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. : EC LI PS E <br /> ENGINEERING <br /> ERM-Cascade Coffee <br /> Project: Mezzanine Addition <br /> Platform Guardrail Analysis Project#: 22-10-138 <br /> Date: 10131/2022 <br /> Engineer: J.Teems <br /> Page: 1 of 1 <br /> Guardrail Information <br /> PW= 72 in The guardrail shall be analyzed for the worst case load scenario of either a <br /> h= 42 in 200#concentrated load,or a 50 plf distributed load. <br /> P= 200 Ibs <br /> W= 50 lblft <br /> Post Rail 1 , , i , <br /> HSS2x2x3/16 Pipe 1-1/4 Std. <br /> Fy= 46 ksi 35 ksi <br /> I= 0.641 in4 0.184 in4 <br /> S=' 0.641 in3 0.222 in3 <br /> CZb= 1.67 1.67 Pw <br /> Mn= 29.49 kin 7.77 k*in RAIL <br /> Mn 'C2b = 17.7 k*in 4.7 k*in <br /> Post Analysis <br /> Distributed Load(50 Ib/ft) Point Load(200 Ibs) <br /> MR = 8.2 k*in. 1 5.5 k*in. 1 <br /> MR/MC 0.46 <1 Bending OK 0.31 <1 Bending OK <br /> Rail Analysis <br /> Distributed Load(50 Ib/ft) Point Load(200 Ibs) <br /> MR = 2.7 k*in. 3.6 On. <br /> MR/MC 0.58 <1 Bending OK 0.77 <1 Bending OK <br /> Mn <br /> Mn = Fy S M _ <br /> .1 Assumed Intermediate post of minimum 2 spans:65%of load per pipe railing systems manual(ANSI/NAAMM AMP 521-01) <br /> 81/81 <br />