📐 Engineering Standards Library
Steel section tables, material grade properties, and EN 1991 imposed load reference data.
Sections
Materials
Imposed Loads
UB — Universal Beams
UC — Universal Columns
CHS — Circular Hollow
RHS — Rectangular Hollow
SHS — Square Hollow
EN 1991-1-1:2002 — Characteristic imposed loads for buildings. qk = distributed load (kN/m²), Qk = concentrated load (kN).
Values given as recommended min–max ranges; National Annexes may specify single values.
| Cat | Sub | Description | qk (kN/m²) | Qk (kN) | Notes |
|---|