534	CEMENT—SET AT DIFFERENT TEMPERATURES
DETAILS OF COMPRESSION TESTS OF SPECIMENS EXPOSED TO 0° F. TEMPERATURE WHILE SETTING AND SUBSEQUENTLY AT 70° F.—Continued.
Remarks.
Dimensions.			Sectional area.	Ultimate strength.		
Height.	Compressed, surface.			Total.	Per square inch.	Mean.
Inches.	Inches.	biches	Sq. inches.	Pounds.	Pounds.	Pounds.
2.01	2.12	2.06	4.37	4,500	1,030	
1.91	2.06	2.04	4.20	3,960	943	
2. 00	2.14	2.04	4.37	4,370	1,000	
2.03	2.08	2.01	4.18	4,500	1,080	
2.05	2.14	1.99	4.26	4.220	991	1,010
2.03	2.05	2.02	4.14	5,400	1,300	
2.00	2.07	2.00	4.14	5,600	1,350	
2. 00	2.06	1.99	4.10	5,570	1,360	
1.94	1.99	2.00	3.98	4,600	1,160	
2.03	2.18	2.01	4.38	5,980	1,370	1,310
2.00	2.03	2.11	4.28	2,920	682	
2.00	2.01	2.10	4,22	3,310	784	
2.01	2.04	2. 08	4.24	3,120	736	
2. 03	2.00	2.09	4.18	2,930	701	
2.02	2.00	2. 09	4.18	3,520	842	749
2.05	2.00	2.08	4.16	5,600	1,350	
2.01	2.02	2.09	4.22	5,420	1,280	
2.04	1.98	2.07	4.10	5,780	1,410	
2.00	2.04	2.09	4.26	5,390	1,270	
2.06	2.00	2.04	4.08	5,010	1,230	1,310
2.04	2.00	2.09	4.18	6,580	1,570	
2.01	2.00	2.14	4.28	7,100	1,660	
2.03	2.02	2.13	4.30	7,350	1,710	
2.02	2.02	2.07	4.18	7,750	1,850	
2.01	2.06	2.11	4.35	7,020	1,610	1,680
2.02	2.10	2.01	4.22	3,200	758	
2.00	2.01	2.10	4.22	2,850	675	
2.07	2.02	2.05	4.14	2,910	704	
2. 01	1.98	2.08	4.12	2,780	675	
2.03	2.02	2.04	4.12	2,900	704	703
Composition.			Time of setting in air at temperature of-	
Ce- ment.	Sand.	Water.	0° F.	70° F.
1	1	Per cent. 36.1	Days 90	Days. 7
				
				
				
1	1	36.1	90	14
				
				
				
Neat.		24.4	30	1
				
				
				
				
Neat.		24.4	30	7
				
		1		
				
				
Neat.		24.4	30	31
				
				
				
				
Neat.		24.4	91	1
				
				
				
				
Brand of cement.
Marks.
Star
☆ lxl F. 15-
Storm King
S.K.J.28