413
STEEL EYEBÄRS.
Shape of fractured ends:
The elongations of the 10-inch sections while under 41,000 pounds per square inch tension on the bar were .37, .35, .35, .34, .37, .30 .03. .00, .08, .03, .30, .35, .36, .36, .35, .34, which measured, when the load was reduced to 1,000 pounds per square inch tension, .35, .34, .33 .32 .35, .29, .02, .02, .08, .02, .29, .34, .34, .34, .34, .32.
After the completion of the test the end rivet hole at end B measured 1".24 diameter, taken lengthwise the bar. The rivet was partially sheared, the middle part having an offset of ".08.
. The rivet holes next the middle of the splice bars were very slightly distorted, the rivets in these holes showing only a line line of demarcation between the eye-bar stems and splice bars.
No. 11399.
Bolted Splice Bars.
|;©©©©©©H Bolts .87״diam., 4"pitch.
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Sectional area, 3.64 square inch. Gauged length, 160".
Splice bars, 4" wide by f" thick each.
Applied loads per square inch.	In gauged length. Elonga- ; „ t tion. j &et•		Remarks.
Pounds.	Inch.	Inch.	
1,000	0.	0.	
2,000	.0129		
3,000	.0224		
4,000	.0323		
5,000	.0402	.0121	
6,000	.0472		
7,000	. 0537		
8,000	.0597		
9,000	.0658		
10,000	.0716	. 0162	
11,000	.0770		
12,000	.0833		
13,000	.0889		
14,000	. 0959		
15,000	.1055	.0255	
16,000	.1178		
17,000	. 1265		
18,000	.1338		
19,000	.1409		
20,000	.1489	.0447	
21,000	. 1569		
22,000	. 1643		
23,000	.1716		
24,000	. 1782		
25,000	.1862	. 0562	
26,000	.1993