144 



CAMBBIA STEEL. 



SAFE LOADS IN POUNDS UNIFORMLY DIS- 

 TRIBUTED FOR CAMBRIA ANGLES. 



UNEQUAL LEGS. 



NEUTRAL AXIS PARALLEL TO LONG LEG. 



Safe loads below are figured for fibre stress of 16 000 pounds 

 per square inch and include weight of angle. 



=3- 



For safe loads below heavy lines the deflections will be greater than the 

 allowable limit for plastered ceilings = 3 J ff span. 



