The relation of the shrinkage and strength properties of wood to its specific gravity . 1-1 rH i-l CM 00 CD OH CM CM CD CO TJ« O) CD 00 Orf Oi-I H i-H rH 1-1 1-1 rH rH rH ^ CO CM 88 CD lO OO Si O) O i-l !M CM O CM i- rH CM CM CM rH CM _ CO I- (NO OOC i-Or- OCO ot^ CO 00 CM CM ss OrH O) CO rH CSI o i-l i-H rH .- 1-1 1-1 rH rH rHrH rH rH t^ to r-- i> c^oo O CM CM O 2 R^ i-l CM O OC !>• CT o os 0)00 T-l i-H 7-1 1-1 1-1 rHrH rH rH rHrH ,_, E3 OJ OS CS CM 1-1 1-1 1-1 OS rH ,_, ^ 8 ™ ^ t^ t» t^ ,_, CM CO ! > 8|| > 1 o ea q p s- a. o CU > •If w 2S cube ?aW» §•1So® 1 ifl $ r > I
The relation of the shrinkage and strength properties of wood to its specific gravity . 1-1 rH i-l CM 00 CD OH CM CM CD CO TJ« O) CD 00 Orf Oi-I H i-H rH 1-1 1-1 rH rH rH ^ CO CM 88 CD lO OO Si O) O i-l !M CM O CM i- rH CM CM CM rH CM _ CO I- (NO OOC i-Or- OCO ot^ CO 00 CM CM ss OrH O) CO rH CSI o i-l i-H rH .- 1-1 1-1 rH rH rHrH rH rH t^ to r-- i> c^oo O CM CM O 2 R^ i-l CM O OC !>• CT o os 0)00 T-l i-H 7-1 1-1 1-1 rHrH rH rH rHrH ,_, E3 OJ OS CS CM 1-1 1-1 1-1 OS rH ,_, ^ 8 ™ ^ t^ t» t^ ,_, CM CO ! > 8|| > 1 o ea q p s- a. o CU > •If w 2S cube ?aW» §•1So® 1 ifl $ r > Is > CD -. c I1?i C3 e a > 1 S .s O T3 O CO o< IS 3 PS s CO *°«g ou •^1 gO<5 (^ Hh m P* GQ CO CQ CC «5 ca H KH. UNITED STATES DEPARTMENT OF AGRICULTUREBULLETIN No. 676 Contribution from the Forest ServiceHENRY S. GRAVES, Forester FOREST PRODUCTS LABORATORY, Madison, WisconsinIn Cooperation with the University of Wisconsin Washington, D. C. PROFESSIONAL PAPER July 16,1919 THE RELATION OF THE SHRINKAGEAND STRENGTH PROPERTIES OFWOOD TO ITS SPECIFIC GRAVITY By J. A. NEWLIN, in Charge, Section of Timber Mechanics, and T. R. C. WILSON, Engineer in Forest Products CONTENTS Page Purpose .«. 1 Species-Locality Averages 6 Determination of Specific Gravity 6 Moisture Content of Test Specimens 6 The Equations 7 Application of the Equations 9 Appendix—Method of Deriving Equations 10relationofshrink676newl
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectwood, bookyear1919
