2616 COLBY AVE FRYING LEMON FISH 2024-02-09

Page 22 Table 2.3.2 Frequently Used Load Duration Factors, Co' Load Duration Co Typical Design Loads Permanent 0.9 Dead Load Ten years 1.0 Occupancy Live Load Two months 1.15 Snow Load Seven days 1.25 Construction Load Ten minutes 1.6 WindTarthquake Load Impact'' 2.0 Impact Load 1 Load duration factors shall not apply to reference modulus of dastict- ty. L. reference modulus of elasticity for beam and column stability. E_, nor to reterence n comprrssn perpendicular to grain design values, L based on a deformation limit. 2 Load duration factors greater than 1 6 shall not apply to structural members pressure -treated with water -home preservauves tsee Refer- ence 301, or m fire retardant cltercats. The impact load duration factor shall not apply to connections 2.3.3 Temperature Factor, Ct Reference design values shall be multiplied by the temperature factors, C,, in Table 2.3.3 for structural members that will experience sustained exposure to ele- vated temperatures up to 150'F (see Appendix C). P19- t 21772 ; Z , �T. � rT E_t'T_171i The effects of fire retardant chemical treatment on strength shall be accounted for in the design. Adjusted design values, including adjusted connection design values, for lumber and structural glued laminated timber pressure -treated with fire retardant chemicals shall be obtained from the company providing the treatment and redrying service_ Load duration factors greater than 1.6 shall not apply to structural members pressure -treated with fire retardant chemicals (see Table 2.3.2). Table 2.3.3 Temperature Factor, Ct 2.3.5 Format Conversion Factor, Ks (LRFD Only) For LRFD, reference design values shall be multi- plied by the format conversion factor, Kf, specified in Table 2.3.5. The format conversion factor, Kr, shall not apply for designs in accordance with ASD methods specified herein. tp 2AL6 Resistance Factor, to (LRFD Only) For LRFD, reference design values shall be multi- plied by the resistance factor, 4o, specified in Table 2.3.6. The resistance factor, 40, shall not apply for designs in accordance with ASD methods specified herein. 2AL7 Time Effect Factor, A. (LRFD Onyx) For LRFD, reference design values shall be multi- plied by the time effect factor, A, specified in Appendix N.3.3- The time effect factor, k, shall not apply for de- signs in accordance with ASD methods specified herein_ Reference Design In -Service C, Values Moisture Conditions, TSIOO*F 1000F<T5125*F 1250F<f1I5eF F,, E. E_ Wet or Dry 1.0 0.9 0.9 Dry 1.0 0.8 0.7 Fb, F,, Fes, and F.1 Wet 1.0 0.7 0.5 I Wet and dry service conditions for sawn lumber, structural glued laminated umber, prefahncated wood 1 jot_sts, stnctml composite lumber, wood structural panels and cross-lammated timber are specified in 4.1.4, 5.1.4, 7.1.4, 9.1.4. 9.3.3. and 10. 1,5 respectively