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Core States Group <br />4240 E. Jurupa St. Suite 402 <br />Ontario, CA 91761 <br />Storage Rack Date: {d} <br />Calculations By: DZ <br />Structural design is based on 2022 CBC, ASCE 7-16, and RMI-MH16.1 design standards, along with applicable <br />jurisdiction building codes. <br />Seismic Design Criteria: <br />Structure Risk Category: II Table 1.5-1, ASCE 7 <br />Site Class: D (Assumed)Table 20.3-1, ASCE 7 <br />≔Ie 1.0 Seismic Importance Factor (Back of House)Table 1.5-2, ASCE 7 <br />≔Ss 1.29 Spectral Response Acceleration Parameter (Short Period)Figure 22-1, ASCE 7 <br />≔S1 0.46 Spectral Response Acceleration Parameter (1-s Period)Figure 22-2, ASCE 7 <br />≔Fa 1.2 Short-Period Site Coefficient (at 0.2 s-period)Table 11.4-1, ASCE 7 <br />≔Fv 1.84 Long-Period Site Coefficient (at 1.0 s-period)Table 11.4-2, ASCE 7 <br />≔ρ 1.2 Redundancy Factor §12.3.4, ASCE 7-16 <br />≔ap 2.5 Component Amplification Factor Table 13.5-1, ASCE 7 <br />≔hr 20 Average Height of Roof <br />≔z 0 Rack Attachment Height (w/ respect to base) <br />≔x 0.75 Exponential Term per Eq. 12.8-7 Table 12.8-2, ASCE 7 <br />≔R 4.0 Response Modification Factor Table 15.4-2, ASCE 7 <br />≔Ω0 2 Overstrength Factor Table 15.4-2, ASCE 7 <br />≔Cd 3.5 Deflection Amplification Factor Table 15.4-2, ASCE 7 <br />≔SMS ⋅Fa Ss =SMS 1.548 Adjusted Short Period Spectral Response Parameter Eq. 11.4-1, ASCE 7- <br />≔SM1 ⋅Fv S1 =SM1 0.846 Adjusted 1s-Period Spectral Response Parameter Eq. 11.4-2, ASCE 7- <br />≔SDS ⋅―2 <br />3 <br />SMS =SDS 1.032 Design Short Period Spectral Response Parameter Eq. 11.4-3, ASCE 7- <br />≔SD1 ⋅―2 <br />3 <br />SM1 =SD1 0.564 Design 1s-Period Spectral Response Parameter Eq. 11.4-4, ASCE 7- <br />Table 11.6-1: Seismic Design Category (Short-Period)Table 11.6-2: Seismic Design Category (1s-Period) <br />≔SDCs <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖‖ <br />if <SDS 0.167 <br />‖ <br />‖“A” <br />if <≤0.167 SDS 0.33 <br />‖ <br />‖“B” <br />if <≤0.33 SDS 0.50 <br />‖ <br />‖“C” <br />if ≤0.5 SDS <br />‖ <br />‖“D” <br />≔SDC1 <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖ <br />‖‖ <br />if <SD1 0.067 <br />‖ <br />‖“A” <br />if <≤0.067 SD1 0.133 <br />‖ <br />‖“B” <br />if <≤0.133 SD1 0.20 <br />‖ <br />‖“C” <br />if ≤0.2 SD1 <br />‖ <br />‖“D” <br />=SDCs “D” =SDC1 “D” <br />≔SDC max ⎛⎝,SDCs SDC1⎞⎠ <br />≔Seismic_Design_Category if ⎛⎝,,≥S1 0.75 “E”SDC⎞⎠=Seismic_Design_Category “D” <br />110 E 1st St - <br />1011174736/10/2024