TABLE YI. 
WORKING TENSILE STRESSES AND INITIAL TENSIONS 
roa 
Adjustable Round and Square Bars. 
Dia . 
intensity of 
Working »tress 
= 4 tons. 
Intensity of 
Woikmg stress 
= 7.5 tons 
Initial Tensions. 
Dia . 
m 
u 
& 
圈 
% 
聲** 
1.268 
J.517 
2.815 
3.574 
0.500 
0.635 
聲夕 
1.451 
1.846 
3.261 
4.157 
0.625 
0.794 
1.650 
2.111 
3.760 
4-789 
0.750 
〇 *955 
1.885 
2.405 
4*3 〇 5 
5.481 
0.875 
1.111 
i 〆 
a. 1 40 
2.7 ?〇 
4.890 
6.2 30 
1.000 
1.270 
j ク 
irV 
2*423 
3.087 
5.525 
7.。; 8 
1.125 
1.429 
ぼ 
ip 
a.726 
3.476 
6.205 
7.904 
1.250 
1.588 
3.057 
3.894 
6.931 
8.830 
*•375 
1.746 
】 か 
i ォ， 
3.408 
4-347 
7.704 
9.814 
1.500 
1-9。5 
中 
3-787 
4.828 
8.5 a; 
10.856 
1.625 
2.064 
i A" 
中 
4.190 
5:34i 
9.387 
11.956 
1.750 
2 . 22 } 
if" 
4*617 
5.883 
10.298 
15.117 
1.875 
2.381 
iä ， 
I レ 
5.068 
6.460 
11.253 
J 4.335 
2.000 
2.540 
“メ 
5.547 
7.065 
12.256 
15.611 
2.125 
2.699 
1 か 
i 音'， 
6.046 
7.706 
13.304 
16.947 
2.250 
2.858 
ip 
6.573 
8.576 
14.399 
18.342 
2.375 
3.016 
中 
7.120 
9.077 
15.540 
19-794 
a. 500 
3.175 
中 
7.695 
9.810 
16.726 
21.305 
2.625 
3.534 
十 
8.294 
10.571 
17.959 
22.874 
2.750 
3.495 
中 
8.917 
11.365 
19.257 
24.503 
2.875 
3.651 
2 * 
9.568 
11.190 
20.562 
26.190 
3.000 
3.810 
2 * 
^ tV 
10.239 
13,047 
21.933 
^ 7-935 
$•125 
3.969 
小 
10.938 
13.936 
W .349 
29.739 
3.250 
4.128 
中 
命 
11.657 
14.854 
24.812 
31.603 
3.375 
4.286 
2 か 
12.404 
15.807 
■26.321 
33.524 
3.500 
4*445 
中 
命 
13.175 
16.788 
27.875 
35.504 
3.625 
4.604 
命 
2 ! 夕 
13.970 
17.801 
29.476 
37.541 
3.750 
4.763 
小 
命 
H.793 
18.843 
31.1a; 
39.64 。 
3.875 
4.921 
•ク 
2 ^ 
15.636 
19.920 
32.815 
41.795 
4.000 
5.080 
* 
