01 



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D 

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I- 



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D 

 1- 



o 



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E 

 o 

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tr 

 o 

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5 



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4 6 8 10 



WEIGHT OF TRIBARS, METRIC TONS 



12 



14 



Figure 8-22. Volume of concrete required per 100 meters of structure as a 

 function of tribar weight, concrete unit weight, and structure 

 slope. 



8-54 



