Design Problem: Adjusted Design Values

 

Applicability of Adjustment Factors

see table 4.3.1

NDS table Topic
4.3.1 sawn lumber
5.3.1 glulams
6.3.1 poles and piles
7.3.1 i-joists
8.3.1 composite lumber
9.3.1 panels

Ct rarely used in wood buildings
CD and λ commonly used

 

Steps

  1. find correct reference values from NDS supplement for given size, grade, and species group
  2. apply appropriate adjustment factors