STRENGTH AND ELASTICITY OF REINFORCED CONCRETE. 



179 



TABLE II.— TENSILE TESTS CONCRETE BRIQUETTES. 

 Section 4 inch by 4 inch, unless stated otherwise. 







3 



o g 



o « 



3S 



i 



■a 



.3 | 



T5 S* 



I 



» 



Composition. 







I 8 " 



1" 



Cl-H 

 •H _,, 



O ° 





p 



3 



o 



H 



I 

 it 



o 



f 



60*2 



.5 3 -r 



5 



5 



- 



•2 S 





< 



H 



H 



H 



Q 



H 



« 



« 



<< 















xlOo 









1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



1 cement, 2 sand, 



59 



1 



63 



•02 



2-500 



16-000 



203 



Ila.l 





2 f in. shivers 





2 



125 



•42 



1-740 



2-215 













3 



188 



•78 



1-550 



2-000 









Ditto 



59 



1 



63 



•12 



2-840 



2-667 



250 



IIa.2 









2 



125 



•32 



2-500 



2-939 













3 



188 



•62 



2-236 



2-533 









Ditto 



242 



1 



63 



•10 



2-950 



3-200 



219 



IIa.3 









2 



125 



•39 



2-290 



2-410 













3 



188 



•67 



3-300 



2344 









Ditto 



244 



1 



63 



•08 



3-750 



4-000 



203 



IIa.4 









2 



125 



•32 



1-670 



2-937 













3 



188 



•87 



1-140 



1-805 









1 cement, 2 sand 



239 



1 



63 



•05 



5-680 



6-400 



259 



IIa.5 





3 $ shivers 





2 



125 



•15 



4*115 



6-265 













3 



188 



•32 



3-170 



4-909 













4 



250 



•57 



2-695 



3-841 









Ditto 



240 



1 



63 



•13 



3-065 



2-830 



266 



IIa.6 









2 



125 



•35 



3-270 



2-686 













3 



188 



•62 



2-765 



2-532 













4 



250 



•82 



2-855 



2-606 









1 cement, 2 sand, 



61 



1 



63 



•10 



2-720 



3-200 



297 



Ilb.l 





3 f in. shivers 





2 



125 



•40 



2-670 



2-350 













3 



188 



•60 



2-640 



2-818 













4 



250 



•84 



2-110 



2-606 









Ditto 



60 



1 



63 



•08 



4-220 



4-000 



278 



lib. 2 









1 



94 



•10 



•279 



6-300 













2 



125 



1-31 



1-410 



•702 













3 



188 



1-62 



2-400 



•969 













4 



250 



1*86 



2-125 



1-178 









Ditto ... 



59 



1 



63 



•10 



2-600 



3-200 



278 



lib. 3 









2 



125 



•36 



2-680 



2-611 













3 



188 



•70 



2-540 



2-244 













4 



250 



•90 



2-220 



2433 









1 cement, 3 grit 



57 



2 



125 



•48 



1-590 



1-957 



278 



He. 1 





with dust 





3 



219 



1-58 



•771 



1-197 









Ditto 



58 



2 



125 



•88 



1-250 



1-070 



273 



He. 2 









3 



219 



1-34 



•736 



1-403 









Ditto ... 



238 



1 



63 



•10 



2-315 



3-200 



209 



He. 3 









2 



125 



•38 



2-895 



1-670 













3 



188 



•58 



2-660 



2-706 









Ditto 



239 



1 



63 



•28 



1-157 



1-143 



145 



He. 4 









2 



125 



1-06 



•800 



•887 









1 cement, 2 sand, 



48 



2 



125 



•22 



3-720 



4273 



500 



Ild.l 



100 



2 % in. shivers, 





4 



250 



•56 



2-600 



3-910 









• • 



4 i in. bars 





5 



313 



1-50 



•468 



1-890 









« • 







7 



438 



3 92 



•500 



1-036 









