CELE Steel & Timber Design — Timber DesignSlides
Presentation-style slides for Timber Design — the fastest way to cover the chapter if you are reviewing on your phone between classes or shifts. Covers everything Professional Regulation Commission (PRC) — Board of Civil Engineering tests on this chapter in the CELE Steel & Timber Design subtest.
Exam context
For the Civil Engineer Licensure Examination, Professional Regulation Commission (PRC) — Board of Civil Engineering tests Steel & Timber Design under a "Core" label, with Timber Design in the 5th slot across 5 chapters. CELE candidates must clear the 70% weighted average, no sub-test below 50% cut on the 2026 paper, which draws about a meaningful share of Steel & Timber Design questions. Date to watch: May and November 2026.
Timber Design - Slides
Slides
Timber Design Overview & ASD Methodology
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S1
Reference Design Values & Wood Properties
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S2
Adjustment Factors: Load Duration C_D
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S3
Adjustment Factors: Moisture C_M, Temperature C_t, Size C_F, Repetitive C_r
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S4
Stability Factors: Lateral-Torsional Buckling (C_L) & Column Buckling (C_P)
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S5
Bending Stress Formula & Design
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S6
Bending—Worked Examples
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S7
Shear Parallel to Grain
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S8
Shear—Notched Beams (CRITICAL EXAM TRAP)
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S9
Compression Parallel to Grain & Column Stability
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S10
Compression Parallel to Grain—Worked Examples
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S11
Compression Perpendicular to Grain
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S12
Combined Stress Check & Interaction Formula
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S13
Tension Parallel to Grain
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S14
Timber Beam & Column Design Process — Summary
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S15
Common Pitfalls & Board-Exam Traps
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S16
Timber vs. Steel vs. Concrete Design — Key Differences
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S17
Philippine Context: RA 544, NSCP 2015, and Local Practice
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S18
Chapter Summary & Key Takeaways
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S19
Stored In
chapter_slides
Slide Count
19
Summary Only
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