlighting where experts disagree isn't a bad thing! It shows you understand the complexity of the debate.
🔍 Critiquing the Gaps: This is the "Gold Mine." By finding what previous researchers missed—whether it’s a specific environmental factor or a flaw in their method—you are proving exactly why your study is necessary.
Synthesis is about weaving a tapestry of ideas, not just stacking bricks of information. You aren't just reading history; you are finding the "blind spots" that your research is going to fix.
To this group: keep that momentum! You’ve built a solid foundation. To the rest: let this be your blueprint.
Keep writing, stay curious, and let’s keep pushing the boundaries of what we know! 🏗️📚

There is nothing more rewarding than seeing our students defend their master’s thesis with such confidence. Congratulati...
07/04/2026

There is nothing more rewarding than seeing our students defend their master’s thesis with such confidence. Congratulations.

27/03/2026

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