|
<br />[1
<br />f)
<br />f] "--
<br />[1
<br />[1
<br />lJ
<br />I]
<br />IJ
<br />n
<br />lJ
<br />[]
<br />II
<br />! )
<br />II
<br />U
<br />I J
<br />U
<br />U
<br />I.l
<br />
<br />'2.. c:c.
<br />
<br />,...----- .-..-----....-.
<br />
<br />TABLE 48 -DESIGN VALUES FOR VISUALLY GRADED SOUTHERN PINe.'D1MENSION LUMBER
<br />(Tabulated design values are for normal load duratlonancl"dry servlce.eolialtlons: unless specified otherwise.
<br />See NOS 2.3 for a comprehensive description of desIgn value adjustment factors,)
<br />USE WITH TABLE 48 ADJUSTMENT FACTORS
<br />
<br />
<br />Speclesand
<br />commelclal grade
<br />
<br />Size
<br />classlflc8tlon
<br />
<br />SOUTIlERN PINE
<br />
<br />Dense Seleel Structural
<br />Select Struclurel .
<br />Noll.Dense Select Structural
<br />No,1 Dense
<br />No.1 2"-4"thlck
<br />No.1 Non-Dense
<br />No.2 Den6e 2".4" wide
<br />No.2
<br />No.2 Non-Dense
<br />No.3
<br />Stud
<br />Construction 2"-4'thlck
<br />Standard
<br />Utility 4" wide
<br />
<br />Dllnse Select Structural
<br />Select Struotural
<br />Non-Dense Select SlruclUral
<br />NO,l Dense
<br />No.1 2"-4"thlck
<br />NO.1 Non-Danse
<br />No.2 Dense 5'~-6" wide
<br />No.2
<br />No.2 Non.Dense
<br />No,S
<br />Stud
<br />Dense Selecl Slructural
<br />Select Struelural
<br />Non-Dense Select Structural
<br />No.1 Dense 2",4"thick"
<br />No,l
<br />No.1. Non-Dense 8' wld9
<br />No.2 Dense
<br />.No.2 A (,"0
<br />NO,2 Non-Dense
<br />No,3
<br />Dense Select Struelural
<br />Select Slructural
<br />Non-Dense Select Structural
<br />No.1 Dense 2'-4'lhlck
<br />NO,l
<br />No.1 Non-Dense .1'0" wid!":
<br />NO.2 Dense
<br />NO,2 A'i-'~
<br />NO,2 Non-Dense
<br />No.S
<br />Dense Seleot Struclural
<br />Select Struclural
<br />Non-Dense Select Structural
<br />No.1 Dense 2"-4"lhick
<br />No.1
<br />No.1 Non.Dense 12" wlde4
<br />No,2 Dense
<br />No.2
<br />No.2 Non-Dense
<br />No,S .
<br />
<br />-,'
<br />
<br />Design values In pounds per square Inch (psi)
<br />
<br />BerKIng
<br />Ft,
<br />
<br />Tenslon
<br />pare.el
<br />to grain
<br />Ft
<br />
<br />Shear
<br />parallel
<br />10 grain
<br />F...
<br />
<br />Compression
<br />perpendIcular
<br />to grain
<br />Fe.L
<br />
<br />CQrnprssslon
<br />parallel
<br />10 gtsln ,
<br />F.
<br />
<br />Modulus
<br />01
<br />E1asUclly
<br />E
<br />
<br />Grading
<br />Rulas
<br />Agency
<br />
<br />3050 100 660 2250 1,900,000
<br />2850 100 (66!;1 2100 1,900,000
<br />2650 100 480 1950 1,700,000
<br />2000 100 660 2000 l,BOO,OOO
<br />1850 100 565 1850 1,700,000
<br />1700 100 (480\ 1700 1,800,000
<br />1700 90 Q60 1850 1,700,000
<br />1500, 90 f~65 ) ...,1~O"" 1.600,000
<br />135ll .90 480 160~ 1,400,000
<br />850 90 665 975 1.400.000
<br />875 90 565 975 1.400 000 ~ ..-
<br />1100 100 p.6li 1600 1,500,000
<br />825 ,90"'. l565. \150ch 1,300,000
<br />300 -so-' lieS. '.975' 1,300,000 ..
<br />2700 90 6liO 2150 1,900,000
<br />2550 90 565 2000 1,900,000 f
<br />2350 90 4BO 1850 1,700,000 -',
<br /> j....
<br />1750 90 660 1900 1,800,000
<br />1650 90 565 1750 1,700.000
<br />1500 90 480 1600 1,600,000
<br />1450. ~ 90 '~~9 1750 1,700,000_
<br />~.,1"25o-.'. 90. <!lap'} 16OQ:~ -(000,000. !
<br />..1-150 90' .-.400 .:: .. ..:t5!lO '.1,<100,00.0 .
<br />750. 90 565 925 1.400,000
<br />n5 90 565 925 1 400 000
<br />2450 90 600 2050 1.900,000 SPIB
<br />2300 90 565 1900 1.800,000 ."
<br />2100 90 480. 1750 1,700,000
<br />1650 90 660 lBoo 1,900,000 -<<
<br />1500 90 585 1850 1.700,000
<br />1350 90 480 1550 1.800.000
<br />~ 90 -"Q.~.Q. 1700 j..!QQ&.QO.. .
<br />:;'20Q.~. :J~Q~'- '.>_Q_6~~: <1:?l;i0: ~ .1,~0.O,ooo :-
<br />11"00 90 480- 1450 1,400;000
<br />700 90 565 875 1.400 000
<br />2160 90 680 2000 1,900,000
<br />:'2Q50 90 585 1850 1,600,000
<br />1850 90 480 1750 1,700,000
<br />1450 90 660 1750 1,800,000
<br />1300 90 665 1600 1,700,000
<br />1200 90 ....48q 1500 1,600,000
<br />~ .t@.O 90 66CL 1650 1.700.0QO
<br />..1050'. ..90 .':~6f: 1500 1,600,000
<br />950 90 480 1400 1,400,000
<br />600 90 585 850 . t ,400,000
<br />20{iQ 90 6~0. 1950 1,900,000
<br />~ f9qQi 90 565' ,.1"800' 1,800,000 _
<br />1750 90 400 1700 1,700,000
<br />1350 90 860 1700 1,800,000
<br />(t25O 90 565 1600 1,700,000
<br />1'1~ 90 480 1500 1,600,000
<br />'1150' 90 .6lJQ 1600 1,700,000
<br />(9!~ 90 \.1;165", 1450 1,600,000
<br />~(Ilgp.. 90 480 1350 1,400,000
<br />
<br />SPIB
<br />
<br />(Wet service conditions)
<br />2100 1400 145
<br />1750 1200 120
<br />1600 1050 110
<br />
<br />"
<br />
<br />440
<br />440
<br />440
<br />
<br />1300
<br />1100
<br />1000
<br />
<br />1,600,000
<br />1,600,000
<br />1,600,000
<br />
<br />sPla
<br />
<br />.,
<br />"
<br />
<br />26
<br />
|