2 BULLETIN 676, U. S. DEPARTMENT OF AGRICULTURE. 
surface, and work values in statie bending or toughness, deviate very 
erratically from this relation; but the relation was supposed to hold 
especially true in the case of such properties as modulus of rupture, 
or maximum bending strength, and strength in compression parallel 
(A) SHRINKAGE — 
PERCENT SHRINKAGE 
“COT TTT 
USMARSERMB Ad shi ds. 
CO RRTAREET. 
AT 
PE 
SHAAHARWELUMOD COTE 
SRURR TEER RGN 20155 
HAA AAIRP- ARATE 
moe anECHAL 
FEEL Ae 
reece 
HEUTE AE nL 
ERNE AUP Z002S>2 000K 
BED LO760S2 20 EHH 
errr TT 
WZ ZadiNROREEERERODE| 
SPECIFIC GRAVITY 
GREEN TO 
OVEN DRY CONDITION 
0 
Piel baaih Lal (eebdetael 
CEDo aaa eo Se oenee Ue? 
JOReeReUReeLColseare 
BERNE GERRAERAEBER) Gi 
Bure | dake t etd 
ACURERROSy Ones eae 
TESURRTOOR Beers Ree 
JdosR me Cekaeeoscauee 
PEE eC 
ue ELT | 
TUGMBOGUMIABREUPGaE 
LTT TT TT a | ey | 
TTT TTT LAT beet LT 
SERRE ES ZER> ARR ERE 
BERREP ARRAS AG 
TTA eset tT TTT 
GSR GRCGRESRARAD Gs 
BP 274 GROMER ERREE 
af a 
Vit 
(c) STATIC "BENDING - "FIBER 
STRESS AT ELASTIC LIMIT 
4] 
FIBER STRESS AT E.L.~ 1000 LBS. PER SQ. IN. 
LAY 
PEP EEE ERAT ane 
MORES SUEBERRER) : 
PLU 
BORE DERREORRREEGEN 
Se 
ae LV 
aa 4 
CLEC aset 
UT ele LT 
13+) 
ral 
0.25. 0.50 0.75 
SPECIFIC GRAVITY 
(4) STATIC BENDING—MODULUS 
QF RUPTURE 
fp» 
o 
TOT 
RUGGHOBERDAROOROR: 7 
PEEEEEEEEEeeH EE 
CECE HEEL 
/| 
COO 
CCAP 
SEORESGRERREGED 2000 
SUU0HRGRRRERY 4074 
COCO eA 
SURURRERES 257400080 
SURURREES 47co00nnnl 
SURGES 26700000000 
SEMAPS7/<a0RERERERE 
we 
ir] 
' MODULUS OF ELASTICITY~100000 LBS. PER SQ. IN. 
Aaah age 
a4 AUUERROUNGRRGRUGE 
ALITTLE} 
tc rr AY 
(a!) STATIC oe MODULUS. 
‘OF ELASTICITY, 
Fia@. 1. 
