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wood beam design

How to Design a Wood Beam per NDS 2018: Adjustment Factors and a Worked Example

June 17, 2026 by Shelle Parsons

Learn how to design a sawn-lumber wood beam to the NDS 2018: the adjustment-factor cascade (C_D, C_M, C_t, C_L, C_F, C_r), allowable bending stress, and a full worked example.

Categories Mechanical Design Tools Tags adjustment factors, allowable bending stress, CD load duration factor, NDS 2018, sawn lumber beam, wood beam calculator, wood beam design

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