150 



COMBINED AND ECCENTRIC STRESSES 



Fig. 78 gives values of y^ for different values of / 2 , and values 

 of y 2 for different values of the length in feet, L. The values of ^ 

 and y 2 can be read off the diagram directly for any v?lue of h, / 2 , and 

 L. And then, if the sum of y and y 2 be taken on the lower part of the 



0.5 



I 1.5 2 3 4 5 6 7 6 9 10 



I&ILDepth of Bar in Inches 

 lll.Y/'t'Ya in Tens of Thousandths 



15 20 



FIG. 78. DIAGRAM FOR FINDING STRESS IN BARS DUE TO THEIR OWN 



WEIGHT. 



