36 -PES ON PLATE-GIRDER DESIGN 



At No 



2X6960 13,920 



20 -86 -36" 

 0-43 -18" 



p = }[0 + 830 V(830) 2 + 4 (6960) 2 ] 

 -J[830 13,940] 

 -+7380-6550 



At No. 7: 



2X3360 6720 

 ~ 1240 -3740 2500- 2b 

 26 = 68 -10' 

 = 34 -05' 



p - J[3740 + 1240 v (2500) 2 -h 4(3360)*] 

 = [4980 7170] 

 = +6080, -1100. 



At No. 9: 



p x = -3740 



833i-833JX.696 



~T5~~ 

 3360 

 2X3360 6720 



= 57-50' 



p = j[_ 3740 +510 |/(4250) 2 +4 X3360 2 ] 

 = J[- 3230 7950] 

 - -5590, +2360. 



