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Official Journal of the Japan Wood Research Society

Table 5 Statistical parameters of live load for the Canada analysis method

From: Comparison of reliability evaluation methods between China and Canada standards for wood structures featuring duration of load

Load type

Alteration period/year

Duration of load

Mean value/nominal value

COV

Probability distribution

Dead load

50 years

1.06

0.070

Normal

Office floor live load

 Sustained

10

50 years

0.193

0.461

Extreme Type I

 Extraordinary

10

4 h/week

0.178

0.687

Extreme Type I

Residential floor live load

 Sustained

10

50 years

0.252

0.321

Extreme Type I

 Extraordinary

10

4 h/week

0.234

0.538

Extreme Type I

  1. Nominal live load (office or residential) = 2.0 kN/m2