Structural Timber Education Program

Structural Timber Education ProgramStructural Timber Education ProgramStructural Timber Education Program

Structural Timber Education Program

Structural Timber Education ProgramStructural Timber Education ProgramStructural Timber Education Program
  • Home
  • STEP
  • Lectures
    • Content
    • A Basis of Design
    • B Structural components
    • C Joints
    • D Design - Details
    • E Design - Structural Sys
  • Topics
    • 01 General Structures
    • 02 Structural systems
    • 03 Joints
    • 04 Beam and Post ...
    • 05 Timber frame projects
    • 06 Production of glue ...
    • 07 Salt storage building
    • 08 Bridges
    • 09 Punched metal plate...
    • 10 KERTO laminated veneer
    • 11 Parallam strand lumber
    • 12 TJI - joists
    • 13 Intrallam
    • 14 Three layer panels ...
    • 15 BSB-System
  • Slides
    • Section A
    • Section B
    • Section C
    • Section D
    • Section E
  • Contact Us
  • Preamble
  • Design example
    • Q1 Column
    • Q2 Bungalow
  • Strength Classes
  • Second EC5!
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  • More
    • Home
    • STEP
    • Lectures
      • Content
      • A Basis of Design
      • B Structural components
      • C Joints
      • D Design - Details
      • E Design - Structural Sys
    • Topics
      • 01 General Structures
      • 02 Structural systems
      • 03 Joints
      • 04 Beam and Post ...
      • 05 Timber frame projects
      • 06 Production of glue ...
      • 07 Salt storage building
      • 08 Bridges
      • 09 Punched metal plate...
      • 10 KERTO laminated veneer
      • 11 Parallam strand lumber
      • 12 TJI - joists
      • 13 Intrallam
      • 14 Three layer panels ...
      • 15 BSB-System
    • Slides
      • Section A
      • Section B
      • Section C
      • Section D
      • Section E
    • Contact Us
    • Preamble
    • Design example
      • Q1 Column
      • Q2 Bungalow
    • Strength Classes
    • Second EC5!
      • Articles

  • Home
  • STEP
  • Lectures
    • Content
    • A Basis of Design
    • B Structural components
    • C Joints
    • D Design - Details
    • E Design - Structural Sys
  • Topics
    • 01 General Structures
    • 02 Structural systems
    • 03 Joints
    • 04 Beam and Post ...
    • 05 Timber frame projects
    • 06 Production of glue ...
    • 07 Salt storage building
    • 08 Bridges
    • 09 Punched metal plate...
    • 10 KERTO laminated veneer
    • 11 Parallam strand lumber
    • 12 TJI - joists
    • 13 Intrallam
    • 14 Three layer panels ...
    • 15 BSB-System
  • Slides
    • Section A
    • Section B
    • Section C
    • Section D
    • Section E
  • Contact Us
  • Preamble
  • Design example
    • Q1 Column
    • Q2 Bungalow
  • Strength Classes
  • Second EC5!
    • Articles

Slides for Lecture section B

B1-1 Cumulative probability of failure for a reference volume

B1-1 Cumulative probability of failure for a reference volume

B1-2 EC5 size factor for solid timber in bending or tension (solid line), related to theory (dashed

B1-2 EC5 size factor for solid timber in bending or tension (solid line), related to theory (dashed line).

B1-3 Design of a double tapered beam.

B1-3 Design of a double tapered beam.

B2-l Principal axes and principal planes in wood. For a small rectangular block taken out from the o

B2-l Principal axes and principal planes in wood. For a small rectangular block taken out from the outer part of the tree trunk the rectangular coordinate system L,R,T, (b), can be defined.

B2-2 Stress-strain curves for clear wood loaded parallel to the grain (solid line) and perpendicular

B2-2 Stress-strain curves for clear wood loaded parallel to the grain (solid line) and perpendicular to the grain (dashed line) at a constant strain rate.

Typical values for softwood: ft,0 = 80 to 100 N/mm2, fc,0 = 40 to 50 N/mm2, E0 = 11000 to 15000 N/mm2.

B2-3 Compression failure at fc,0. Buckling of fibres. (Hoffmeyer, 1990). LW latewood, EW earlywood,

B2-3 Compression failure at fc,0. Buckling of fibres. (Hoffmeyer, 1990). LW latewood, EW earlywood, AR armual rings, CC compression creases.

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