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 Working Stresses of Philippine Woods at 80% Stress Grade Working Stresses for

 Visually Stress-Graded Unseasoned Structural Timer of Philippine Woods

Species

80% Stress Grade

Bending &

Tension

Parallel to

Grain

Modulus of

Elasticity in

Bending

Compression

Parallel to

grain

Compression

Perpendicular

to Grain

Shear parallel

to Grain

MPa GPa MPa MPa MPa

!" #igh Strength Group

Agoho 26!" #22 $%" '$ 2'

(iusin 2"" '!6 $6" %!$ 26%

Mala)aya)as 2#$" #!" $#" #*" !"2

Manggachapui 2#" '6! $6"" 6"! 2*#

Mola+e 2%"" 6% $%" 6!% 2##,arig 2$#" #!! $!*" %'$ 26$

Sasalit !$!" '*2 2$6" $"2" !!#

-a.al 2%" '$# $#" 62* 2%'

!!" $oderately #igh Strength Group

Antipolo $#6" ! $"#" !'" 2"6

Binggas $#'" 6* $$%" !2* 22%

Bo.)o. $#$" 6!6 $$!" !%$ 2$#

/ao $62" %! '%% 22* $'2

Gatasan 2"#" 6#% $!" !2 2!6

Gui0o 2$#" #%* $!2" %26 2%"

1amagong 2"'" *2" $$*" %!' 2%*

1amatog $'"" *6 $$2" !' 2!

1atmon $##" 6#2 $$'" %#% 22'

1ato $#%" #"% $"6" !%6 $'6

(omarau $'#" *'2 $$#" 2'# 2$#

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Mahogany Big3leafed $6" %66 $"" !#! 2*$

Ma.aasim 2"" 6*2 $$%" !*" 2%"

Mala.auayan $#'" 666 $$2" 2!2 2$%

,arra $#"" '% $$%" !"$ $'$

Pahutan $66" 6! $""" 2" 2"

!!!" $edium Strength Group

Apitong $6" *!$ '6 22" $*!

Bagti.an $66" 6%# '#' 2!! $#2

/ang.alan $6!" 6!# '2" 2%# $'#

Gisau $%!" !! #$6 $'' $'"

(anutan3)agyo $"" 6"6 #'6 2"2 $#%

(auan $!'" #! #$# $*2 $%#

Malaanonang $!#" %$ #% $'6 $'

Malasaging $6#" '% '$ 2'2 $#

Malugai $%" 6!" '!! !"* 2"*

Miau $*" 6" ##! 2*# 2"6

,ato $62" 6 '$* 2!! $'#

Palosapis $!#" '# #!# 2*! $6#

Pine $%*" 666 #2' $## $6

Sala.in $*" 6* ##! 2'% $##

4idal lanutan $'" #! #% 26 2!'

!V" $oderately o& Strength Group

Almaciga $$#" %* 62* $%% $%*

Bayo. $26" %* *!! $!" $2"

(ingo3lingo $!2" %$! 6# 2"" $66

Mangasinoro $2#" !6 *%6 $'* $%%

5aintree $$6" 2* *2! !!2 2"*

-emane $26" %"' *#* !%" $'6

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 Working Stresses of Philippine Woods at '0% Stress Grade Working Stresses for

 Visually Stress-Graded Unseasoned Structural Timer of Philippine Woods

Species

'0% Stress Grade

Bending &

Tension

Parallel to

Grain

Modulus of

Elasticity in

Bending

Compression

Parallel to

grain

Cpmpression

Perpendicular

to Grain

Shear parallel

to Grain

MPa GPa MPa MPa MPa

!" #igh Strength Group

Agoho $6%" $% '"6 !6' $#%

(iusin $6" # '*6 26' $6

Mala)aya)as $*'" $' ''" %% $#'

Manggachapui $6$" 6"2 $"" !** $*%

Mola+e $"" %"' '6" !'6 $#"

,arig $!6" 2" #' !$$ $6!

Sasalit $'6" 6"# $! 6%" 2$2

-a.al $!" !$$ ' !'2 $

!!" $oderately #igh Strength Group

Antipolo $$6" !!% 6** 2%% $2'

Binggas $$#" %$$ *$! 2"% $%"

Bo.)o. $$!" !'* *"6 2$! $!6

/ao $"$" !!' '" $%2 $2"Gatasan $!"" %2* #%2 22" $%*

Gui0o $!6" !" #22 266 $"

1amagong $!$" %" *!$ 2*% $%

1amatog $$'" %*2 6'# 2%* $%*

1atmon $$*" %26 *%% !"! $%!

1ato $$" "2 662 2$* $2!

(omarau $2%" %' *!# 2#6 $!6

Mahogany Big3leafed $"!" 2'$ 6% 2!' $6'

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Ma.aasim $2#" %2" *$" 2!$ $"

Mala.auayan $$#" %$6 6'# $% $!%

,arra $$2" !*$ *$2 $'2 $2"

Pahutan $"%" %"# 62 $6 $2#

!!!" $edium Strength Group

Apitong $"!" %* '* $!* $"#

Bagti.an $"%" %" 6$# $%6 $$%

/ang.alan $"2" !'' * $ $2%

Gisau #'! !!! $" $2% $$#

(anutan3)agyo '!' !*' 6" $26 $$

(auan #6# !6% $$ $"* "'!

Malaanonang #6! !!# !% $2! "''

Malasaging $"" !*$ ' $#! $$6

Malugai '62 !'% #! $'2 $!"

Miau '#" %"6 2 $*% $2'

,ato $"$ !%# *! $%6 $2%

Palosapis #6 !*! 2% $*" $"

Pine '$' %$6 $# $$# "'#

Sala.in '#! !% 2 $#% $$#

4idal lanutan $22 !6% !% $66 $"

!V" $oderately o& Strength Group

Almaciga *! !%2 !'2 "'" "'2

Bayo. *#' 2'* %# "#$ "*

(ingo3lingo #2* 2# %2# $2 $"%

Mangasinoro *'# !! %66 $2! "'"

5aintree *%! $*2 %2 2"* $!"

-emane *#6 2 %'2 2$! $2!

 

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