OIL-MIXED PORTLAND CEMENT CONCRETE. 



25 















T 







| 













1 1 1 1 1 1 II | 



TT 



















...,. 





































ABSORPTION TEST | 



~L 























J 



























1 



6«6 CYLINDERS- 1:3:6 CONCRETE 























j 















- 





SPECIMENS CURED 15 DAYS IN AIR AND DRIED TO CONSTANT WEIGHT 









j 































IN OVEN BEFORE IMMERSION 

























j 

















































































j 



























































NO OIL 















j 



-6- 































































































































































































































































































































— Q--5- 































































































































































c 







1 











































































to 

















































































-2-*- 







/ 



















































-<>2. 













/ 











































































t* 







/ 











































































1 







/ 











































































u. 



o-3- 



















































































| 









































































- 





Ui 





/ 























































>5%0) 

















. 

















































































^ v 2- 





/ 











































































— 



























































I0?0IL 

























































-f 



~ 















ra e °" ■ 



















































— <j 



>— 





















>IS» ■• 



















1 ■ 











































■>— 















-4>25" •• 



















































































































































































* 









































































-<H 





















































I 1 



































c 



J 



/ 



tG! 



r<5 



1 1 

 ! IMMEF 



JJJ 



3E 

 J 



1 

 D - 1 



N 



)A' 



1 



'5 



1 







1.1. 





h 



















! 





,. 



Fig. 6.— Absorption test. 

























































































































































































































































































































































































































































































































































































































































pn 



in 



T 





<-, 

















n 























































i 



?:■ 



r'f 



or 



rr 



■+< 





J*<J 



» f 



fl 





S 

























































































•j> 



















































































u 



















































































O 



















































































O900 



























































































Ej 



~)n 









































































?fi00 













£l 



^h 



. e c 



f 



'o, 

















































































































































S"700 



















































































i. 



















































































^600 





































































































































xi 

































' 500 





















































^j. 



3> 



r 



























c 



























































"i! 



^ 























CD 400 





































































































































































300 























































































IV 



)v 

















































































^c 







f L 



r in 

























































































































































100 



















l 



\f 



In 



n 



?o 





If 



Hn 



rs 



































































? Z 





















































































































































C 



—•-■'■ 









"r>. 









tr 1 









F 



er 



ce 



n! 



o 



( 



»f 







1 



(1 



40 



* 



2? 



f 

































_ 



Fig. 7.— Bond tests. 



