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CEGR 493
Modeling
Week 3
technology
Modeling & Simulation Center
Capstone II dashboard

Calculation Manager

Students configure a calculation manager workspace that organizes every governing calculation with a unique ID, revision, and reviewer of record.

Section progress

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Computational Engineering · Build, calibrate, verify and validate the numerical model that supports your design decisions.

Deliverable: Configured calculation manager index with at least one populated calculation record.

Minimum tables, figures and equations for Calculation Manager

Tables — at least 6

  • Table — trial sections or sizes considered, with the capacity of each and the selection decision
  • Table — final selected geometry for every element: dimensions, thickness, grade, spacing, elevation
  • Table — slab, beam, column and shear wall schedule with governing demand
  • Table — ultimate limit state check summary: demand, capacity, ratio, pass or fail, governing clause
  • Table — serviceability check summary: deflection, crack width, settlement, freeboard or velocity against its limit
  • Table — factors of safety achieved against the factor required, per failure mode

Figures — at least 4

  • Figure — free body diagram of each isolated element, fully labelled with loads, reactions, dimensions and axes
  • Figure — shear and moment (or pressure and velocity) diagrams for each force-carrying element
  • Figure — dimensioned section or plan of each designed element
  • Figure — capacity versus demand plot, interaction diagram, or rating curve as applicable

Equations — at least 8

  • Equation — equilibrium equations written out for each free body (sum of forces and sum of moments, or continuity and energy)
  • Equation — the internal force relations V(x) and M(x), or the momentum/thrust relation, used to compute each element's demand
  • Equation — the resulting demand at the critical section of each element, with numeric substitution
  • Equation — the capacity expression for each element type, shown with full numeric substitution and units
  • Equation — the sizing criterion that sets the final dimension (for example required area, depth or diameter)
  • Equation — each limit state check written as demand over capacity with numbers substituted
  • Equation — the factor of safety calculation for each failure mode checked
  • Equation — punching shear, drift and deflection checks with limits

Number every table and figure (Table 4.x, Figure 4.x), caption it, and refer to it by number in your text. Number displayed equations and show the substitution with units. These counts are minimums — add whatever else your design needs.

Engineering documentation standard — required in every Chapter 4 subsection

These rules are graded on every subsection. Work that misses them is capped on technical accuracy, exhibits, codes and communication, whatever the quality of the prose.

Code and standard references

  • Every requirement, factor, coefficient, limit and allowable you apply cites the governing document AND the exact section, article or sub-article number — e.g. ACI 318-19 §22.5.5.1, AISC 360-22 Chapter J, Section J3.6, AASHTO LRFD 10th Ed. Article 3.6.1.2.2, ASCE 7-22 §12.8.1, ASTM D2487, state DOT manual section, local stormwater manual chapter.
  • Give the edition or year of every document the first time it appears, then use a consistent short form.
  • Where a code equation is used, quote the equation number (e.g. Eq. 22.5.5.1) next to your displayed equation.
  • Where you depart from a code provision, state the clause you are departing from and the engineering justification.
  • List every code, standard and manual actually used in a Codes and Standards table at the start of the subsection.

Citations for statements

  • Every statement of fact, value taken from elsewhere, material property, soil parameter, rainfall depth, unit cost or published method carries an in-text citation (APA) to its source.
  • Field and lab data cite the report, boring log, gauge, survey file or test number and its date.
  • Manufacturer data cites the product literature and revision date; software results cite the program, version and model file name.
  • Uncited assertions are treated as assumptions and must appear in the assumptions table with a justification.
  • Every in-text citation resolves to a full entry in the reference list.

Step-by-step calculations

  • Structure every calculation the same way: (1) objective, (2) governing code clause, (3) equation in symbolic form with the equation number, (4) definition of each symbol, (5) numerical substitution, (6) result with units, (7) comparison against the limit and the pass/fail statement.
  • Show the substitution line — never jump from the formula to the answer.
  • Number displayed equations sequentially (Eq. 4.1, 4.2, …) and refer to them by number in the text.
  • State the load or flow combination governing each calculation by name.
  • Carry consistent significant figures and round only at the reported result; state the rounding convention once.
  • Present repetitive element checks in a calculation table with one row per element and the same column order throughout.

Free body diagrams and figures

  • Draw a separate free body diagram for each isolated element — no combined sketches standing in for several members.
  • Dimension every FBD: span, depth, thickness, cover, eccentricity, embedment, slope, pipe diameter, wall height — with the dimension lines and values shown.
  • Label every force, pressure, reaction and moment with its symbol, magnitude and units, and show the sign convention and coordinate axes.
  • Show supports and boundary conditions explicitly (pin, roller, fixed, elastic, buoyant, hydrostatic).
  • Accompany each FBD with its shear, moment, thrust, pressure or hydraulic grade diagram at the same scale reference.
  • Number and caption every figure (Figure 4.x) and refer to it by number in the narrative; add a scale or north arrow to plans.

Units and notation

  • Every number in text, tables, figures and equations carries its unit — no bare numbers.
  • Use one unit system throughout (US customary or SI); if both appear, give the converted value in parentheses consistently.
  • Check dimensional homogeneity of each equation and say so — the units of both sides must match.
  • Provide a nomenclature table defining every symbol with its unit.

Checking and verification

  • Every calculation is checked by an independent route — hand check against software, alternative method, order-of-magnitude estimate, or a published worked example — and the check is shown, not just claimed.
  • Report demand-to-capacity ratios and factors of safety against the required values, with the source clause for each required value.
  • Include a verification/checking table: item, method of check, expected, obtained, difference, accept or revise.
  • Sanity-check every result (magnitude, direction, plausibility) and state the conclusion.
  • Record who checked the work and on what date; flag anything still unverified as an open item.
  • State limitations and the range over which the result is valid.

How to complete this section

0 words saved

Do this next: Read the Calculation Manager lecture and the worked example so you know what "Configured calculation manager index with at least one populated calculation record." has to contain.

Not sure how to start or how much depth is expected? Read the fully written model example for this deliverable first — it shows the structure, tables and level of justification your advisor grades against.

Modeling & Simulation Center — what this workspace teaches

Build, calibrate, verify and validate the numerical model that supports your design decisions.

  • Selecting analysis software for the engineering question (STAAD, SAP2000, ETABS, HEC-RAS, OpenRoads, Civil3D, ArcGIS, MATLAB, Python)
  • Model geometry idealization and simplification
  • Boundary conditions, supports, restraints and their effect on results
  • Load application and load-case management in software
  • Mesh and element selection; convergence studies
  • Model calibration against measured or benchmark data
  • Sensitivity analysis of governing input parameters
  • Verification (solving the equations right) vs. validation (solving the right equations)
  • Exporting, documenting and archiving model results

End-of-term milestones

  • Tuesday, November 17, 2026 — Poster printed and ready. 36 in × 48 in poster finalized and printed one week before the November 24 showcase.
  • Wednesday, November 18, 2026 — Final document package uploaded for scoring. Chapters 4–5, calculation package, drawings and appendices uploaded in the app for advisor scoring.
  • Wednesday, November 18, 2026 — Poster presentation to faculty and industry. Wednesday poster session — printed 36 in × 48 in poster presented in person; industry reviewers score communication and impact.
  • Wednesday, November 25, 2026 — Oral presentation and defense (scored). Scored oral presentation and defense held on Wednesday, November 25.
Week 3
technology

Calculation Manager

Students configure a calculation manager workspace that organizes every governing calculation with a unique ID, revision, and reviewer of record.

Section B

Engineering story

A real project situation that frames this module

It is week 3 of implementation and the engineering computation and digital delivery team has reached calculation manager. Students configure a calculation manager workspace that organizes every governing calculation with a unique ID, revision, and reviewer of record. The independent model checker asks one question: what establishes that calculation package structure?

Reusing a calculation ID for an unrelated design element, breaking traceability. Because unique calculation numbering scheme tied to the project's design element breakdown, the error does not stay local: it is carried into the calculation package a reviewer must be able to reproduce line by line, and every downstream product inherits it before anyone notices.

Every downstream discipline that inherits the model and the engineer who seals it carry the consequence. On this module specifically, the exposure runs through revision control distinguishing draft, issued-for-review, and issued-for-construction states, and the cost of correction rises every week the model, dataset and documented computational workflow moves closer to issue.

Decisions the engineer must make

  • What record establishes calculation package structure, and is that record in the project data inventory?
  • Does ASCE Manual of Practice 73 (2019), Ch. 2, govern here — and is that the edition adopted by the jurisdiction?
  • What is the acceptance criterion for unique calculation numbering scheme tied to the project's design element breakdown, and was it written before the result was known?
  • Is the documented procedure valid for the conditions this project actually presents?
  • If the check fails, does the team revise the model, dataset and documented computational workflow or raise a change request against the locked baseline?
Three engineers in hard hats and safety vests reviewing drawings on a truck tailgate.

Photo 1. Field review: the conversation in which a scope, a constraint or a decision is actually settled.

Capstone Studio instructional photograph

Section C

Why this matters

Professional

A licensed engineer defending calculation manager cites ASCE Manual of Practice 73 (2019), Ch. 2, and shows the record behind each input. Your configured calculation manager index with at least one populated calculation record. is reviewed the same way — traceability is assessed before arithmetic.

Technical

Calculation package structure controls the numbers this module hands forward. Unique calculation numbering scheme tied to the project's design element breakdown determines whether those numbers remain valid once conditions change.

Safety

The failure mode this module guards against is an unverified model output accepted as an engineering result. It reaches people through linking each calculation to its governing standard and its upstream data source, which is why the safety check is recorded explicitly here rather than inferred from a passing strength or performance check.

Economic

The calculation package a reviewer must be able to reproduce line by line is priced from this work. Quantities, unit costs and schedule float all trace to calculation package structure; a late correction here is paid for as a change order, not a redline.

Environmental

Environmentally, this module fixes decisions on quantity and material that the model silently drives. Choosing conservatively without justification is not free — the excess shows up as material, energy and land that the project consumes for no measurable gain.

Community

The public that depends on results no one outside the modelling team can reproduce inherit whatever this module decides — performance, accessibility, cost of ownership and resilience are set here, not at the ribbon-cutting.

Section D

Learning objectives

By the end of this module you will be able to:

  1. 1.Evaluate calculation package structure, using this project's own conditions rather than a textbook case.
  2. 2.Interpret unique calculation numbering scheme tied to the project's design element breakdown, using this project's own conditions rather than a textbook case.
  3. 3.Analyze revision control distinguishing draft, issued-for-review, and issued-for-construction states, using this project's own conditions rather than a textbook case.
  4. 4.Justify linking each calculation to its governing standard and its upstream data source, using this project's own conditions rather than a textbook case.
  5. 5.Apply ASCE Manual of Practice 73 (2019), Ch. 2, and cite the section that governs your acceptance decision.
  6. 6.Produce configured calculation manager index with at least one populated calculation record. at a standard the independent model checker would accept without a second revision cycle.

Section E

Instructional content

Full lecture notes with figures and governing equations

The engineering content of calculation manager

Students configure a calculation manager workspace that organizes every governing calculation with a unique ID, revision, and reviewer of record. That single sentence hides the substance of the module: calculation package structure, and unique calculation numbering scheme tied to the project's design element breakdown. Both must be established from project evidence before anything downstream is credible.

In engineering computation and digital delivery, this work is the input to the model, dataset and documented computational workflow. Revision control distinguishing draft, issued-for-review, and issued-for-construction states — which is why this page asks you to record the source of every quantity, not just its value. The calculation package a reviewer must be able to reproduce line by line depends on it.

  • Calculation package structure: cover sheet, inputs, method, results, review sign-off
  • Unique calculation numbering scheme tied to the project's design element breakdown
  • Revision control distinguishing draft, issued-for-review, and issued-for-construction states
  • Linking each calculation to its governing standard and its upstream data source
FIGURE 1InputAnalyzeCheckDecideDocument
Figure 1. Calculation Manager — annotated engineering schematic showing the governing quantities carried through this module.Read this figure alongside the theory block: every labelled quantity must appear in your calculation package with a unit and a source.
Three engineers in hard hats and safety vests reviewing drawings on a truck tailgate.

Photo 1. The engineering content of calculation manager in practice — Field review: the conversation in which a scope, a constraint or a decision is actually settled.

Capstone Studio instructional photograph

Decision logic: the procedure that replaces a closed-form solution

Calculation Manager is governed by a documented procedure rather than a single expression, so the decision logic is the deliverable: what you accept, what you reject, and on what evidence. Calculation package structure.

Write the acceptance criterion before you look at the result. Unique calculation numbering scheme tied to the project's design element breakdown — recording the criterion afterwards lets it be shaped to fit the number you happened to get.

Three engineers in hard hats and safety vests reviewing drawings on a truck tailgate.

Photo 2. Decision logic: the procedure that replaces a closed-form solution in practice — Field review: the conversation in which a scope, a constraint or a decision is actually settled.

Capstone Studio instructional photograph

Constraints, adopted standards and the safety case for calculation manager

ASCE Manual of Practice 73 (2019), Ch. 2, governs this module: Guidance on quality in the constructed project including calculation documentation

The safety case is explicit here. The failure mode is an unverified model output accepted as an engineering result; the people exposed are every downstream discipline that inherits the model and the engineer who seals it; the control that prevents it is linking each calculation to its governing standard and its upstream data source together with an independent check by someone who did not perform the work.

  • Controlling criterion for this module: calculation package structure.
  • Adopted reference: ASCE Manual of Practice 73 (2019) — cite Ch. 2 by number.
  • Failure mode guarded: an unverified model output accepted as an engineering result.
  • Evidence produced: Configured calculation manager index with at least one populated calculation record..
FIGURE 2Confirm inputs and sourcesSelect governing standardAnalyze / designCheck units and equilibriumIndependent checkAccept or revise
Figure 2. Calculation Manager — professional workflow from inputs through acceptance.The revise loop is normal. Reviewers expect to see it in your version history.
Three engineers in hard hats and safety vests reviewing drawings on a truck tailgate.

Photo 3. Constraints, adopted standards and the safety case for calculation manager in practice — Field review: the conversation in which a scope, a constraint or a decision is actually settled.

Capstone Studio instructional photograph

Where this method stops being valid

Every method has a domain of validity. State the range of geometry, loading, material behaviour or flow regime over which your approach holds, and state what you would do instead beyond it.

For this project, the boundary you are most likely to push is linking each calculation to its governing standard and its upstream data source. If you cross it, say so in writing, bound the error, and carry the limitation into your results chapter. A disclosed limitation is professional practice; a silent extrapolation is not.

Concrete cylinder under axial load in a compression testing machine.

Photo 4. Where this method stops being valid in practice — Compression test on a concrete cylinder: the measurement behind every f′c used in design.

Wikimedia Commons, public domain

Section F

Engineering workflow

Steps

  1. 1. Assemble the inputs this module needs — calculation package structure; unique calculation numbering scheme tied to the project's design element… — each with a unit and a source record.
  2. 2. Confirm ASCE Manual of Practice 73 (2019) is the adopted edition and locate Ch. 2.
  3. 3. State the assumptions and the acceptance criterion for calculation package structure.
  4. 4. Execute the documented procedure, recording each judgement and the evidence behind it.
  5. 5. Test the result against revision control distinguishing draft, issued-for-review, and issued-for-construction states.
  6. 6. Audit units and run an order-of-magnitude check by hand before the number leaves your desk.
  7. 7. Obtain an independent check from a teammate who did not perform the work, and record their name and date.
  8. 8. Assemble configured calculation manager index with at least one populated calculation record. and submit it to the independent model checker for review.

Decision points

  • Is every input behind calculation package structure traceable? If not — stop and collect the record.
  • Does the result satisfy unique calculation numbering scheme tied to the project's design element breakdown? If not — revise the work, never the criterion.
  • Would the correction change the calculation package a reviewer must be able to reproduce line by line? If yes — raise a change-control request before proceeding.
  • Have you ruled out the most common error on this module — reusing a calculation ID for an unrelated design element, breaking traceability?

Quality checklist

  • Documented: calculation package structure
  • Documented: unique calculation numbering scheme tied to the project's design element breakdown
  • Documented: revision control distinguishing draft, issued-for-review, and issued-for-construction states
  • ASCE Manual of Practice 73 Ch. 2 cited by section number
  • Procedure steps recorded in order with evidence
  • Acceptance criterion recorded before the result
  • Independent check signed and dated
  • Configured calculation manager index with at least one populated calculation record. attached and named per the course convention

Section H

Interactive visualization

Calculation Manager — step-through

Advance one frame at a time. Each frame adds one engineering decision to the previous state.

Stepwise reveal

Step 1 of 6

Create a unique calculation ID tied to the design element breakdown structure.

Section I

Applicable codes and standards

ASCE Manual of Practice 73

2019 · Ch. 2

Adopted design/analysis reference governing this module.

Relevance: Guidance on quality in the constructed project including calculation documentation

Reference the section number and edition in your calculation package. Do not reproduce code text.

Section J

Worked examples

Full engineering solution format

Section K

Common mistakes and how to avoid them

  • Reusing a calculation ID for an unrelated design element, breaking traceability.
  • Issuing a calculation for construction while it is still tagged as draft revision.
  • Treating calculation package structure as a given instead of establishing it from a project record.
  • Producing configured calculation manager index with at least one populated calculation record. without showing how unique calculation numbering scheme tied to the project's design element breakdown was satisfied.
  • Recording the outcome of this module without recording the judgement and evidence that produced it.
  • Missing linking each calculation to its governing standard and its upstream data source, which is exactly the path to an unverified model output accepted as an engineering result.
  • Reporting model output without documenting mesh, boundary conditions, solver settings or convergence.
  • Calibrating a model until it matches expectation, then presenting the match as validation.
  • Leaving boundary conditions undefined so the model is not reproducible by an independent checker.
  • Using inputs that no field record, laboratory report, or published source supports.
  • Stopping at output and skipping verification — an unverified number is not an engineering result.

Section L

Industry case study

Documented failure related to calculation manager

A constructed civil works project where this module's decision was made incorrectly or skipped.

Official findings

  • Published investigation identified a breakdown between analysis assumption and constructed condition.

Field observations

  • The controlling assumption was documented nowhere in the design record.
  • No independent check existed at the stage where the error entered the work.

Engineering interpretation

  • Interpretation below is student analysis for instructional purposes, not an official finding.
  • Map the failure to a step in your own workflow and state where your process would have caught it.

Lessons learned

  • Document the assumption, then have someone else check it before it becomes construction.

Source: Summarize the published investigation; cite it in your reference list. Do not reproduce copyrighted report text.

Section M

FE Civil exam connection

Handbook FE Reference Handbook — engineering computation and digital delivery section (record the section number from your handbook edition).

Exam topics

Engineering documentation practices

Handbook formulas

    Weak results here feed your FE Civil Academy weak-area queue for targeted practice.

    Question 1 of 2

    Score: 0/2

    In calculation manager, which item must be established BEFORE the analysis is run?

    Section N

    Apply it to your project — Calculation Manager

    Complete this using your own capstone project data. Every field is saved to your project record and routed to your advisor with this module's submission.

    Inputs and sources

    Every value needs a traceable source.

    QuantityValueUnitSource / record

    Assumptions and consequences

    AssumptionBasisConsequence if wrong

    Self-check before submission

    Section O

    Design challenge

    Consulting challenge — Calculation Manager

    Your firm has been retained to deliver the calculation manager scope for a municipal client on a compressed schedule. Produce the technical position your firm would defend at a public meeting.

    Client request: The client wants a defensible recommendation, the basis of design, and an honest statement of what remains unresolved.

    Constraints

    • Adopted local code edition governs; no exceptions without written variance.
    • Budget and schedule are fixed; scope changes require change control.
    • Public safety and accessibility requirements are non-negotiable.

    Deliverables

    • One-page basis of design
    • Supporting calculation extract
    • Risk and limitation statement

    Evaluation

    • Technical correctness
    • Standard compliance
    • Clarity of engineering judgment
    • Honest treatment of uncertainty

    Section P

    Documentation workspace

    Write the report section for this module in the academic editor

    Loading editor…
    0 words

    Section Q

    File uploads

    Accepted: PDF, DOCX, XLSX, CSV, PNG, JPG, ZIP, IPYNB, MAT

    No files uploaded yet.

    Section R

    Deliverable and advisor review

    Configured calculation manager index with at least one populated calculation record.

    Technical analysis
    Calculation quality
    Documentation
    Code compliance

    Submissions route to your assigned faculty advisor and are scored independently by faculty and administrator rubrics.

    Reflection

    What was the hardest engineering judgment in this module, and how did you resolve it?

    Section S

    ABET outcome mapping

    SO 2
    CE-PC1
    CE-PC2
    reinforced

    Configured calculation manager index with at least one populated calculation record. with advisor review and dual scoring.

    Assessment: Faculty rubric score and administrator rubric score on this module's submission.

    Rubric: Technical analysis · Target: 70% of students at or above 'meets expectations'.

    SO 6
    CE-PC1
    CE-PC2
    reinforced

    Configured calculation manager index with at least one populated calculation record. with advisor review and dual scoring.

    Assessment: Faculty rubric score and administrator rubric score on this module's submission.

    Rubric: Technical analysis · Target: 70% of students at or above 'meets expectations'.

    Section T

    References and further study

    standard

    ASCE Manual of Practice 73 (2019)

    Adopted reference — cite section numbers, do not reproduce text.

    template

    Calculation Manager — instructor design procedure

    Course template for the calculation package format expected in the final report appendix.

    manual

    NCEES FE Reference Handbook

    Locate the equations used here and note the handbook section for exam recall.

    template

    Advisor meeting agenda item

    Bring the unresolved decision from this module to your next weekly advisor meeting.

    Week 3 · Configured calculation manager index with at least one populated calculation record.
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