7 CLT Design check

Task

The task is to check various utilization values of a CLT beam.

Geometry

  • 6m span, 1m width

  • CLT 200mm, 5 layers

  • Service class 2

Loads

  • selfweight

  • permanent load: 1 kN/m2

  • live load: 2 kN/m2

  • fire rating: 60 minutes (1 sided)

Software

CLTDesigner

Calculatis

FEM-Design

We gladly accept calculation of other software programs. In case you would like to add a new calculation or have suggestions for posted solution, please contact postmaster@node.no.

Changes

  • 2021-01-08

    • FEM-Design: deflection check limits for u,net,fin and u,fin switched

    • updated CLT slab design check graph

  • 2021-01-07

    • FEM-Design: deflection calculations changed

    • Chart for deflections modified

  • 2021-01-06

    • FEM-Design: added calculation with orthotropic shell

  • 2021-01-05

    • FEM-Design: material safety factor changed from 1,3 to 1,25

    • Bending utilization changed to 40%

Results