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Structural <br />Engineering & Design Inc. <br />CITY OF SANTA ANA <br />Planning and Building Agency <br />Approved <br />FOR PERMIT ISSUANCE <br />By: NIHAL Project: THE DOT PRINTER I WWadA-2D)0421_7 <br />Slab on Grade <br />SLAB ELEVATION <br />Base Plate <br />Configuration: TYPE 1 SELECTIVE RACK <br />Date: <br />Concrete <br />fc= 2,500 psi <br />tslab=t= 5.0 in <br />tell= 5.0 in <br />phi�, 0= 0:i5 <br />Soil <br />fsoil= 500 psf <br />Movt= 136,518 in -lb <br />Frame depth= 42.0 in <br />Sds= 1.014 <br />0.2*Sds= 0.203 <br />Effec. Baseplate w1dth=8= 7.00 in width=a= 3.20 in , m 0600 <br />Effec, Baseplate Depth=D= 5.00 in depth=b= 2.70 in 13=8/1)= 1.400 <br />midway dist face of column to edge of plate=c= 5.10 in F'cA0.5= 50.00 psi <br />_Column Loads midway dist face of column to edge of plate=e= 3.85 in <br />DEAD LOAD=D= 120 Ib per column Load Case 1) (1.2+0.2Sds)D + (1.2+0.2Sds)*B*P+ rho*E RMI SEC 2.2 EQTN 5 <br />unfactoredASDload = 1.40288 * 120 lb + 1.40288 * 0.7 * 4400 lb + 1 * 3250 lb <br />PRODUCT LOAD=P= 4,400 lb per column <br />unfactored ASD load <br />Papp= 2,948 lb per column <br />P-seismic=E= (Movt%Frame depth) <br />= 3,250 lb per column <br />unfactored Llmlt State load <br />B= 0.600 <br />rho= i'DO ffl <br />Sds= 1.0144 <br />1.2 + 0.2*Sds= 1.4029 <br />0. 9 - 0.20Sds= 0.6971 <br />Puncture <br />= 7,739 lb <br />Load Case 2) (0.9-0.2Sds)D + (0.9-0.2Sds)*B*Papp + rho*E RMI SEC 2.2 EQTN 7 <br />= 0.69712 * 120 1b + 0.69712 * 0.7 * 2948 lb + 1 * 3250 lb <br />= 4,772 lb <br />Load Case 3) 1.2*D + 1.4*P RMI SEC 2.2 EQTN 1,2 <br />= 1.2*120 lb + 1.4*4400 Ib <br />= 6,304 lb <br />Load Case 4) 1.2*D + 1.0*P + 1.0E ACI 318-14 Sec 5.3.1 <br />= 7,794 lb <br />Effective Column Load=Pu= 7,794 lb per column <br />Apunct= [(c+t)+(e+t)]*2*t <br />= 189.50 inA2 <br />Fpunctl= [(4/3 + 8/(3*p)] * X *(F'CA0.5) fv/Fv= Pu/(Apunct*Fpunct) <br />= 97.1 psi = 0.515 < 1 OK <br />Fpunctl= 2.66 * X * (F'CA0.5) <br />= 79.8 psi <br />Fpunct eff= 79.8 psi <br />Slab Bending <br />Pse=DL+PL+E= 7,794 lb <br />Asoil= (Pse*144)/(fsoll) <br />L= (Asoil)A0.5 <br />y= (c*e)A0.5 + 2*t <br />= 2,245 inA2 <br />= 47.38 in <br />= 14.4 in <br />x= (L-y)/2 <br />M= w*xA2/2 <br />S-slab= 1*teffA2/6 <br />= 16.5 in <br />= (fsoil*xA2)/(144*2) <br />= 4.17 inA3 <br />Fb= 5*(phi)*(fC)A0.5 <br />= 471.2 in -lb <br />fb/Fb= M/(S-slab*Fb) <br />= 150. psi <br />= 0.754 < i, OK <br />Eqtn 5.3.1e <br />TYPE 1 rvd Page I � of f ? 10/15/2025 <br />