A Full Overview of ASME B31.3 - Fundamentals & Application
A Full Overview of ASME B31.3 - Fundamentals & Application
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Why enroll
What enrolled engineers say
Good walk-through of B31.3 without fluff; the Appendix D flexibility calc where he steps through SIFs and thermal expansion numbers stuck, especially the hand-check vs CAESAR II note. Mostly practical for client work, though I wasn't sold on the pass over 302.3.5 allowable stresses—wished there was one more worked example tied to plant mods.
The modular chunks fit between meetings, so I could dip in without blocking a half-day. The walk-through of para 302.3 using Table A-1 allowable stresses, then the branch reinforcement calc in Chapter II, stuck. it's framed like a PR review: assumptions, checks, failure modes, and how they'd change decisions in prod or infra. I wasn't sold on the light treatment of flexibility analysis and test choices in 345, but I've got a cleaner checklist for the next spec review.
This course poked at assumptions I had about the ASME B31.3 framework—forcing me to reconcile the spec with how we actually run infra. The worked example in Section 302.3 on allowable stress with temperature derating stuck; walking the numbers felt like reviewing a prod change before merge. The 341/345 testing flow maps cleanly to CI gates and obs checks, though I wasn't sold on how lightly change churn (think k8s rollouts) was treated. I've caught myself reading other engineers’ calcs like PRs in a repo, annotating assumptions instead of skimming.
Your instructor
Anindya Bhattacharya
Asset Engineer
Asset Engineer
Is this course for you?
You should take this if
- You work in Oil & Gas Upstream or Pharmaceutical & Healthcare
- You're a Piping & Layout Engineering / Mechanical Engineering professional
- You prefer live, instructor-led training with Q&A
You should skip if
- You need a different specialisation outside Piping & Layout Engineering
- You need fully self-paced, on-demand content
Course details
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Key topics covered
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Training details
This is a live course that has a scheduled start date.
Live session
Starts
Sat, Jan 18, 2025
Duration
2 hours per day
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What learners say about this course
Module 4 dragged a bit, and the labs assume you’ve already got a Caesar II license and units set up, which wasn’t spelled out. That said, the content mirrored issues we’re seeing in our current sprint on piping arch and infra. The anchor motion example in Chapter 6 stuck, especially how it walked through SSE vs OBE and why the load cases split the way they do. I’ve dealt with similar checks in oilgas work, but the modal combination section (CQC vs SRSS) finally lined up with how I see results in prod reviews. It’s not fluff; it ties back to decisions you’d make before opening a PR on calc changes. Helped clear out a lot of technical clutter I’d been carrying around.
Feels built by someone who's had to defend Caesar II runs in prod reviews, not just teach theory. The Response Spectrum section where he tunes damping to 2% vs 5% and fixes the modal participation table stuck; that's exactly the kind of cleanup I've done before sign-off on oilgas jobs. Some pacing was uneven and I wasn't sold on the quick skip past nozzle flexibility, wished there was more on that. Rare to see course material map this closely to day-to-day prod work.
Material here goes beyond what the vendor manuals spell out, and that’s useful when you’re already running Caesar II in prod and things don’t add up. The advanced focus shows, especially in the section on modal combination where the instructor walks through CQC vs SRSS and then tweaks damping to show why the stress jump wasn’t a solver bug. That moment in Chapter 3, flipping the support from rigid to bilinear and watching RPS redistribute, stuck with me. It reads like an engineer reviewing a PR, not marketing copy, and the arch-level framing maps well to oilgas piping where infra constraints dominate. I wasn't sold on the brief detour into time history setup; wished there was more on obs when results drift between runs. still, my turnaround on ugly vibration cases is faster now, mostly because I’m checking the right knobs earlier.
The course lays a workable path through a messy subject without hand-waving. The moment that stuck was the API-579 Part 9 Level 2 FAD walk-through using the circumferential crack in a girth weld, especially how K_I and reference stress were pulled from the tables. As a grad entrant, it helped connect theory to prod decisions in oilgas; it's like seeing the arch behind an approval PR, not just equations. wasn't sold on the short J-integral aside, and I've wished for more on fatigue crack growth rates, but it closed gaps I didn't know I had.
Oct 2, 2026 
