THE COLORADO EXPERIMENT STATION 



TABLE NO. 3. Poured and Tamped Posts.* 



Size, 5x5 inches from base to ground line, tapering to 3x3 inches at 

 top. Length, 6 feet 6 inches. Cured weight, 110 to 112 pounds. Mixture, 

 1 part cement and 5 parts sand, by measure. Cost for cement per post, 17 

 pounds, 10.2 cents; sand, 1 cubic foot, 3.7 cents. For cost of reinforce- 

 ment, see table below. 



Sta. 



* This table is a summary of Tables 5 and 7, Bulletin 148, Colo. Exp 



