ENGINEERING / STRUCTURAL CALCULATION

Structural Calculation

Relate models to load cases, state what must be checked, and feed results back to node design and material optimization.

What conditions calculation starts from

Calculation starts from engineering conditions, not member selection. Clarify load sources, constraints, materials, basis and missing data first. Feedback may align to sample object DEMO / N-012.

Where it applies

  • PV / seismic / utility-tunnel support verification
  • Member, connection and anchorage check scope
  • Feedback links to node design and material optimization

Inputs

  • Project location, site and installation height
  • Permanent / wind / snow / seismic / equipment and service loads
  • Support form, span, spacing and bracing layout
  • Material grade, sections, anchorage parameters and code basis

Outputs and boundaries

  • Check items and applicable case notes
  • Advice on sections, spans or connection forms
  • Deliverable catalogue (redacted samples only when authorized)

Boundary: this page does not generate result values, contour plots or pass/fail stamps.

Example
Structural analysis logic illustration
Example: logic from conditions to system checks—not a project calculation result.

How the model maps to loads

The same structure must be understood under different applicable cases. Selecting a case only updates markers and notes—it does not compute values.

Example
Support structural model and load-path illustration
Illustrative model for analysis logic only; does not represent specific project calculation results.

Current case illustration (example)

Current case illustration: service

Shows members and boundaries to watch under normal use. No invented project numbers.

No deflection limits or stress ratios are generated here; combinations follow project location and codes.

Check items from members to connections

Show what must be checked—do not pre-fill pass conclusions. Local figures explain the objects.

Swipe horizontally to view the full check matrix.

ObjectFocusNote
Member strength Axial / bending / combinedChecked with project sections; no values on this page
Stiffness / deformation Deflection / displacement trendLists the check—no limit judgment here
Stability Compression members / bracingLocate weak points for calculation confirmation
Connections / fasteners Shear / tension / local bearingFeeds back to node design
Anchorage / host interface Substrate / anchorage conditionsConfirmed with related disciplines and site conditions

The matrix lists check items only; compliance belongs in controlled calculation documents.

Example
Local connection check illustration
Local example: connection and fastener check objects.
Example
Member-to-system check relationship illustration
Local example: checks from members to the system.

How check results feed design

Find, adjust and review form a closed loop with node design and material optimization.

  1. Find issues

    Identify weak members, connections or missing boundaries under applicable cases.

  2. Adjust

    Adjust sections, spans, bracing spacing or connection forms and update the model.

  3. Review

    Re-check with the same basis and confirm closure.

  4. Feed related services

    Pass connection and specification conclusions to node design and material optimization.

Calculation outputs and boundaries

Show redacted samples only when authorized; otherwise show a catalogue and boundary notes.

Catalogue

Calculation note catalogue

Inputs, basis and scope notes.

Catalogue

Case / combination notes

Applicable cases and combination basis.

Pending authorization

Member check summary

Index of objects and conclusion locations (no values here).

Pending authorization

Connection / anchorage summary

Check summary linked to node design.

Note

Adjustment record

Notes on section, span or node changes.

Note

Version / review record

Document versions and review status.

Output boundary: no invented calculation results or approval stamps before authorized redacted materials exist.