146 



CAMBRIA 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 16000 

 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. 



