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General Order 64-A

 

Section IV

 

Strength Requirements For All Classes Of Lines

 

48    Ultimate Strength of Materials

 

The following values of ultimate strengths of material are to be used in connection with the safety factors indicated in Table 4.

 

48.1    Wood Poles and Cross Arms

48.2    Structural Steel

48.3    Reinforced Concrete

48.4    Wire

48.5    Foundations