CAMBKIA STEEL. 



225 



DIMENSIONS FOR PLATE AND ANGLE 

 COLUMNS. 



Size 



of 



Angles. 



Size 



of 



Plates. 



Weight 



of 

 Column. 



Area of 

 Column 

 Section. 



m' 



Inches. 



Inches. 



Lbs.perFt. 



Sq.Ins. 



Inches. 



Inches. 



Inches. 



Inches. 



Inches. 



Inches. 



^ 



S*?,H'fl[ 



" x " *tt 



12 x^ 



14x^ 



45.4 

 128.7 



47.6 

 135.1 



49.7 

 141.6 



61.8 

 147.8 



62.1 

 156.4 



64.7 

 163.2 



67.2 

 170.0 



13.37 

 87.74 



7x3Hxft 

 " " 1 



"*" *1 



M 



18 xH 



16 x ft 

 18xft 

 20xft 



176.8 



80.8 

 176.8 



83.8 

 183.6 



89.8 

 197.2 



14.62 

 41.49 



16.24 

 43.36 



18.18 

 46.00 



18.93 

 48.00 



19.68 

 50.00 



20.43 

 52.00 



23.73 

 52.00 



24.60 

 54.00 



25.48 

 66.00 



26.35 

 58.00 



If* 

 18* 



17A 



1 



2 



2 



IBM 

 19ft 



1SK 



11H 



22ft 

 22ft 



20ft 

 20tt 



21H 



4% 

 5ft 



Dimensions m' and c may be varied to suit requirements. 



