STRENGTH AND ELASTICITY OF REINFORCED CONCRETE. 



189 



TABLE Y.b.— TRANSVERSE TESTS OF MORTAR BEAMS WITH 

 STEEL RODS. 

 Length 4 inches x 4 inches, containing 1 Hemmoor cement to 3 Emu 

 Plains sand, and 9% water, 3 -h inch steel bars ; span 40 inches. 













Modulus 



Age in 

 Days. 



Load ii 

 pounds 



Deflection 



1 per 01 ton 



in inches. 



Total deflec 

 tion in 

 inches. 



Break- 

 ing loao 

 pounds 



Num her ir 

 1 Curve. 



of rup- 

 ture lbs. 

 per sq. 

 inch. 



529 



45 



O'OOOOOO 



o-oooooo 



3405 



Fig. 



3218 





89 



•000708 



000708 





V.bl 







179 



•001614 



•002323 











269 



•001963 



•004291 











358 



.001456 



•005748 











448 



•001811 



•007559 











638 



•002165 



•009724 











627 



•001653 



•011378 











717 



•001771 



•013149 











806 



•002126 



•015275 











896 



•002244 



•017520 











986 



•001850 



•019370 











1075 



•002244 



•021614 











1165 



•002283 



•023898 











1254 



•002165 



•026063 











1344 



•002519 



•028583 











1434 



•002953 



•031536 











1523 



•002323 



•033858 











1613 



•002874 



•036733 











1702 



•003504 



•048032 











1792 



•002480 



'043716 











1882 



•003425 



•04614 L 











1971 



•002323 



'048464 











2061 



•002756 



•052220 











2)50 



•003031 



•054252 











2240 



•003307 



•057559 











2330 



•003071 



•060630 











2419 



•003071 



•063701 











2508 



•003661 



•067362 











2598 



•0042] 3 



•071575 











2688 



•004527 



•076103 | 











2778 



•005472 



•079023 











2868 



•005512 



•087086 











2958 



•005513 



•092637 











3047 



•005169 



•097834 











3137 



•006574 



•004409 











3227 



•005315 



•009724 











3317 



•012598 



•018140 









