MAXIMUM SAFE SHEAR 



ON THE 



WEBS OF BEAMS AND GIRDERS 



BETHLEHEM I-BEAMS AND 



GIRDER BEAMS 

 FOR RAILROAD BRIDGES 



NOTE. Tables in both the English System and the 

 Metric System will be found in each section of this Bul- 

 letin. 



Metric tables are printed on colored paper for con- 

 venience of reference. 



