158 



UNIVERSITY OF COLORADO STUDIES 

 TABLE II CONCLUDED. 



Parentlieses ( ) in lines V and V indicate that the figures which 

 they contain are not included in the sums. 



Columns 2 to 20 inclusive, are computed for one foot width of 

 rib. 



Columns 2 to 16 inclusive, are in feet dimensions. 



Column 23 gives the moment of inertia for one inch width of rib. 



Total load AB on arch one foot wide for five-eights live load = 

 275,130 lbs. 



Total load A,B, on arch one foot wide for whole span loaded = 

 289,760 fcs. 



Pole distance, whole span loaded = 215,000 ft»s. 



