20 
/8 
/6 
K 
S 
Go 
— 
S 
MODULUS OF RUPTUBE-/000 LBS. PER SQ. NV. 
ley 
738 F 7 
° (9) ica *r= pet 52 
57 
| 102 
T 
58. al 
as tid 
sea) e 
p 
| | sia A? 4 
55 
— 2 
ad 7 
|_| cach O% & 
Pi72 i) 
[ il, RT oe 
(24 
i) Ti 
7 By 
O 54 8 Ya 
1? 108 137 v7) 
/58 | 7 
= 9 
(c) e 2, zz] / ols 
+—|-Oyr— 
B 
— C) ope! |S) | 
il 7 yy 52 Yigg tel 165 
<0 ek 118 15; 
We, 
3% OL oO 
. Oss 720} cy 
7 62] e 
735 759) 
73 ° 12,82, Bi 
IE Olas a 4 2 Sk 5 
73, 
g be (00) ga 3 | 154) 125A 
4 % 4 or | 92)7 Hr ED baa 
- M2 
a 97 [a2 Yrs 776) Yol 
Lt 5} SI, asf 
fer a 
3 22 O} 
G 40 
O77 EP 
2 bed e\~ | @ 
ra “7 by oF L 
w 53 Z 
2, 7 62 07, 
49, vs gE a 
30 | 4: 
I, e 47, E 
Gh, zB 
7 Ue | 
14 
6 By pe EE | 
‘9270p Fes 
mA | 
TO) i 
3 
g ai 
GREEN MofR = 1500%5" | 
—e —+ 
AIR ORY MM of R= 2620009 
Q/ 
a2 03 O4 Q5 06 O7 08 
SPECIFIC GRAVITY (BASED ON OVEN DRY WEIGHT AND VOLUME AS TESTED). 
Fic. 5,—Relation of modulus of rupture in static bending to specific gravity, 
65977°—19. (To precede page 9.) No. 2. 
