34 



STEEL OFFICE BUILDINGS. 



CHAP. II. 



r 



(I) 4 ANGLES (2) 4 ANGLES 

 J PLATE 5 PLATES 



(3) 8 ANGLES (4) ? CHANNELS 



5 PLATES I PLATE, 4 ANGLES 



3 E 



/> CHANNELS (/o) 8 ANGLES ff/J BETHLEHEM (/2) H COLUMN 

 6 PLATES 7 PLATES H COLUMN 2 PLATES 



ir 



x / 



w 



L 



(17) 6 KAY 



LJ 



4 7- BARS (14) 4 Z-BARS (/$} 2 CHANNELS (l6) 2 CHANNELS 

 J PLATE 3 PLATES I I-BEAM I I-BEAM 





HU__. J! _ 



LARIMER (19) 4 ANGLES (?o) BANGLES 

 LACED 5 PLATES 



FIG. 5. TYPES OF COLUMNS FOR STEEL BUILDINGS. 



